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Solid State PhysicsProceeding of the DAE Solid State Physics Symposium
(December 26-30, 2003)
Jiwaji University, Gwalior, India
Solid State Physics (India) Vol 46 (2003)
Editors
S.M. Sharma, P.U. Sastry and H.G. Salunke
Organized by
Board of Research in Nuclear Sciences
Department ofAtomic Energy
Government of India
4
fc-SB»ft
TIB/UB Hannover
130 244 937
89
Allied Publishers Pvt. Limited
New Delhi • Mumbai • Kolkata • Lucknow • Chennai
Nagpur • Bangalore • Hyderabad • Ahmedabad
Contents
National Advisory Committee v
Symposium Organising Committee vii
Foreword ix
Preface xi
Summary ofContents xiii
CONTRIBUTED PAPERS
Phase Transitions
A Study ofthe Nature of Critical Line in a Recentrant Ternary Mixture 5
U.K. Pradeep and Anil Kumar
High Pressure Study of Pentaerythritol: a Synchrotron Infrared Study 7
S.K. Deb, Ankita Banerjee, RJ. Kshirsagar, S.M. Sharma, P. Dumas, T. Marin,
J.C. Chervin andB. Conny
Realization of Various Thermodynamic States in the Salt-Induced Phase Separation of 9
Ethanol-Water Mixture
Debjani Bagchi, Anil Kumar and Reghu Menon
Light Scattering Studies on the Ordered Phase of Charged Colloids with Intermediate 11
Particle Charge DensityP.S. Mohanty, B. V.R. Tata, J. Yamanaka and T. Sawada
Elastic Properties of Solid Argon upto the Pressure 70 GPa 13
S. Gupta, D. Gupta andS.C. Goyal
Compressibility ofAlkali Halides at Solid-Liquid Phase Transition 15
R.S. Chauhan and C.P. Singh
Soft Mode Contribution Around SmC*-SmA Phase Transition under DC 17
Bias Field in Ferroelectric Liquid CrystalsM. Rahman, S.K. Kundu andB.K. Chaudhuri
Synthesis and Transport Properties ofMagnetic Nanocomposite 19
S. Dutta, P. Brahma and D. Chakravorty
Thermal Expansion Study of Cu-Al Based Shape-Memory Alloys 21
A. Rajani Kanth, A.K, Mishra and C, Bansal
High Pressure Structural Investigations on the Fluorite Structured Compound PtAl2 23
AlkaB. Garg, V. Vijayakumar, B.K. Godwal, A. LausiandE. Busetto
Preparation and Phase Transition Studies of (Pb0.9Ba0.i)(Ybo.5Tao.5)03 Solid Solution 25
Dipyaranjan Rout, V. Subramanian, V. Sivasubramanian, K. Hariharan and V.R.K. Murthy
Vapour-Liquid Equilibria of Two-Dimensional Double Yukawa Fluid
Y. Pathania and P K. Ahluwalia
Phase Transitions and Dielectric Studies of Doped PBN Oxide Ceramics
K. Chandramouli, G. Srinivasa Reddy and P. V. Achary
Thermal Expansion in Copper Under the Effect of High Temperature
Deepika Kandpal, K. Y. Singh and B.R.K. Gupta
Directed Spiral Percolation on the Triangular Lattice
S. Sinha and S.B. Santra
FTIR Absorption Study on GdSr2RuCu208 Across the Magnetic Transition
TN. Sairam, M. Premila, J. Janaki and C.S. Sundar
Correlation Between Local Magnetic Field and Electric Field Gradient at Mn Sites
in La 0.67 Sr0 3jMn03 as Studied by Perturbed-Angular-Correlation SpectroscopyR. Govindaraj and C.S. Sundar
'H NMR T| Study ofPhase Transitions, Internal Motions and Quantum Tunnelling in TMACieCl
K. Jugeshwar Singh, M.N, Ramanuja, Suthirtha Mukhopadhyay, K.P. Ramesh and R. Menon
The Influence of Temperature on Transition ofCd03 to CdS
A.K. Balasuramanian, N. Sankar and K. Ramachandran
Averages An Hybrid Monte Carlo for Simulating Canonical Ensemble
M. Ponmurugan. V. Sridhar and K.P.N. Murthy
The Static and Shock EOS (at 300-K) for Rb Using Mean-Field Potential ApproachNK.Bhatt, T.C. Pandya, C.V. Pandya, P.R. Vyas, A.R. Janiand V.B. Ga/wt
Microscopic Order Parameter in Nematic Phase of a Nematogenic Compound Using X-RaysD. Gopalakrishna, D. Revannasiddaiah and R. Somashekar
AC & DC Resistance Behaviour of ZrMo2Os and HfMoa08 Under High Pressure
A.S. Karandikar, G.D. Mukherjee, S.N. Achary, A.K. Tyagi and B.K, Gadwal
Phase Transition and Stability of NaBiiV2O|0SJ. Pafwe, S.N. Achary and A.K. 7)>agi
Effect ofBoron on the Structure and Hydrogenation Properties of
ZrMno,85Cr0.,V0 05Vt0 5N10 5 AlloyA. Leolamohana Reddy, T.R. Kesavan and S. Ramaprabhu
High Pressure Raman Study ofUrea
Sukanta Karmakar and Surinder M. Sharma
Equation of State oFCdO
Nandini Garg, R. Vasanthi, Udayan De and Surinder M Shurma
High Pressure Raman Spectroscopic Studies of Cristobahic A1P04U.K. Poi-wal. Nandini Garg, S.K. Kuhhrestha andS hi Sharma
Dielectric Studies on BaCl2 Doped Poly (Vinyl Alcohol)R.F. Bhajuntri, A. Harish, Vincent Crasta. Surah P Nmkami f Rm-mdrmlmn
XV!
Pressure Induced Phase-Transitions in Partially Covalent Th-Compounds 63
Dinesh C. Gupta, Diwakar Shrotria, R.K. Singh, M. Prakash, U.P. Verma and R.K. Tiwari
High Pressure Phase-Transition and Elastic Properties of Zn-Mn-Se 65
Dinesh Varshney, P. Sharma, N. Kaurav, Sanjay Shah and R.K. Singh
Thermal Phases in Gel-Grown Strontium Tartrate (SrTr) Crystals 67
S.K. Arora, Vipul Patel andAnjana Kothari
Analysis of Thermal Expansion of Solids 69
K. Y. Singh and M. Kumar
A Comparative Study of Thermal Expansivity at Ultra High Temperatures for MgO 71
S.K. Trakroo, K.Y. Singh, G.S. Sharma andA.P. Gupta
Enhanced Metal-Insulator Transition in Ho-Doped La-Ca-MnO 73
B.K. Roul, D.K. Mishra, D.R. Sahu, P.K. Mishra, D. Swain and A.K. Pradhan
Micellar Nematic Lyophase in the Binary Mixture of Two Non-Mesogenic Compounds 75
S.K. Naveen Kumar and Nagappa
A Theoretical Study ofHigh Pressure Phase Transition ofUxLai_x Solid Solution 77
Vipul Srivastava, Sankar P. Sanyal and P.K. Jha
High Pressure Phase Transition in Some AnS (An=Th,U, Np, Pu) Compounds 79
Vipul Srivastava and Sankar P. Sanyal
Soft Condensed Matter
{Including Biological Systems)
Sandpile on Percolation Clusters 83
P. Nandi and S.B. Santra
Magneto-Optical Relaxation in CTAB - Magnetic Fluid Emulsion 85
Rajesh Patel, Alpesh Raval, R. V. Upadhyay and R. V. Mehta
Digital Imaging of Colloidal Systems 87
Manas Khan andAjay K. Sood
Non-Monotonic Rheological Behaviour ofMixed Surfactant Systems 89
Ajay Singh Negi and A.K. Sood
Wavevector Dependent Diffusion and Levy Flights in the Dynamics ofColloids 91
Rajesh Ganapathy and Ajay K. Sood
Topological Defects in a Planar P4 Model 93
Enakshi Mondal and Soumen Kumar Roy
Luminescence in Ba4* Doped Potassium Chloride Single Crystals 95
Satyendra S. Chauhan, CD. Asthana and A.K. Shrivastava
Thermally Induced Microhardness ofDoped KCl-KBr Solid Solution 97
A.K, Verma, R. Madan, D.C. Gupta and A.K. Shrivastava
Growth of Naphthalene Single Crystals Using Selective Self-Seeding Vertical Bridgman 99
Technique (SSVBT)S. Selvakumar, K. Sivaji, N. Balamurugan, A, Arulchakkaravarthi, C. Venkateswaran,
S. Shankar and P. Ramaswamy
xvii
Electrical Characterization ofNatural Aloe Vera Gel
P. Mukhopadhyay, H. Mallik and A. Sarkar
101
Structural Relaxation Studies in Polycarbonate (PC) Using Positron Annihilation Lifetime Method 103
P.M. Sathyanarayana, H.B. Ravikumar, M.C. Thimmegowda, GaniShariff,M.B. Ashalatha and C. Ranganathaiah
Hydrothermal Synthesis and Structure ofNew Condensed Hydrated 105
Lithium Cobalt PentaphosphateM. Mahendra, B.H. Doreswamy, M.J. Mahesh, G.S. Gopalakrishna,M.A. Sridhar and J.S. Prasad
MGssbauer Studies in Anthophyllite Asbestos 107
Ram Kripal, V. Saraswat, P. Kothari, N. Lakshmi, K. Venugopalan and V.K. Agarwal
Molecular Motions in Different Mesophases ofLiquid Crystal 50.6 109
S. Mitra, K. Venu, J, Tsukishi, S. Ikeda and R. Mukhopadhyay
Vickers Microhardness Studies of a New Organic NLO Crystal 111
T. Pal and T. Kar
Optical and Thermal Properties ofIrradiated Nematic Liquid Crystals 113
S.K. Naveen Kumar and Nagappa
Shape Parameters of Some Thermotropic Liquid Crystals by the Method of Solvent Effect 115
S. T. Vasan, Narasimha H. Ayachit and D.K. Deshpande
Ground and Excited State Electric Dipole Moments of Some Liquid Crystals 117
F.M. Sannalingannavar, Narasimha H. Ayachit and D.K. Deshpande
Self-Similarity and Lacunarity of Trabecular Bone: Effect on Osteoporotic Fracture 119
Shashwati Roy (Majumder) andS. Majumder
Sodium Potassium Fluorophlogopite- A Solid Matrix for the Sorption of Am(OI), U(VI) and Cst(l) 121
Anamika Saxena, Radha Tomar, M.S. Murali andJ.N. Mathur
Probing the Defects in Ferrites at Phase Transition by Positron Annihilation Lifetime Spectroscopy 123
Sanjukta Ghosh and R. Bhattacharya
Structural Studies of Samarium Malonate Hexahydrate 125B.H. Doreswamy, M. Mahendra, P.A. Varughese, George Varghese, M.A Sridharand J.S. Prasad
Growth and Characterization ofBenzaldehyde Phenylhydrazone Single Crystals J 2?J. Arunkumar, V, Vijayan, R. Gopalakrishnan and P. Ramasamy
Lifetime and UV Absorption Studies of Silver Ion Implanted Polycarbonate 3 VIM.B. Ashalata, P.M. Sathyanarayana, Gani Shariff, M.C Thimmegowda.H.B. Ravikumar and C. Ranganathaiah
