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BIO-DATA OF DR.P.NAYAK

1. Name : PRATIBINDHYA NAYAK

2. Date of Birth : 26th July 1953

3. Marital Status : Married Sex: Male

4. Citizenship : Indian

5. Academic Qualification

EXAMINATION YEAR DIVISION UNIVERSITY/INSTITUTION

H.S.C. 1967 1st B.S.E., Orissa

B.Sc (Hons) 1971 1st Utkal University

M.Sc. 1973 1st Utkal University

Pre Doctoral(M.Phil)*

1976 AWARDED# Institute of Physics,Bhubaneswar

Ph.D. 1982 AWARDED Utkal University

Post Doctoral Fellow 1988-1990

Under Indo-USSRCultural exchangeProgramme.

Moscow StateUniversity, MoscowRussia.

*Advance Physics in Nuclear Physics, Particle Physics and Solid State Physics (Diploma

in Advance Physics) and equivalent to M.Phil

# No Grading System

6. Present Occupation : Professor, P.G.Department of Physics

Sambalpur University

Jyoti Vihar, Sambalpur- 768 019

Orissa

7. Field of Specialization:

M.Sc Level – Electronics

Pre Doctorial Level (M.Phil) – Advance Physics in Solid State Physics,

Nuclear Physics & Particle Physics.

Ph.D. Level – Condensed Matter Physics

8. Sub Specialization:

2

Lattice Dynamics, Molecular Dynamics, Computer Simulation, Heavy Fermion

(HF) Systems, High Tc Superconductivity, Ferroelectrics and Dielectrics

(Experimental), Nanoparticle.

9. Research Experience :35 years (as on 2011)

i) One year Pre-Doctoral Fellow at Institute of

Physics, Bhubaneswar during 1975-76.

ii) Doctoral Fellow at Institute of Physics,

Bhubaneswar during 1976-80.

iii) Post – Doctoral Fellow under Indo-USSR cultural

exchange program at Moscow State University,

Moscow during 1988-90.

10. Teaching Experience : 32 years (as on 2011)

i) Lecturer in Physics (G.M.College)

From 08/09/1980 to 03/12/1984

ii) Lecturer in Physics (Sambalpur University)

From 03/12/1984 to 31/03/1992.

iii) Reader in Physics (Sambalpur University)

From 01/04/1992 to 26/02/2002.

iv) Professor in Physics (Sambalpur University)

From 26/02/2002 and continuing.

11. List of Publications : In Journals 70 (Annexure I)

In Proceedings 65 (Annexure II)

12. Thesis Supervisor : Prof. S.N.Behera.Ex DirectorInstitute of PhysicsBhubaneswar-- 751 005

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13. Post-Doctoral Experience:Post-doctoral fellow at Moscow State University, Moscow, USSR for two years

and availed through Indo-USSR cultural exchange program during session 1988-90

.14. Research Projects availed: 02

i) Minor research project from U.G.C. during the

Session 1984-86. F25-1 (466)/84 (SR-1)

ii) DST (New Delhi) Major research project

SP/S2/M01/93/Dated 21.03.94.

15. INSA Visiting Fellowship:

Awarded the Indian National Science Academy (INSA) Visiting Fellowship for

three months to visit and carry out higher research in experimental physics at

Indian Institute of Technology (IIT), Kharagpur during 2003-04.