Nano Materials
Heat Confinement in Nanocrystals of Li-Mg Ferrite Thin Films Irradiated by 190 MeV AuH' foru 135Sanjukta Ghosh, S.A. Khan, A. Gupta, P. Ayyub, N Kumar and R Bhattacharvu
xviii
Formation ofOptical Characterization ofEpitaxial SiC Nanocrystals by High Temperature C Ion 137
Implantation into Si
B.K. Panigrahi, M. Rajalakshmi, B. Sundaravel, Christopher David, K.G.M. Nair,
A.K. Arora andB. Viswanathan
Nickel Nanorods Inside Carbon Nanotube 139
Pawan K. Tyagi, E. Titus, M.K. Singh, Abha Misra, D.S. Misra, MainakRoy andA.K. Dua
Electrically Guided Assembly of Planar Super Lattices in Binary Colloidal Suspensions 141
ofNano Particles
B.N. Pal, S. Basu, R. Das andD. Chakravorty
X-ray and Raman Studies of Single-Wall Carbon Nanotubes Under Non-Hydrostatic Pressures 143
Sukanta Karmakar, Surinder M Sharma, D.V.S. Muthu, P.V. Teredesai,
A. Govindaraj, S.K. Sikka and A.K. Sood
Phase Transitions and Electronic Conduction in Nanocrystalline Ago.85Cuo.15I and Cuo.g5Ago.15I 145
D. Bharathi Mohan and C.S. Sunandana
Synthesis and Thermal Properties of Nano CdS 147
P. Rqji, C. Sanjeeviraja and K. Ramachandran
Size Dependent Dielectric Constant for a Semiconductor Nanoparticle 149
N.K. Chhaya, K.N. Vyas andA.C. Sharma
Superparamagnetism in Bulk and Nanoparticle Form of Co2o Cu80 Granular Alloy 151
A. Pandey, Anulekha Banerjee and R. Ranganathan
Size Effects ofNickel Ferrite Particles on the Optical Properties 153
S. Dutta and P. Brahma
Magnetic Properties of Oxide Nanoparticles Synthesized Using Surfactant as 155
Structure Directing TemplateI.K. Gopalakrishnan and J. V. Yakhmi
Thermal Analysis and Nanocrystalline form of Tungsten Diselenide Single Crystals 157
TejalA. Patel, M.N. Parmar, Rajiv Vaidya, G.K. Solanki and M.P. Deshpande
Transport Properties of La0.67Sro.33Mn03 Thin Films Grown on Single Crystalline Substrates 159
S. Mukhopadhyay, I. Das andS.P. Pai
Transport Properties and Bias Dependence of Tunnel Magnetoresistance in Manganite 161
Tunnel Junction
S. Mukhopadhyay, I. Das, S.P. Pai and P. Raychaudhuri
Magnetoresistance Study in Ndo.sSro.5Mn03 Nanoparticles 163
A. Biswas andI. Das
Effect of Charge Order Melting on Magnetoresistance in Nanocrystalline Pr0,5Sr0,j Mn03 165
A. Biswas andI. Das
Raman Scattering Studies of Cobalt Nanoclusters Formed During Implantation of 167
Cobalt Ions in a Silica Matrix
P. Gangopadhyay, K. G.M. Nair, T.R. Ravindran, B.K. Panigrahi, B. Sundaravel,
S. Dhara, P. Magudapathy and C. David
xix
Photoluminescence of Au Nanoclusters Embedded in Silica Matrix 169
S. Dhara, P. Magudapathy, B.K. Panigrahi andK.G.M. Nair
Preparation and Characterization of La2.1(SrxCu04 (x = 0.15) Nano Particles by Ball Milling 171
Vasant Sathe and S.K. Pandey
Cubic Phase Stabilization of Nanocrystalline Zr02 Doped with La203 and its Electrical 173
Conductivity Studies
P. Thangadurai, V. Sabarinathan, A. Chandra Bose and S. Ramasamy
Structural Characterization of Cadmium Sulphide Thin Films and Powders Prepared 175
by Chemical Bath Deposition Method
Rahul Bhattacharjee, Sidananda Sarma and A. Sriniyasan
Theory of Positrc:-A inihilation in Nanocrystalline Materials 177
S.B. Shrivastava, M.K. Rathore and V. Rathore
Synthesis, Microstructural and Electrical Transport Studies in Granular Nanosized 179
Lao.67Cao.33MnO.-1 CMRManganitesP. Dey and T.K. Nath
Preparation and Characterization ofNanocrystalline DMS:Co-Doped ZnO 181
D. Paid Joseph, P.R. Kanimozhi, T. Prakash, N. Sivakumar and C. Venkateswaran
FTIR Studies of Carbon Nanotubes 183
Abha Misra, M.K. Singh, E. V. Titus, Pawan K. Tyagi and D.S. Misra
Semiconducting Nanocomposite in Metallic Glass Fe-Co-Nd-Dy-B System 185
G.S, Okram, V. Ganesan, S. Parida and S. Ram
Electrospinning of Continuous Polystyrene Fibres 187
Bibekananda Sundaray, V. Subramanian and T.S. Natarajan
Wigner Crystallization in Coupled Electron-Hole Quantum Wire System 189
L.K. Saini, K. Tankeshwar andR.K. Moudgil
Electrical Characterization of Sol-Gel Synthesized CuS Nanoparticle Dispersed B»opoJymer 191
H. Mallik, N. Gupta and A. Sarkar
Electrical Resistivity Studies on CawsAoosMnOj Compounds (A-V, Nb and Sn) 193
S.M. Borah, Manoranjan KarandS. Ravi
Structure ofNanocrystalline ZnO Films Obtained by Oxidation of Zinc Arachtdalc LB Multilayers 195
M. Parhizkar, Sukhvinder Singh, Nigvendra Kumar, R.S. Srinivasa, S.S, Talwar andS.S Mapr
Spectrosopic Studies on Core-Shell Type Semiconductor Ntnoparticki Prepared by Chemical Rwtts 19?
A. Singha and Anushree Roy
Stabilizing Porous Silicon by Polymer Coating J W
N.P. Mandal, Ashutosh Sharma andS.C Agarwal
Phonon Structure and Dynamics ofBoron Nitride Single Wall Naaorubc MM
Prapti Saxena and Sankar P. Sanyal
Electron-Electron Scattering in Presence of Impurity in a Quantum Wire and Quantum Wire Sirw sure 20 \
S.S.Z. Ashraf.JJ. RalhodandA.C. Sharma
XX
EPR Studies on Sol-Gel Derived Fe203 Nanocrystals in Si02 Matrix 205
Sudip Mukherjee and A.K. Pal
Determination of Grain Size Distribution and Microstrain in Nanocrystalline Materials 207from Single X-Ray Diffraction Peak
Apurba Kanti Deb, P. Chatterjee and S.P. Sen Gupta
Preparation and Characterization of Sn02 Nanoparticles for Gas Sensing Applications 209Manmeet Kaur, Sipra Choudhury, K.P. Muthe, S.K. Gupta, S.C. Gadkari andJ. V. Yakhmi
Synthesis ofCdS Nanoparticles Using 6 MeV Electron Irradiation Techniques 211K.A. Bogle, S.D. Dhole and V.N. Bhoraskar
Mossbauer Studies on Ni-Ferrite Prepared by Different Synthesis Routes 213P. Chandramohan, M.P. Srinivasan, S. Velmurugan and S. V. Narasimhan
Electrochemical Synthesis ofNano Wires in Porous Anodic Aluminium Oxide Templates 215R. Ramsankar, Pragya Tiwari, R. V. Nandedkar and S.N. Vyas
EPR Investigations of Th02:Cu2+ Nanoparticle Aggregates 217M.K. Bhide, R.M. Kadam, A.K. Tyagi and A.G. Page
Synthesis and Ion Beam Studies ofNanostructured ZnO/Si02 Thin Films 219V. V. Siva Kumar and F. Singh
A New Phosphor ofDispersed Ag Metal Nanoparticles in A1203 221Amit Kumar, S. Ram and S.K. Roy
Gold Coated Porous Silicon for Solar Cell 223S.D.D, Roy, M. Jayachandran, S. Sanjeevirqja andK. Ramachandran
Preparation and Characterization ofUltrafine Co and Ni Particles in Polymer Matrix 225A. Sarkar, S. Kapoor, G. Yashwant, H.G. Salunke, S.K. Kulshreshtha, T. Mukherjee,J.V. Yakhmi, V.C. SahniandJ.P. Mittal
Magnetism and Transport in Lao.875Ca0,i25Mn03 Nanocrystalline Particles 227Anulekha Banerjee, N. Gayathri andR. Ranganathan
Magnetic and Structural Properties ofNanoparticles Mg-Mn Ferrite Prepared by 229
High Energy Ball MillingS.K. Sharma, Ravi Kumar, V.V. Siva Kumar, A. Sariya, A. Gupta andM. Singh
Mossbauer and AC Susceptibility Studies on Coo.5Zno,5Fe204 Nanoparticles 231
B.K. Nath, P.K. Chakrabarti, T. Roy, S.K. Brahama, S. Das, U. Kumar,P.K. Mukhopadhyay and D. Das
Low Temperature Synthesis of Nanosized Anatase Ti02 Powders 233
S.B. Deshpande, Y.B. Khollam, V. Ravi, N.R. Pavaskar, R. Pasricha, N.E. Jacob
and H.S. Potdar
Low-Temperature Preparation ofNanometer-Sized Barium Strontium Titanate (BST) 235
Prevoskite Phase by Unconventional Sol-Gel Method
K. Venkata Saravanan, K.C. James Raju, Mohit Ghanashyam Krishna and Anil K. Bhatnagar
Pressure Induced Phase Transitions in Iron Filled Carbon Nanotubes: X-Ray Diffraction Studies 237
Sukanta Karmakar, Surinder M. Sharma, P.V. Teredesai and A.K. Sood
xxi
Characterization of II-VI Compound Nanoparticles
Ganga Prashad, Madhukar Gautam, Anshu Goyal, S. Sitharaman, Anand, S. Sitharaman,
V. Dutta andRanga Rao
Experimental Techniques, Instrumentation and
Solid State Devices
Detection ofDeep Lying Subsurface Flaws by Using SQUID Based Eddy Current NDK on 243
Conducting Materials
R. Nagendran, D.K. Baisnab, M.P. Janawadkar and Y. Hariharan
Development of Prototype Thermoelectric Generators Based on n-Type PbTc 245
and p-Type TAGS-85 Alloys
Ajay Singh, C. Thinaharan, D.K. Aswal, S.C. Gadkari, S.K. Gupta andJ. V. Yakhmi
Automated Goniometer for Neutron Beamline 247
V.S. Purohit, P.D. Babu, V. Siruguri and V.N. Bhoraskar
Fabrication ofa Low Cost Automated Setup for Measuring Thermopower 249
R. Manoj, P. Pramodan. Johny Isaac and M.K. Jayaraj
Hydrogen Run Water Pump:An Application ofHydrogen Storage System 251
LP. Jain, Y.K. Vijay and A. Banthiya
Design, Fabrication and Testing ofa Crystal Bender for EXAFS Beamline on INDUS-H 253
Vasant Sathe, A. V. Pimpale andA.K. Poswal
Study of Parasitic Pole Effect with Non Inverting Configurations 255
K.K. Sharma, Mohit Chamlel, Vikash Dubey andShyam Singh
Simulation of Low Power CMOS Adder Circuit 25?
K.K. Sharma, Vikash Debey andAvinash Kumar
A Quasi Adiabatic Sample Platform for a Dilution Refrigerator 259
Archana Lakhani, L.S. Sharath Chandra, Mohan Gangrade, V. Gunesan,
Erwin Klein, RolfRenizsch and W.D. Brewer
Rietveld Refinement and Electron Density Maps in fj Copper Vanadium Bronzes 26!
Sharat Chandra, R. Nithya, G.L.N. Reddy, U.K. Sahu and V.S. Sastry
Synthesis of Diamond by Multianvil Apparatus 263
Mrigank Mauli Dwivedi, Nachiketa RaiandKamlesh Pamhy
Gamma Ray Induced Modifications in Polycarbonates 265
Surinder Singh andSangeeta Prasher
Mixed Metal Oxide Semiconductor Thin Films Based Sensor for Hydrogen Sulphide 26?
S.C. Gadkari, Manmeef Kaw; Jagannath, V.R. Katti, $ K. Gupta, J V Yakhmi and V (* Xahni
PIXE Studies on Gold Standards by Protons of Energy 33 MeV 269
Daisy Joseph, A. Saxena, S.K. Gupta andS. Kailas
A Low Energy Negative Ion Implanter for Surface Modification Studies al IOP, Hhuhancuhvui ?? 1
B. Joseph, A.K. Behera, S. Mohapatra, P. Kuiri andDP Mahapatra
XX11
Performance of20 Ci Cs Gamma-Ray Compton SpectrometerB.L. Ahuja andM. Sharma
273
Study ofHeat-Load-Effect for a Side-Cooled Grazing-Incidence Mirror Designed for 275
INDUS-2 Bending Magnet Beamline
V.B. Bhandarkar, Jagannath, S.C. Gadkari, J.V. Yakhmi and V.C. Sahni
Conducting Polymer-Polypyrrole as a C02 Gas Sensor 277
S.A. Waghuley, S.M. Yenorkar, G.T. Lambhade, V.R. Bhonde, S.S. Yawale andS.P. Yawale
Two Dimensional Position Sensitive Neutron Detector 279
A.M. Shaikh, S.S. Desai, A.K. Patra and J.N. Joshi
A Gas Filled Microstrip Detector for Thermal Neutrons 281
S.S. Desai, A.M. Shaikh, V. Radhakrishnan and K. Rajanna
Size Characterization of Micron-Size Droplets 283
G.K. Padmashree, C.P. Safvan, R. Somashekar andA. Roy
Beam Position Monitor for Synchrotron Radiation: Calibration and Testing 285
V.P. Dhamgaye, M.N. Singh, K.J.S. Sawhney andR.V. Nandedkar
Influence of Analyte Concentration on Detection Limits in X-Rays Fluorescence (XRF) Spectrometry 287
M.K. Tiwari, A.K. Singh and K.J.S. Sawhney
RBS with 12 MeV Carbon at NSC 289
S.A. Khan, S. Kumar, M. Kumar, V. Baranwal, D. Agrawal, S. Chopra, A, TripathiandD.K. Avasthi
Cu2+ Ion Diffusion Studies on Lithium Niobate Crystals 291
S. Kar, Rajeev Bhatt and K.S. Bartwal
The Leakage and Stability Behaviour of Si-Surface Barrier Detectors with Their Junction Edges 293
Coated with Organic Thin Film
A. Ray, Shilpa Sawant, Sipra Choudhury and J. V. Yakhmi
Study of a New Polymer Electrolyte (PMMA-Co-P4VPNO+KBr03) for Solid State 295
Electrochemical Cells
V. Raja, A.K. Sharma and V. V.R. Narasimha Rao
Electrical Studies on BSLNN Ceramics 297
K, Chandramouli, P.V. Achary, G. Srinivasa Reddy andK. Umakantham
Development of an Indigenous X-Ray Powder Diffractometer 299
N.P. Lalla, A. Jaiswal andB.A. Dasannacharya
Liquids, Glasses and Amorphous Systems
Dynamics of Excess Water in Hydrotalcite 303
S. Mitra, A.S. Pramanik, D. Chakrabarty and R. Mukhopadhyay
Dynamics ofMolten Sodium: Memory Function Approach 305
Shaminder Singh, Jyoti Sood and K. Tankeshwar
Photoluminescence Efficiency ofErbium-Doped Ge-S-Ga Glasses at Low Temperatures 307
from 4.2 K to 300 K.
R. Ganesan, Z. G. Ivanovo, K. V. Adarsh, K.S. Sangunni, E. Cernoskova and E.S.R. Gopal
xxiii
Optical Properties of Irradiated Ge20Se80.xBix Thin Films
Pratibha Sharma, Manvendra Vashistha and LP. Jain
Wertheim's Theory for Aperiodic Solids 311V.K Singh and K.N. Khanna
Ionic Conductivity in Amorphous PAN-PEO Based Polymer Gel Electrolytes 313
R. Balaji, A.R. Kulkarni and R.S. Srinivasa
Vibrational Dynamics ofMg70Zn30 Metallic Glass 315
A.M. Vara, Minal H. Patel, P.N. Gajjar and A.R. Jani
H-Bonded Molecular Association in Liquid D-2-Propanol at Room Temperature Through 317
Neutron Diffraction
A. Sahoo, S. Sarkar, P.S.R. Krishna and R.N. Joarder
Isothermal Compressibility, Bulk Modulus and Coordination Number ofSome Simple 319
Liquid Metals
P.B. Thakor, V.N. Patel, B.Y Thakore, P.N. Gajjar and A.R. Jani
On the Approximation Associated with Correlation Function at Contact in SAI'T-D Theory 321
Dinesh Kumar Singh and K.N. Khanna
On the Solidification of Li2B407 into Amorphous State 323Sangceta, Babita Tiwari and S.C. Sabharwal
The Effect of Li2B407 Impurity Phase on the Crystallization on L1B3O5 from Molten 325Salt Solution
S. C. Sabharwal, Sangeeta and Babita Tiwari
Photohiminescence Studies on Nanolayered A-Se/As2S3 Films 327K. V. Adarsh, R. Ganesan, K.S. Sangunni andA. Kikineshi
Lithium Ion Dynamics in Sr-Bi-Li-0 Glasses 329A. Dutta and A. Ghosh
Conductivity Relaxation in Some Fast Ion-Conducting Agl-AgjO-TeOj Glasses 331D. Dutta and A. Ghosh
Mixed Mobile Ion Effect in Fluorozirconate Glasses 333S. Ghosh and A. Ghosh
Transport Studies on CdIrAg20-V205-B203 Glass System WD.K. Kanchan, K.P. Padmasree, H,R. Panchat, P.C Khan, G.S. Okram.A.M. Awasthi and S. Baradwaj
Studies on Optical Absorption and Luminescence Propertiea of Dy1* Doped Mixed WAlkali Borate Glasses
Y.C. Ratnakaram, D. ThirupathiNaidu, A. VijayakumarandR.PS Chukmdktr
Multiparicle Contribution To Force Autocorrelation Function 1%9Puneet Sharma and K. Tankeshwar
Positron Annihilation Study of Meso-Porous Substances 14}Dhanadeep Dutta, Bichitra Nandi Ganguly, Debarshi (iangopadhyav.Tapas Mukherjee and Binayak Dutta Roy
XXIV
On the Velocity Autocorrelation Function for Simple Liquids: Na as a Prototype 343
MAT. Bhatt, C.V. Pandya, T.C. Pandya, P.R. Vyas, A.R. Jani and V.B. Gohel
A Small-Angle Neutron Scattering Investigation on Solution Quenched PH13-8MO Stainless Steel 345
S. Mazumder, D. Sen, A.K. Patra, J. Mitra, G.K. Dey and P.K. De
Investigations of Effects of Melt Aging on the Structure and Properties of Bismuth Borate 347
Glasses by Neutron Diffraction Studies
A. Khanna and P.S.R. Krishna
Change in Shape of the Crystallite Size with Thermal Aging ofTwaron Fibers 349
AnjanaJain, V. Annadurai, S. Abhishek, V. Sunil Gladson, Sangappa,S. Mahesh and R. Somashekar
Crystallization Kinetics in Sodium Metaphosphate Glass 351
P.S. Anantha, Amrtha Bhide and K. Hariharan
In Situ High Temperature Optical Microscopy of Phosphate Glasses 353
K. V. Shah, B.I. Sharma, A.S. Patil, R.K. Mishra, D.K. Aswal, S.K. Gupta and G.P. Kothiyal
Study of Microstructure ofLithium Zinc Silicate Glass-Ceramic 355
B. Indrajit Sharma, Rakesh Kumar, S. Manikandan, M. Goswami, P. Sengupta,R.K. Mishra, V.K. Shrikhande, G.B. Kale and G.P. Kothiyal
Preparation and Refractive Index and Micro-Raman Scattering Studies on l-x.As2S3X.SB2S3 Glasses 357
G.P. Kothiyal, Rakesh Kumar, M. Roy, D. Bhattacharya, S. Kumar, Madhumita Goswami
and V.K. Shrikhande
SANS Investigation on Pore Morphology in Ceria 359
A.K. Patra, S. Ramanathan, D. Sen andS. Mazumder
Emission Spectroscopy of Dy3+ Ions in Lithium Borate and Lithium Fluoroborate Glasses 361
S. Surendra Babu, V. Venkatramu, P. Babu and C.K. Jayasankar
Microhardness Studies on the Blends of Poly(Vinyl Fluoride) (PVF) and Poly 363
(Vinylidene Fluoride) (PVDF)A.K. Gupta, V.K. Vatsal, R. Bajpai and J.M. Keller