16. Research guidance : Ph.D- (Annexure IIIM.Phill – 30 ( Annexure – III)

Details of Ph. D Guidance:Title of the Thesis Name of the Awardee Year of Award

Some theoretical study of Electron-Phonon

interaction in Heavy fermion System

Babita Ojha Awarded 2003

Elastic and Phonon anomalies in some

strongly correlated electron systems

Srikant MohantyTeacher Fellow Awarded 2005

Studies of Structural, Dielectric andElectrical properties of AB2C5O15 (A = Li,Na, K; B = Ba, Ca, Sr; C = Nb, V)Ceramics

Banarji BeheraAwarded 2007

Magnetization and Sp.heat study of some

High Tc Superconductors

Mr. B.KaltaAwarded-2013

Study of Trace Elements of coal and fly

ash samples from coal fired thermal power

Mr. Khirod Chandra Patra Thesis Submitted

4

plants using PIXE and EDXRF techniques

Thermodynamic and Magnetic anisotropic

properties of some High Tc superconductor

Anup Kumar Pattnaik Thesis submitted

Size-dependent thermal stability of non-

spherical nanostructured matetrial

Dillip Ku Sar Work completed.Thesis be submittedsoon.

Study of electron-phonon interction and its

related properties in heavy fermion (HF)

systems

Jitendra Ku Sahoo Work completed.Thesis be submittedsoon.

Theoretical study of effect of impurity on

phonon anomalies in some Heavy fermion

system

Namita Sadhangi Work completed.Thesis be submittedsoon.

Some Studies On Preparation,Processing

and Characterisation Of Silicon-Based

Ceramic Materials Obtained From Rice

Husk

Madhumita Sarangi Work completed.Thesis be submittedsoon.

Investigation of Structural, Dielectrical and

Electrical properties of some Tungsten

Bronze Tantalate Ceramics

Subhalaxmi Behera Work completed.Thesis be submittedsoon.

Ambika Ray Continuing

Complex impedance study of some rare

earth based multiferroics composites

Nilaya Kumar MohantyUGC-BSR Fellow

Continuing

Studies on structural, optical and electrical

properties of nano ZnO: X (X=B, N, S)

powder synthesized through sonication.

Nihar Ranjan Panda Continuing

Jyoti Ranjan Mohanty Continuing

Details of M. Phil. Guidance

Title of the Thesis Name of the Awardee Year of Award

Phonons in Disorderd Solids Srinivas Panda 1985-86

Application of Green function

method to Solid State Physics

Arati Samal 1986-87

Some properties of Mixed Valent Kailash Chandra Bisoyi. 1987-88

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Compounds

Lattice vibration study of mixed

crystals

Sushil Kumar Mahanta 1992-93

Computer simulation study in

Condensed Matter Physics: A brief

review.

Raj Kishore Dash. 1994-95

Lattice dynamics study of imperfect

crystals in harmonic and anharmonic

apprixumation.

Dillip Kumar Sar 1999-2000

The Kondo problem to Heavy

Fermions: A brief review.

Rabindra Kumar Panda 2000-2001

Lattice vibration of imperfect solids:

A low concentration theory

Ajit Kumar Patra 2001-2002

Some basic physical and

mathematical concept in

atmospheric science: A brief review.

Shibani Mohanty 2001-2002

Physics and Technology of

Nanostructured Semiconductor.

Miss Soma Jana 2002-03.

Structural, Dielectric and Electrical

Properties of Some Ferroelectrics

Oxides.

Mr. Banarji Behera 2003-04

Quantum Hall Effect. Santosh Kumar Parida 2003-04

A study on the properties of

superconductivity and

superconducting materials

Rajendra Meher 2004-05

Synthesis and characterization of

Nano particles of ZnO with transition

metal oxides in the matrix

Sanjaya Kumar Sahoo 2005-06

Influence of electron-phonon

interaction on effective mass in

heavy fermion systems

Miss Anjali Gadthia 2005-06

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Some properties of electron-phonon