Fragility of Pb Modified Ge-Se Glasses 365
Akhyaya K. Pattanaik and A. Srinivasan
Surfaces, Interfaces and Thin Films
Study of Pd/Si to Pd2Si/Si Transformation and Surface Segregation of Si Using Auger 369
Electron SpectroscopyS. Abhaya, Padma Gopalan and G. Amarendra
Depth Resolved Positron Annihilation Study of N+ Implanted InP 371
G, Venugopal Rao, K. Santhakumar, G. Amarendra, S. Abhaya, K.G.M. Nair
and V. Ravichandran
Study of Self-Diffusion ofFe in Nanocrystalline FeNZr Alloys Using Nuclear 373
Reflectivity from Isotopic MultilayersAjay Gupta, Mukul Gupta, Sujoy Chakravarty, RudolfRiXffer, Hans-Christian Wills,
OlafLeupold and M. Horisberger
XXV
X-Ray Photoelectron Spectroscopy Study of Pt/Tin Interface 375
S. Kavita, Satish Potdar and D.M. Phase
Fluence Dependence ofSecondary Electron Emission Yield from Bi Target 377
R.P. Singh, Sarvesh Kumar, R.S. Chauhan, A. Mandal and D.K. Avasthi
Behaviour of Channel Mobility in 6 MeV Electron Irradiated MOS Structure under Bias 379
Condition at Room TemperatureV.R. Kulkarni, V.N. Bhoraskar andS.D. Dhole
Strain Modification of Lao.67Sro.33Mn03 CMR Thin Films Using Stmctural Transitions of 381
Ferroelectric (001) BaTiOj Substrate
P. Dey and T.K. Nath
Effect of Natural Grain Boundary on the Non-Linear Transport Properties of Nanostructured 383
Manganite Films
Barnali Ghosh, Loveleen K. Brar and A.K. Raychaudhuri
Probing Surface and Buried Nanostructure-Thinfilms in Multilayers by Scanning 385
Probe Microscopy and Self-Interference Photoluminescence SpectroscopyN.K. Sahoo, M. Senthdkvnar, S. Thakur, B.N. Rajasekhar and N.C. Das
RfMagnetron Sputtered Calcium Doped Copper Yttrium 387
Oxide P-Type Transparent SemiconductorR. Manoj, Sreejith S. Pillai, M. Nisha, K.A. Vanaja and M.K. Jayaraj
Influence of Substrate Temperature on the Properties ofRf 389
Magnetron Sputtered ITO Thin Films
S. Anusha, M. Nisha, Atdrin Antony, R. Manoj and M.K. Jayaraj
Synthesis and Influence of Annealing on the Structural Properties 391
of Si/Ge Multilayer Structures
Shilpa Tripathi, Ranjeet Brajpuriya and S.M. Chaudhan
MOKE Study ofAnnealed Ti/Ni Thin Film Multilayer Structures 393
Anupam Sharma, PramodBhatt, V.R. Reddy, A.D. Wadiksr and SM Chaudhan
Growth and Characterization ofPd Thin Films for Resistivity Based Sensing Applications 395
J.C. Vyas, V.R. KattL S.K. Gupta and J. V. Yakhmi
Deposition of Preformed Ferric Stearate Langmuir Monolayers by an Inverted 19?
Langmuir-Shaefer TechniqueSarathi Kundu and Alokmay Datta
Ion Beam Mixing of Immiscible Au-Ni Bilayers by 400 KeV mXe5* Ions 3WD, Datta andS.R, Bhattacharya
Ion Beam Mixing of Fe/Si Using High Energy Swift Heavy Ion Irradiation 401Veenu Sisodia and LP. Jain
Characterization ofPolycarbazole Films Deposited by Langmutr Bfodgett Technique 403Vibha Saxena, Sipra Choudhary, S.K. Gupta andJ. V. Yakhmi
Atomic Transport in Metal-Semiconductor (Cu/Ge) System at Interface by Swift Heavy Ion* 405Sarvesh Kumar, R.S. Chauhan and D.K. Avasthi
XXV!
Ion Beam Mixing at Magnetic Metal/Silicon Interface 407P.C. Srivastava, P.S. Pandey andJ.K. Tripathi
Cationic Distribution for Mg2+ in Mg-Ni Ferrite Studied by XPS and Mossbauer Spectroscopy 409
V.K. Mittal, P. Chandramohan, Santanu Bera, M.P. Srinivasan, S. Velmuruganand S. V. Narasimhan
Role of Pb for Ag Growth on H-Passivated Si(100) Surfaces 411S. Mathew, S. Satpati, B. Joseph and B.N. Dev
Self-Assembled OTS Monolayer Formation on Si (100) Substrate by Sequential 413
Dipping-A Contact Angle StudyS.A. Mirji, Sneha A. Kulkarni, l.S. Mulla and K. Vijayamohanan
Formation of Ordered Li0Fe-Pt Phase in Fe/Pt Multilayers 415V. Raghvendra Reddy, S. Kavita and Ajay Gupta
Effects ofInterface Structure Variation in Fe/Cr Multilayers 417
Ajay Gupta, Dileep Kumar and G. Principi
Effects of Surface Roughness on Soft-Magnetic Properties of Thin Films 419
Ajay Gupta, V. Raghvendra Reddy, Kailash Ruwali andPoqja Sharma
Zero Temperature Spin Phases of Silicon (100) Inversion Layer 421
R.K. Moudgil
XRD and XPS Analysis ofNiFe204 Prepared by Different Methods 423
Santanu Bera, S. Ranganathan, M.P. Srinivasan, S. Velmurugan and S. V. Narasimhan
Micromechanical Hardness of CdC4H40<s.5H20 Crystals 425
S.K. Arora and Anjana Kothari
Characteristics of Sonoelectrochemical Deposited CdSe Films 427
K.R. Murali, P. Sasindran andD.C. Trivedi
RBS and CEMS Analysis on Ion Irradiated Fe/Ag Films 429
S. Amrithapandian, B.K. Panigrahi, Ajay Gupta, B. Sundaravel, K.G.M. Nair
and A. Narayanasamy
Optical Characterization of 120 MeV Ag+ Irradiated ZnO Thin Films 431
P.M. Ratheesh Kumar, C. SudhaKartha, K.P. Vijayakumar, D.K. Avasthi andF. Singh
Molecular Packing in Mixed CdA-ZnA LB Multilayers 433
P.K. Nayak, M. Parhizkar, R.S. Srinivasa, S.S. Talwar and S.S. Major
Effect ofPost Annealing on Properties ofLa0.9Sno.iMn03 Thin Films 435
AjayD. Thakur, Sonal Satsengi and Pratap Raychaudhuri
Modeling ofTemperature Dependent Transfer Characteristics of Polysilicon Thin-Film 437
Transistors (TFTs)Navneet Gupta andB.P. Tyagi
Analysis of Defects in 7-In2Se3 Thin Films Using Different Methods ofTCS Technique 439
R. Rupa, K.C. Pai, K.P. Wilson, Vijayakumar and C. Sudha Kartha
xxvii
Mechanism of Ammonia Sensing in Sn02:CuO Thin Film Sensors 441
V.R. Katti, K.P. Muthe, ManmeetKaur, Jagannath, M. Roy, S.C. Gadkari, S.K. Gupta,
J.V. Yakhmi and V.C. Sahni
Impedance Spectroscopy Study of Sn02 and Sn02:CuO Thin Films for H2S Sensing Applications 443
ManmeetKaur, C.A. Betty, K.P. Muthe, V.R. Katti, S.K. Gupta, S.C. Gadkari and J.V. Yakhmi
Effect ofAluminium and Gold on the Crystallization of Amorphous Silicon 445
A.K. Srivastava, Pragya Tiwari and R.V. Nandedkar
Roughness Propagation in W/C Multilayer Studied by X-Ray Reflectivity 447
M.H. Modi, S. Naik and G.S. Lodha
Effect of Substrate Temperature on the Percolation Threshold and RMS Roughness of
Molybdenum Thin Films 449
M. Nayak, G.S. Lodha and R.V. Nandedkar
Spectrosopic Properties ofNon-Amphiphillic 9-(lFI-Berizotriazol-lylmethyI)-9H-Carba2ole 451
Assembled in Langmuir-Blodgett Films
R. Laishram, D. Sarkar, M. Ghosh, J. Choudhury and G.B. Talapatra
Polarized Neutron Reflectometry Study of [Fe/Ge] Multilayer 453
Surendra Singh, SaibalBasu andM. Vedpathak
Characterization ofMultilayer Monocharomator by Neutron Reflectometry 455
Surendra Singh and Saibal Basu
Low Cost Based Spray Pyrolysed Oriented Thin Film 457
B.K. Roul, D. Swain, D.K. Mishra andD.R, Sahu
Optical Properties of Selenium Thin Films 459
Lingappa A, Udachan, V.K. Mayadevi, R.L. Raibagkar, Mahantappa S. Jogad,Shivaraya T. Sulepetkar, P.R. Hiremaih andP.S. Naik
Structural and Compositional Analysis of Big2Sbu Alloy Thin Films 461
Ramesh Chandra Mallik and V. Damodara Das
Signature ofNonlinear Effects on Ion Induced Ripple Morphology on Silicon Surface 463
D.P. Datta and T.K. Chini
What Does Specular X-Ray Reflectivity Say About Interfacial Roughneti? 465N Gayathri and S Banerjee
Quantised Thickness in Ultra Thin PAM/CdS Nanocompogite Films 46?
Amarjeet Singh and M. Mukherjee
Correlated Benzene Groups in Films ofAtactic Polystyrene 469Sudeshna Chattopadhyay and Ahkmay Datta
Density Profiles of Erbium Implanted Polystyrene Thin Films 4? IM. Bhattacharya and M.K. Sanyal
Neutron Reflectivity for Probing the Molecular Assembly in Metal Organic Multilayer* 473M.K. Mukhopadhyay, A. Datta, M.K. Sanyal, J. Webster and J Pen/old
Effect ofAnnealing on a Novel Tetragonal Cu2Au Alloy at the Cu/Au Multilayer Interlaces 475S. Sarkar, A. Datta and P. Chakraborty
xxviii
Anomalous Electrical Resistivity in Ag/Al Bilayer Structures Grown by Molecular Beam Epitaxy 477
A.K. Debnath, NirqjJoshi, K.P. Muthe, J.C. Vyas, D.K. Aswal, S.K. Gupta and J.V. Yakhmi
Core-Level Photoelectron Spectroscopy ofNitrogen Implanted Ti/C Film 479
DM. Phase, U.P. Deshpande and Vasant Sathe
Studies on Sol-Gel-Deposited ZnO Thin Films on GaN 481
R. Ghosh and D. Basak
Preparation of ZnO and Transition Metal Doped ZnO Thin Films Using Chemical Solution Deposition 483
UtpalS. Joshi, KG. Padmalekha and A.K. Raychaudhuri
Synthesis and Surface Characterization of <3-GexSe|_x Thin Films 485
R.P. Gupta, D. Sharma, N.P. Lalla, V. Ganeshan, A. Gupta and A.M. Awasthi
Temperature Dependence ofTrap Depth in Thermally Evaporated ZnTe Thin Films 487
R. Sarma, N. Mazumdar and H.L. Das
Poole-Frenkel Photoconductivity in CdS Thin Films 489
K.K. Singh,Ranjan Sarma, N. Mazumdar and H.L. Das
Effect ofAnnealing and Electron Irradiation on Optical Properties of ZnSe Thin Films 491
R.K. Mangal, K. Kulshrestha, N.K. Acharya, M. Singh and Y.K. Vijay
Charge State Dependance of Energy Loss ofMeV Carbon Dimers in GaAs(100) 493
B. Sundaravel, Christopher David, K. Suresh, B.K. Panigrahi, K.G.M. Nair andB. Viswanathan
Monotonic Mixing in Fe/Si Due To Swift Heavy Ions 495
Diva D. Kabiraj, B.R. Chakraborty, S.M. Shivaprasad, Pratap Sahoo andD.K. Avasthi
Crystallinity of Cso Thin Films on Different Substrates 497
Navdeep Bajwa, D. Kabiraj, D.K. Avasthi, Ravi Kumar, A. Tripathi, Alka Ingale,K. Dharamvir and V.K. Jindal
Beta-Indium Sulfide Thin Films Prepared Using Silar and CSP: A Comparison 499
R. Ranjith, Theresa John, C. Sudha Kartha and K,P. Vijayakumar
Swift Heavy Ion Induced Modifications in LiF Thin Films 501
M. Kumar, F. Singh, S.A. Khan, S. Kumar, A.M. Siddiqui, V. Baranwal, R. Krishna,
A. Tripathi, A. Saraiya, A. Gupta, D.K. Avasthi andA.C. Pandey
Growth and Characterization of Cu2SnSe4 Thin Films 503
Y Bharath Kumar Reddy, G. Suresh Babu, Y.B. Kishore Kumar and V. Sundara Raja
Evolution of Surface Morphology ofAg/Co Bilayer During Energetic Ion Irradiation 505
S. Kundu
Preparation and Characterization of Spray Deposited Cu2ZnSnS4 Thin Films 507
Y.B. Kishore Kumar, Y. Bharath Kumar Reddy and V. Sundara Raja
X-Ray Line Broadening Analysis of the Effect of Annealing on the Structural Properties in 509
ZnTe Thin Films
M. Mazumdar, R. Sarma, B.K. Sarma and H.L. Das
Highly Stable Liquid Metal Probes to Study Evolutionary Aspects of Schottky Barrier Devices 511
B.P. Modi, AchammaJohn Mathai, K.D. Patel, V.M. Pathak and R. Srivastava
xxix
Barrier Heights of Aluminium, Indium and GafflurrVP-WSej Schottky Diode 513
Achamma John Mathai, K.D. Patel, V.M. Pathak and R. Srivastava
PBD Technique for Thermal Diffusivity Measurements of CiexRe,m.x Thin Films s 15
Alex Mathew, Jyotsna Ravi, K.N. Madhusoodanan.K.P. Rajappan Nair
and T.M.A. Rasheed
H2S Gas Sensor Based on the Tellurium Thin Films and its Detection Mechanism 517
Shashwati Sen, K.P. Muthe, N.Joshi, V.B. Bhandarkar, SV Gadkari. M Row
S.K. Deshpande, S.K. Gupta andJ.V. Yakhmi
Study of Thickness Effect on Intermixing in W/C Multilayer with Swift Heavy Ion Irradiation 519Amrit Saraiya, Satish Potdar, D.K. Avasthi and Ajay Gupta
Mossbauer Study of Fe-Al Film **21V. Sebestian, Ram Kripal, N Lakshmi and K. Venugopatan
Thermal Conductivity of Spray Pyrolysed CdS Thin Films by Pholoacoustic Spectroscopy 523P. Raji, C. Sanjeeviraja and K. Ramachandran
Influence of Deposition Parameters on the Optical Properties of Sprayed SruS linn Film's 525N. KoteeswaraReddy andK.T. Ramakrishna Reddy
Ion Beam Induced Surface Modification Studies of HOPG and C» 527A. Tripathi, B. Bajwa, S. Lotha, Ravi Kumar, K. Dharamvir, V K Jtndnl, V Gitunhati,D. Kanjilal, M. Kumar, A.C. Pandey and D.K. Avasthi
Electron Irradiation Effects on Optical Band Gap of CdS Thin Films 529M. Singh, Y.K. VijayandB.K. Sharma
Electrodeposition of HgCdTe Thin Films for Photovoltaic Devices 531Shivali Chauhan, Anu Bansal and P.Rajaram
Fabrication ofMagnetic-Nonmagnetic Metal-Organic Bilayer unrig Langmw-RJodgeti 333Deposition Technique
S. Pal, N.S. John, P.J. Thomas, G.U. Kulkarni andMK Sunval
Electronic Structure and Phonens
E2g Phonon and Electronic Topological Transition of MgBa 537P. Modak, A.K. Verma, D.M. Gaitonde, R.S. Rao andB K Cmdwul
Influence of Correlation and Temperature cm the Electronic Structure ofCMN 5 IfSatadeep Bhattacharjee andS, MathiJaya
Evolution ofInfrared Modes Across the Metal-Insulator Transition in I *,*»•, „M»fO, $41M. Premila, T.N. Sairam and C.S. Sundar
Study of Hyperfine Interactions in Rare-Earth Complexes 14%Mashhood AH and Atimuddin
Solution Combustion Derived ZnjSi04:Mn CiTrecn Phoaphow-A i'rwrto IJitrooewem r studv $4$R.P. Sreekanth Chakradhar, B M. Nagahhushamt, G T VhandioppaK.P. Ramesh andJ.L. Rao
Anisotropic Reflectivity of2H-WSc2 H7AH Hussain Rcshak andS. Auluek
XXX
Alkali Metal Intercalated lT-VSe2 549
AliHussain Reshak andS. Auluck
Electron and Phonon Scattering Effects on Thermal Conductivity ofMgB2 551
Dinesh Varshney, K.K. Choudhary, V. Sakorikar and R.K. Singh
Theoretical Study of Hyperfine Parameters in Single Crystals 553
Sikander Ali, Shalendra Kumar andAlimuddin
Structural Studies of Sputtered Cu/Ni Multilayers 555
Ajay Tiwari and M. Senthil Kumar
High Pressure Lattice Dynamics of LIYF4 557
A. Sen, S.L. Chaplotand R. Mittal
Nature ofthe Self-Trapping in a One Dimentional Holstein-Hubbard Model 559
Phani Murali Krishna, Soma Mukhopadhyay and Ashok Chatterjee
Y-Induced Stabilization ofthe Superconducting Phase in Sci.xYxNi2B2C (x=0.1 & 0.2) System 561
G. V.M. Kiruthika, G.Behr andL.C. Gupta
Variation of Quasi Particle Mass Due To Correlation and Electron Phonon Interaction in 563
Heavy Fermion Systems
P.Nayak and S. Mohanty
Inelastic Neutron Scattering and Lattice Dynamics ofA1P04 565
R. Mittal, S.L. Chaplot, A.I. Kolesnikov, C.K. Loong, O.D. Jayakumar and S.K. Kulshrestha
Two Dimensional Coincidence Doppler Broadening Studies on a-Al203 567
A.Sachdeva, K. Sudarshan, P.K. Pujari, A. Goswami, A. V.R. Reddy,K.P. Muthe and S.K. Gupta
Ferro Magnetism in Co Doped Rutile Ti02 569
G.P. Das, M. Ali Ahmed, S.K. Kulkarni, R.J. Choudhary and S.B. Ogale
Vibrational Spectra and Force Field Investigation ofCMR Tl2Mn207 Pyrochlore 571
Sonal Brown, H.C. Gupta, J.A. Alonso andM.J. Martinez-Lope
Pressure Induced Delocalization in UMn2Ge2 573
V. Siruguri and S.F. Matar
Optical and Magneto-Optical Spectra of GdSb 575
D.B. Ghosh, Molly De, Koushik Dutta and S.K. De
First Principle Electronic Band-Structure Calculation ofMgB2C2 and its 577
Hole-Doped Derivative
A.K. Verma, P. Modak, D.M. Gaitonde, R.S. Rao, B.K. Godwal and L.C, Gupta
Electronic Structure and Electric Field Gradients for Hydrogen and Muonium in Simple 579
Cubic Metals
B. Pa] and Pawan Singh
Lattice Vibrations in Zinc Blende MgS 581
Satyam Shinde and Prafulla K. Jha
xxxi
DFT for Strain Field due to Interstitial H in Cu and.Pd
"Hiteh Sharma, R. Singh andS. Prakash
Propagation of Electromagnetic Wave Through Photonics Bandgap Structure
and its Application as Microstrip Antenna Substrate
S.K. Parui and S. Das
Influence of Al Substitution in the Atomic and Electronic Structure of Si Clustei.s 587
C Majumder and S.K. Kulshrestha
Superconductivity
Extracting Critical Current Density from Magnetization Hysteresis Data 591
using die Critical-State Model
P. Chaddah
Measurement of Magnetic Relaxation in the Peak Regime of VjSi 593M.R. Singh, G. Ravikumar and H. Kupfer
Magnetic and Superconducting Properties of Single Crystals of 595
Sr2YRu,..xCux06 Grown from High Temperature Solutions
S.M. Rao, M.K. Wu, B.H. Mok, T.R. Chen, B.Y. Liu, Y.Y. Hsu and Y.S Hsiuc
Superconductivity: A Quasiclassical Theory of Multiple Interface Geometry 597
Rudra Rameshwar, Sagar Prashant andJagdish Prasad
Effect of Surface Conditions on the Order-Disorder Transition in the Vortex Matter 599in Superconducting V3Si
G. Ravikumar and H. Kupfer
Simultaneous Measurement of AC Susceptibility and Electrical Resistance 601
Across the Peak Effect in a Single Crystal of 2H-NbSe2A. Tulapurkar, S. Sarkar, S, Ramakrishnan, A.K. Graver and MJ. Hlggtns
Transport Studies in NaxCo02 603S. Jemima Balaselvi, A, Bharathi, N. Gayathri, V.S. Sastry and Y. Hariharan
Effect of Annealing on the Superconducting and Normal State Properties of (k)Kr,,RuC*UjOg 6#ST. Geeiha Kumary, J. Janaki, V.S. Sastty, Y. Hariharan, TS Radhaknshnmand M.C. Valsakumar
A Variational Study of Anderson Lattice for Heavy Fermion Superconductivity 6§?Piyush Dua, Sunil Panwar and Ishwar Singh
Influence of Doping and Water Intercalation on Positron Lifetime m Na»CoO> §09R. Rajaraman. C.S. Sundar, Jemima Balaselvi, V.S Sanity mid A Bharathi
Effect of Pressure on the Superconductivity of Doped Fullerenes 611Dinesh Varshney, D.R. Yadav, A. Dube and R.K Singh
Charge Density Waves Induced Superconductivity in layered Mercury C'upralet with Inlet foiland Intra Layer Interactions
Dinesh Varshney, P. Sahmkvy, R. Kmge and R K Singh
AC Susceptibility and Critical Current Density in(U|^Y«t)Ila7(.'a('u%()t('urrfH>uiwl Al*P.K. Nayak and S. Ravi
xxxii
Superconducting and Magnetic Properties ofEuSr2Cu2+xRui.xOs Magnetic Superconductors 617Rakesh Kumar, C. V. Tomy and R. Nagrajan
Fabrication of Weak Link Based Josephson Junctions in YBCO 619
Thin Films and Their Characterization
J.C. Vyas, K.P. Muthe, Shashwati Sen, S.K. Gupta and J. V. Yakhmi
Relaxation Under Supercooling of the Disordered Vortex State in Doped CeRu2 Alloy 621
M.K. Chattopadhyay, K.J.S. Sokhey, S.B. Roy and P. Chaddah
Measurement ofQuadrupole Moment Across the Peak Effect in a Weakly Pinned Single 623
Crystal ofCeRu2D. Pal, A.D. Thakur, D. Jaiswal, S. Ramakrishnan, A.K. Grover, E. Yamanoto,Y. Haga, M. Hedo, Y. Inada and Y. Onnuki
Investigations of Optimization of Carrier Density and Microstructural Features 625
of TI-Based High Temperature Cuprate SuperconductorG.D. Verma and O.N. Srivastava
Role of Coherence Length in Explaining the Behaviour of Cuprate Superconductors 627
Bhasker Gahtori, Ratan Lai and S.K. Joshi
Effect of Noise on Shapiro Steps in High-Tc Josephson Junctions 629
Jamal Akhtar Khan and M. Shahabuddin
Some Recent Developments in the Fluctuation Conductivity ofHigh Tc Superconductors 631
S.N. Bhatia
Theoretical Study ofElectronic States ofBilayer Cuprate Using Slave Fermion Approach 633
Govind, Ratan Lai and S.K. Joshi
A Theoretical Investigation of Superconductivity in Ni-Zr Metallic Glasses 635
Smita Sharma and Haniph Khan
Evolution of Superconductivity and Charge Density Wave Ordering in 637
the Lu5Ir4(Sii.xGex)i0 Alloy SystemY. Singh and S. Ramakrishnan
The Magneto Resistivity Anisotrophy in HTS (Bi22i2 & Yi23) 639
R. Swarup, S.K. Agrawal and Pawan Kumar
Elastic Properties of La1.85Sr0.i5CuO4 High Temperature Superconductor 641
B. Singh, S. Gupta and S.C. Goyal
Vortex State in Anisotropic Superconductor NdBa2Cu3O0.s Under Tilted Magnetic Field 643
P.K. Mishra, Th. Wolf, V.C. Sahni, A.K. Grover, S Ramakrishnan andH. Kupfer
Study of Dependence of Meissner Signal on the Particle Size of GdSr2RuCu208 645
T. Geetha Kumary, J. Janaki, V.S. Sastry, Y. Hariharan, T.S. Radhakrishnan and M.C. Valsakumar
Study ofthe Peak Effect in Weakly Pinned Single Crystals of LuNi2B2C 647
D, Jaiswal, D. Pal, A. Thakur, S. Ramakrishnan, A.K.Grover, M.R. Eskildsen andP.C. Canfield
Precision Anisotropic Ginzburg-Landau Solution ofthe Abrikosov Vortex Lattice 649
in High-Temperature Superconductors for Arbitrary Magnetic Induction and SymmetryArchana Achlare and B. Dey
Localization of Holes in the Superconductor Tl2Ba2CaCu2Og+x 651
S.N. Bhatia and P. Chowdhury
xxxiii
Transport Properties
Energy Exchange Rates Via Electron-Electron Collision in a GaN lleterostructuie
P. Tripathi and B.K. Ridley
Energy Loss and Entropy Production in Adiabatically Rocked Thermal Ratchets
Raishma Krishnan and A.M. Jayannavar
Exact Calculation of Persistent Currents in One Dimensional Me.soscupic Rings in Pirscncc
ofElectron Correlations
S.K. Maili, J. C/wwdhwy and S.N. Karmakar
Enhancement of Low Field Magnetoresistance in I.ao/Fbn *MnO,/Pr„MCa,i uMn( >«
(Ferromagnetic Metallic/Antiferromagnetie Insulating) Composite System
Subhrangsu Taran, S. Chatterjce, Sudtpta Pal and B.K Chaudhuri
Polaron Hopping Conduction to Metallic Conduction m Amorphous MoOt-TeO. Films
Soma Mukherjee, B.K. Chaudhuri and 11. Sakata
Transport Properties of Bio6Sr0.4Mn|.^ZnxO\V.N. Ilarshan and R. Singh
Thermal Diffusivity of Flash Evaporated CulnSe2 Thin Films by Phototheimal Beam Deftee
Mohammed M.A. Fatlhali, A.S. Asha, Aldrin Antony, Jyatsna Ravi, K P R Nan:T.M.A. Rasheed and M.K. Jayaraj
Electrical Properties of MnFe204R. Srinfvas, R.L. Raibagkar, S. T. Stdepctkar and I. A Uduclmn
Structural, Transport and Electronic Properties of Ni-Doped I dFe()»
M. Wasi Khan, Ravi Kumar, K. Asokan and J P. Srivastava
Size and Interface Effects on the Thermal Conductivity ol GaN i-ihns *»t Hij,»h f erupt-MUiir*,Apurva Jain and Anil Kumar
Thermoluminescencc Study of Ba Doped KC1 with Variation in Radiation \lmrM. Srinivas
Elcctron-Phonon Coupling in MgB?: A Resistivity StudyDinesh Varshney, K.K. Choudhary. M. Azad and R K Singh
Low Temperature Specific Heat Analysis of Metallic MangamtesDinesh Varshney. N. Kaurav, M. Sharma and R K Singh
Optical and Thermal Properties of Porous Silicon by I'l. and PA Sped tun i*jnJ. Msenadevi, S. Sanjeeviraja and K. Ramaehtmdnm
Decomposition Revelation in Cadmium Tartrate Through Hcetiicd ("nmlm in jij,S.K. Arora, Anjana Kothari and Brife.\h Amin
DC Conductivity and Steady State Photoconductivity in I bin I dim i»l Sh,Sr3 „,GLmo
A.S. Matin, D.R. Goyal and V Singh
Annealing Behaviour of C 'old Worked J >., Alloy by PhaUwumtu Spet it.>>,t «jnM Sivahharailiy, N Shunktir. P I'alarmJHinn. M Immtcum P K>ih,mvund.<u<mand K Ramachandmn
XXXIV
Thermal Expansion of Al0.3Ga0.7As by Experiment and Simulation 689
S. Chitra andK. Ramachandran
Molecular Motions of Methanol Adsorbed in Porous Media 691
S. Mitra, V.S. Kamble, A.K. Tripathi, N.M. Gupta andR. Mukhopadhyay
Dielectric Properties ofProton Irradiated PES 693
NilamShah, N.L. Singh and K.P. Singh
Diffusion ofAcetylene in Na-Y Zeolite 695
S. Mitra, S. Sumitra, A.M. Umarji, R. Mukhopadhyay, S. Yashonath and S.L. Chaplot
Occurrence ofa Possible Kondo-Like Behaviour in Al7oPd20MnI0..xFex(x=0, 2) 697
Icosahedral Quasicrystalline Alloys'Archana Jaiswal, R. Rawat and N.P. Lalla
Synthesis and Properties of Polycrystalline and Single Crystals of Oxide Thermoelectric 699
Material NaxCo02C. Thinaharan, Ajay Singh, Deep Prakash, B.P. Sharma, D.K. Aswal, S.K. Gupta,J. V. Yakhmi and V. C. Sahni
Electrical Conductivity of Single Crystals of Doped Bismuth 701
K.K. Dey, D. Banerjee and R. Bhattacharya
Instability of Metal-Insulator Transition in Phase Separated Lao.67Sro.33Mno.7Feo.3O3 703
K. DeandS. Giri
Study of Electromigration in a Metal Film Using Noise and Simulation as a Probe 705
Achyut Bora and A.K. Raychaudhuri
Investigations ofHole Doped Rare Earth Manganites in the Polaronic Transport Regime 707
Himanshu Jain, A.K. Raychaudhuri and Y. Mukovskii
Study of Gas Permeation for Polymer Blends 709
P.K. Yadav, K. Kulshrestha, R.K. Mangal, N.K. Acharya and Y.K. Vijay
Experimental Study of a Prototype Polymer Electrolyte: PEO-NH4CI04 711
M. Maitra, A.J. Bhattacharyya, H.S. Leipner, T.R. Middya, S. Tarafda and Udayan De
Surface Morphology and AC Conductivity Behaviour of Polypyrrole-Fly Ash Composites 713
M. V. Murugendrappa, Syed Khasim, M, V.N. Ambika Prasad, M, Revansiddappaand S.C. Raghavendra
Swift Fleavy Ion Irradiation Induced Modifications in Structural, Electrical, Transport and 715
Magnetic Properties of Lao.7Ce0.3Mn03 Thin Films
Ravi Kumar, R.J. Choudhary, S.I. Patil and S.P. Sanyal
Magnetoresistive Behaviour of Lao.sPbo.sMnOs/Silica Homogenous Nanocomposite Synthesised 717
by Sol-Gel Method
Shilpi Karmakar, S. Pal, S. Taran and B.K. Chaudhari
Transport Properties of (LaiyPry)o.6sCa0.23Mn03Observation of Crossover From A-Type 719
to CE-Type Antiferromagnetic State
Sandip Chatterjee, Subhrangsu Taran and B.K. Chaudhuri
xxxv
Ferroelectric Properties of Sr-Doped Barium Iron Niobate
S.B. Bajaj, R.L. Raibagkar andL.J. Raibagkar
Tuning ofCoherence Effects Upon Substitution of Transition Metal Impurities in an
Otherwise Kondo Insulator
Archana Lakhani, L.S. Sharath Chandra, Mohan Gangrade and V. Ganesan
Influence ofZr4H/Ti4' on the Resistivity of Mn-Zn Ferrite
A.D.P. Rao, B. Ramesh and S.B. Raju
Effect of Sb'VMo6' Cations on Dielectric Behaviour of Mn-Zn Ferrite
A.D.P. Rao, K.S. Lakshmi and S.B. Raju
Morphological and Electrical Study of Mechanochcmically SynthesizedAmorphous Ag2S.015S^-S^ Superionic System
J. P. Tiwari and K. Shahi
Positive Magnetoresistance ofNonmagnetic Metallic Perovskite Oxides
N. Gayathri and A.K. Raychaudhuri
Semiconductor Physics
Some Static Properties of 1I-VI Semiconductor CompoundsA.R. Jivani, P.N. Gajjar and A.R. Jani
Diffusion Thermopower in GaN Quantum Wells
M.D. Kamatagi, N.S. Sankeshwar and B.G. Mulimani
Molecular Scale Architecture ofOrganic Photovoltaic Devices Based on Layer-by -Layer
Electrostatic Self-Assembled Films
Basudev Pradhan andAmlan J. Pal
Dependence of Optical and Electrical Properties of Tungsten Diselenide Single Crystals on P
Rajiv Vaidya, J.B. Patel, M.N. Parmar, G.K. Solanki and M.P, Deshpande
Surface Morphology and Optical Effects of 50 MeV Li-Ion Irradiated Crystalline (iaAs
J. Malik, KL. Bhatia, N. Kishore, N.C. Mehra, A.S. Maan andD.R Ooyal
Spectroscopy of Charge Transfer Complexes of BIS (N-H Sahcyclaldirrunato) Cu"
Jagdish Prajapati, A.T. Oza andS.G. Patel
Effect of 140 MeV Oxygen(0*') Ions on Detector Grade N-Type Silicon
Sandeep K. Chaudhuri, Samrat Mukherjee, P. V. Rajesh, S S Ghup/e and D Pit*
Gettering of Gold in MeV Carbon Implanted SiliconS. Mohapatra, B. Joseph and D.P. Mahapatra
Non-Linear Mixing of Optical Signals by Semiconductor GratingVandanu Chatunvdi and D. C. Tiwari
On the Impurity States ofa Quantum Dot
P. Nithiananthi. A Siji and K. Jayakumar
High Energy Electron Induced Gain Degradation in Bipolar Junction TraiwiMcvr
S.R. Kulkarni, M. Ravindra, G.R. Joshi, Ganesh, K Sidtluppa and R fiimlr
xxxvi
Temperature and Frequency Dependence of Permitivity of Ga-Se-Te Glassy Alloys 757D.R. Goyal, A.S. Maan and V. Singh
XRD on the Lattice Damage Due To 30 KeV H+ Ion Implantation in N-GaAs 759M. Sivabharathi, S.D.D. Roy, N. Shankar andK. Ramachandran
Electron Scattering Rate in Doped Semiconductor Superlattices 761K.N Vyas, N.K. Chhaya andA.C. Sharma
Negative Differential Resistance in Micro-Patterned Nanocrystals 763SudipK. Batabyal, Anirban Bandyopadhyay, C. Basu, A.R. Das and G.S. Sanyal
XPS Study of Cadmium Sulphide Nano-Crystallites 765O.P. Sinha, Ritu Srivastava, S.C. Das, U.P. Deshpande and T. Shripathi
Photovoltaic Assisted Hydrogen Production by Water Electrolysis 767M. Krishna Kumar, A. Subrahmanyam and S. Ramaprabhu
Resistivity Peculiarities in Cadmium Oxide Material at Low Temperatures 769K.C. Verma, A. Das, A. Sarkar and Udayan De
Growth ofSingle Phase In2S3 Films by Chalcogenisation ofMetallic Indium Films 771Rahana Yoosuf, Aldrin Antony, R. Manoj, Mini Krishna, M. Nisha and M.K. Jayaraj
Growth Stacking Faults Probabilities and High Pressure Studies on MoS2 Single Crystals 773Madhavi Dave, Jyoti Batra, Rajiv Vaidya and S. G. Patel
The Preparation and Structural Studies ofNbSe2 Single Crystal 775Mehul Dave, Rajiv Vaidya and S. G. Patel
Growth and Properties ofTaSe2 Single Crystal 777Rajiv Vaidya, Madhavi Dave and S. G. Patel
Electrical Properties of ZrSxSe3.x(x=0, 0.5 and 3) Single Crystals Grown by Iodine Transport Method 779
KaushikPatel, Jagdish Prajapati, Rajiv Vaidya andS.G. Patel
Magnetism
On Magnetic Ordering in PrCu2Sn2 and NdCu2Sn2 783Chandan Mazumdar, R. Nagarajan, S.K. Dhar, L.C. Gupta, C. Godart andB.D. Padalia
Study ofMagnetic Compton Profiles of Ce(Fe0,97h"o.o3)2at 70K 785
B.K. Sharma, B.L. Ahuja, V. Purvia, M. Sharma, P. Chaddah, S.B. Roy,Y. Kakutani, A. Koizumi andN. Sakai
Magnetism and Electrical Transport in Dy-Substituted Gd5Si2Ge2 787R. Nirmala, V. Sankaranarayanan, K. Sethupathi, Amish G. Joshi, S.K. Malik
and A. V. Morozkin
Transport and Magnetism in Al Substituted Lao.gSr^MnOs+s 789Kaustav Mukherjee, Kranti Kumar, Sunil Nair, A. Niazi and Alok Banerjee
Investigation ofMagnetic and Transport Properties in Charge Ordered Pr0,5CAo.5Mni.xGax03 791A.K. Pramanik, Sunil Nair andA. Banerjee
Mossbauer Study ofPhase Separation in Lao^Cao^Mrio.gFeo.A 793Sher Singh and S. C. Bhargava
xxxvii
Phase Spliting in Lao.7.xDyxCao.3Mno,.nFeo.o303: A MOssbauer Study 795
Sher Singh and S.C. Bhargava
Magnetocaloric Effect in DyPt2 797
R. Rawat
Effect of Hydrostatic Pressure on the Kondo Effect in the Ileavy Fcrnnon System Yb?Fe ,Si s 799Y. Singh and S. Ramakrishnan
Anti-Ferromagnetism and Anisotropy in Single Crystalline TnijFe^Su 801
Y. Singh, S. Ramakrishnan and C. Geibcl
Low Temperature Properties of the New Kondo Lattice Compound Yl\.lr,()t\ 803Y Singh and S. Ramakrishnan
Magnetocaloric Effect in H05SU 805
S.K. Tripathi, KG. Suresh, D. Banerjee, N.K. Singh and A.K. Nigam
EPR and Optical Investigations of Eu2' Doped BaFCI Phosphor 807V. Ramesh Kumar, N.O. Gopal andJ.L. Rao
Inverse of Spin Canting' Effect in Con.jZn0 nFe204 Spinel Oxide 809R.N. Bhowmik and R. Ranganathan
Itinerant Ferromagnetism in Doubly Degenerate Hubbard Model 811Piyush Dim, Sunil Panwar and Ishwar Singh
Static and Dynamic Magnetic Properties ofAmorphous Fe2Oi 813M.D. Mukadam, S.M. Yusuf, P. Sharma and S.K. Kulshreshtha
Giant Magneto-Impedance and Magnetization Behaviour m Fc-Cu-Nb-Kt-B Ba&cd Soil 815Ferromagnetic Metallic Glasses
M.K Singh and T.K. Nath
Magnetic Ordering, Kondo Effect and Superconductivity inCcj»{La,YK RltSi, SI7KausikSengupta, S- Rayapral and E.V. Sampathkumamn
Structural and Magnetic Properties of Pn(Fe0«AL, 2)j71T1(\ Compound 8 S 9S. Venkatesh, G. Markandeyulu, S. Pandian, V. Oumdrmtkaran and K f" .V Runui Ruu
Spin Glass Anomalies in Stoichiometric Spin-Chain Oxides CWoXCMX Rf», Ir and ( 0) 821S. Rayaprol, Kattshik Sengupta and E. V. Sampathkumtmm
Ferromagnetism in the Hubbard Model: A Modified Perturbation Theory h'BG. Gangadhar Reddy, A. Ramakanth and W. Molting
Magnetic Phase Diagram of the Low-Density Ferromagnetic Kondo Iattite %BW. Nolting, A. Ramakanth, M. Lipowczan and G.C Reddy
Magneto Transport Properties ofLa^FrsSraMnjOj 82?Niharika Mohapatra, S.N. Bhatia, IXC Kundahya. A K Nigam andS K Malik
Structure and Magnetic Properties of Ferri-Ferricyanidc k2l)Arnit Kumar and S.M. Yusuf
xxxviii
Effect of Geometric Anisotropy on AC Susceptibility Measurements 831Debjani Karmakar and K. V. Bhagwat
A Phase Analysis of Mild Steel Corrosion Using 57Fe Mossbauer Technique 833
Roshan Lai, N.D. Sharma and Suman
Mossbauer Spectroscopic Study of XZnO(4o.X)YFe203 60B2O3 System 835
Roshan Lai, N.D. Sharma and Suman
Electrical and Magnetic Properties of (La0.2sNdo 25)Ca0.25Sro.25)Mn03 Manganite 837D.S. Rana, CM. Thaker, K.R. Mavani, D.G. Kuberkar and S.K. Malik
Comparative Study ofMagnetic Behaviour of Co1+xRxFe2.2x04 Spinel Ferrite System 839
M.C Chhantbar, K.P. Thummer, U.N. Trivedi, S.S. Bhatu, V.K. Lakhani, R. Tannaand U. V. Chhaya
Effects of Al on the Magnetic Properties of YGdFei7_xAlx(x=0,l,2,3,4,5,6 and 8) 841R. Srilatha, G. Markandeyulu and V.S. Murty
Observation of Landau-Lifshitz Resonant Microwave Absorption in Epitaxial 843
Lai„xPbxMn03 Thin Films
Ajay Singh, D.K. Aswal, R.M. Kadam, M.K. Bhide, S.K. Gupta, J.V. Yakhmi and V.C. Sahni
Phase Separation Across the First Order Transition in Doped-CeFe2 Alloys 845
K.J.S, Sokhey, M.K. Chattopadhyay, A.K. Nigam, S.B. Roy and P. Chaddah
Asymmetry Between the Extent of Supercooling and Superheating Across 847
Ferromagnetic to Antiferromagnetic Transition in Ce(Feo,96Ruo.o4)2M.K. Chattopadhyay, S.B. Roy, K.J.S. Sokhey and P. Chaddah
Transport Studies ofNi-Co-Al Ferromagnetic Shape Memory Alloys 849
K.J.S. Sokhey, Meghmallar Manekar, M.K. Chattopadhyay, S.B. Roy and P. Chaddah
Effect ofAl and Co on the Magnetic Properties of SmTbFe17 851J. C. Ingersoll, G. Markandeyulu, V.S. Murty and K. V.S. Rama Rao
Tetravalent Substitutions in Lao.67Cao.33Mn03:Dominant Role of Local Structure on the 853
Ground State Properties of CMR ManganitesL. Seetha Lakshmi, V. Sridharan, D. V. Natarajan, RajeevRawat,V. Shankara Sastry, Y. Hariharan and T.S. Radhakrishnan
Double Metal-Insulator Transitions and Magnetoresistance in the Magnetic 855
Phase Separated Ru Doped Lao^Cao^MnOjL. Seetha Lakshmi, V. Sridharan, D. V. Natarajan, Rajeev Rawat,V. Shankara Sastry and T.S. Radhakrishnan
Evidence of Electron-Magnon Scattering Process in Li3+ Irradiated Lao,7Pbo.3Mn03 857
S. Chattopadhyay, Aritra Banerjee, A. Sarkar, Ravi Kumar, D. Banerjee and B.K. Chaudhuri
On the Electrical Conductivity ofNi-Mg Ferrite 859
Achamma John Mathai, K.D. Patel, V.M. Pathak and R. Srivastava
Magnetization Studies on Nanocomposite NdioFe85B5 Ribbon 861
M. Tamilmani, R. Justin Joseyphus, A. Narayanasamy, L.K. Varga and N. Sivakumar
Anisotropy in Giant Magneto-Impedance in a-Fe73.5Nb3 CuiSi13.5 Alloy 863
B. Kaviraj and S.K. Ghatak
XXXIX
Structural and Magnetic Properties of Core-Shell Type Ni-Ag Fine Particles 865
A. Roy, S. Ram and V. Srinivasa
Effect of Zn Substitution in Mn-Ferrite System 867
Kinnari Parekh, R.V. Upadhyay and R.V. Mehta
Mixed Magnetic Clusters in Zn-Co Ferrite: A Low Temperature Mossbauer Spectroscopic Study 869
B. Ghosh, S. Kumar, R.N. Bhowmik and R. Ranganathan
Magnetic Properties ofNano-Particles of Ce Substituted Cobalt Ferrite 871
Seema Lakhanpal, S.K. Jain, Anjali Krishnamurthy and Bipin K Srivastava
Radiation Induced Radicals in Ce Doped SrBPOrEPR Investigations 873
Mithlosh Kumar, R.M. Kadam, V. Natarajan and A.G. Page
Photo-Magneto Electrets of Kapton Polyamide 875
M.S. Qureshi, R.N. Dubey andAarti Tyagi
Effect of 190 MeV Ag Ion Irradiation on Magnetization of NiMno<nT»oaFci „0« Fcnite 'lliin Film 877
Anjana Dogra, Ravi Kumar, V. V. Siva Kumar, D.C. Kundaliya. S.K. Malik, N Kumar
and M. Singh
Size Dependance of Magnetic Properties ofNano Particles of Fej jCdo tO* 879
Subhash Chander, Anjali Krishnamurthy and Bipin K. Srivastava
Effect ofDy Doping for La on the Magnetic and Electrical Properties of Lao jCa« )MnO« Pcrov»kite 881S.M. Yusuf, K.R. Chakraborty, R. Ganguly, P.K. Mishra, S.K. Paranjpe, J V Yakhmi
and V.C. Sahni
Magnetic Properties of Co0 75Nio.75[Fe(CN)6],5H20 883Amit Kumar and S.M. Yusuf
Magnetic Study ofCo2+ Exchanged Nay Zeolite 885M.D. Mukadam, S.M. Yusuf, R. Sasikala and S.K. Kukhrtstha
Structural, Electrical and Magnetic Properties of Hoo 8sTb« hEcjB, 887J. Araut Chelvane, G. Markandeyulu and S. Kasiviswanalhan
Election Paramagnetic Resonance Studies of Mn2' Activated Willemitc Phosphor 819R.P. Sreekanth Chakradhar, B.M. Nagabhushana, G.T. Chandrnppa, KP Httmeth and J L Ran
Metal-insulator Transitions in Lai.xCu„MnOi Compounds 891Manoranjan Kar and S. Ravi
Structural and Magnetic Properties ofErTiCoM,sAl» g»nD, Banerjee, KG. Suresh, S.K. Tripathy, Niraj K. Singh and A K Nigam
Magnetic and Transport Properties of Ce2Pdj.»Ni»Ge$(x-l,2) System 895G. V.M. Kiruthika, Ruta Kulkarni, S.K. Dharandl C Gupta
Thesis Contributions
Physical Properties of Spinel Fcrrites K99R.N. Bhowmik
xl
Study of Superconductivity and Magnetism in Some Intermetallics and Oxides - 901T. GeethaKumary
Studies on Bulk and Thin Films ofLead (Pb) Modified Chalcogenide Glasses 903
Akhyaya K. Pattanaik
Study ofCertain Physical Properties ofSome D-and F- Shell Metals by Pseudopotential Theory 905
J.K. Baria
Small-Angle Scattering Investigations on Some Technologically Relevant Materials 907
Debasis Sen
Inelastic Neutron Scattering and Lattice Dynamics of Geophysically Important 909Minerals and Novel Compounds
R. Mittal
Pressure Induced Phase Transitions in Some Materials 911
Chitra Murali
Ion Beam Characterization and Engineering ofStrain in Semiconductor Multi-Layers 913
S. V.S. Nageswara Rao, Anand P. Pathak and D.K. Avasthi
Study ofAtomic Interactions and Vibrational Dynamics of Binary and Ternary Amorphous 915
Metallic SystemsKirit N. Lad
Phase Transformations in Nanocrystalline Alloys:Effect of Grain Size and Grain Boundaries 917
S. Sarkar and C. Bansal
Evolution and Evaluation of Schottky Barriers 919
Bharat P. Modi
Invited Talks
Coexistence, Competition of Charge Density Wave with Superconductivity or Magnetism in 923
RE5 Ir4 Si io CompoundsS. Ramakrishnan
Magnetic Ordering in the Superconducting Mixed Ruthenium-Copper Oxide Sr2RE(Rui.xCux)06 928
M.K. Wu
An Interesting Magnetoresistive System: Sr2FeMo06 929
Sugata Ray and D.D. Sarma
Carbon Nanotube Flow Sensors 932
5. Ghosh, A.K. Sood, Sriram Ramaswamy andN. Kumar
Defect and Phase Evolutions in Self-Ion Implanted GaN Nanowires 935
5. Dhara
Dynamics ofMonolayers on Metal Nanoparticles 939
T. Pradeep
Upper Critical Field of Superconducting MgB2 940
5. Patnaik
xli
Theory of Superconductivity in MgB2G. Baskaran
Phase Coexistence and Metastability Across Disorder-Influenced First Order
Magnetic Transition in Doped - CeFe2
S.B. Roy. M.A. Manekar. M.K. Chattopadhyay, KJS Soklwv and I' Chaddah
IIPCAT at the APS:Revicw of the Facility and First Year Results
Daniel Hausermann
Heating Samples at High Pressure in Diamond Anvil Cells
Sandccp Rekhi, Isaac F. Silvera and Sang-Heon Shim
Studies on High Density Matter Created by Laser Driven Shocks
M. Shukla and B.K. Godwal
Body Centered Cubic Iron in the Earth's Inner Core
Anatoly B. Belonoshko, Rajeev Ahuja and BGrje Johansson
Equilibrium Magnetization in the Peak Effect Regime ofWeakly Pinned SuperconductorsG. Ravikumar
Ah Initio Study ofMultiferroic Materials
Umcsh Waghmare
Random Field Ising ModelPrabodh Shukla
1/F-Noise in Non-Ohmic Regimes of Disordered SystemsKama! K. Bardhan
Liquid Crystals Made ofBanana-Shaped MoleculesN. V. Madhusudana
Development of Organic Polymer Films for Electronic ApplicationD.C. Tiwari
Electron Correlation Effects in Novel Materials:Reeent Studies of ('uprated. Manumit1*and 3D Quantum Dots
Aran Bansil
Neutron Scattering
An Overview of Neutron Scattering at BARC
V.C. Rakhecha andR. Mukhopadhyay
The First Polarized SUSANS instrument
Apoorva G. U'ag/i
Translations! and Rotational Motion of Small Organic Molecules m /c«lurs In
QENS and Molecular Dynamics Simulations
S. Yashonath
Author Index
xlii
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