interaction in heavy fermion systems

Geetanjali Purohit 2005-06

Particle size dependent

thermodynamic and optical

properties of some nano particle

systems

Miss Smita Mohapatra 2006-07

Anisotropc magnetic and specific

heat behaviour of High Tc

superconductor

Viswa Ranjan Mahanta 2006

Phonons in heavy fermion systems Miss Kanak Meher 2006

Phonon anomaly study of normal

and superconducting properties of

some Heavy Fermion systems

Bibhuti Parida 2007

Some Anisotropic behavior of High

temperature Superconductors

Anup Pattanaik 2007

Magnetic field dependence

anisotropy of high TC superconductor

Chitta Ranjan Dhal 2008

Phonons in mixed crystals and alloys Manasmita Mishra 2008

Mahnetic anisotropy of high Tc

superconductor

Sushil Kumar Meher 2009

Thermodynamic anisotropy of Nd-

bases High Tc superconductors single

crystals

Nilaya kumar Mohanty 2009

Size and shape dependent properties

of nanostructured materials

Srikanta Palei 2010

Studies of structural and dielectric

properties of layered structured

Bismuth Oxide Sr Bi2 V2 O9

Diptirani Behera 2011

Sradhanjali Sutar 2011

Applications of Landau Theory on

Ferroelectrics.

Manini Sahu 2012

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Size and Shape Dependent

Thermodynamic Properties of

Nanoparticles.

Sushree Rajashree Nayak 2012

17. Seminars delivered at other University/Institute:

(i) Superfluid Helium II talks delivered at Institute of Physics, Bhubaneswar,

1976.

(ii) Concentration dependence of mixed crystal models of vibration talk delivered

at Institute of Physics, Bhubaneswar, 1978.

(iii) Phonons in mixed crystals and alloys talk delivered at Institute of Physics,

Bhubaneswar, 1982.

(iv) A model for the order-disorder Phase transition in a diatomic Linear Chain,

talk delivered at Institute of Physics, Bhubaneswar, 1985.

(v) CPA theory of disordered crystals talk delivered at the Dept. of Solid State

Physics, Moscow State University, Moscow, USSR, 1989.

(vi) Bond oriental order in liquids and glasses talk delivered at the Dept. of Solid

State Physics, Moscow State University, Moscow, USSR, 1990.

(vii) Molecular l. Dynamics Computer Simulation study of some amorphous alloys

talk delivered at Alumni meet of Institute of Physics, Bhubaneswar, 1991.

(viii) Super fluid Helium-3: The 1996 Noble Prize in Physics, talk delivered at

Seminar on Noble Prize-1996 Organized by P.G.Department of Chemistry,

Sambalpur University, 1997.

(ix) Fractional Quantum Hall Effect: The 1998 Noble Prize in Physics talk

delivered at Seminar on Noble Prize-1998 Organized by P.G.Department of

Chemistry, Sambalpur University, 1999.

(x) Phonons in Heavy Fermion Systems: talk delivered at Symp.on current trend

in Physics held at Institute of Physics, Bhubaneswar during September 1-3,

1999.

(xi) Method of Molecular Dynamics Computer simulation in Physics talk delivered

at Seminar week on “ Frontiers in Physics “held at P.G.Department of Physics,

F.M.College Balasore, 1999.

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(xii) Physics and Technology of Novel Materials talk delivered at National

Conference on recent advances in Material Science and their applications

With special reference to industries, held at Rourkela during February 19-20,

2000.

(xiii) Novel Materials talk delivered at Physics Seminar, Ravenshaw College,

Cuttack, during March 2000.

(xiv) Physics Research in Twenty First Century talk delivered at Seminar organized

by P.G.Deptt. Of Physics, Ravenshaw College on their Golden Jubilee

celebration.2002.

(xv) Bose-Einstein Condensation : The 2001 Nobel Prize in Physics talk delivered at

Nobel Prize Seminar organized by P.G.Deptt. of Chemistry Sambalpur

University during March 20-21, 2002.

(xvi) Phonon in Heavy Fermion systems talk delivered at the National seminar

Organized at Vidyasagar University during April 5-7, 2002.

(xvii) Nobel Prize in Physics-2003 talk to be delivered at the Nobel Prize seminar to be

organized by P.G.Dept. of Chemistry, Sambalpur University, 2004.

(xviii) Deliver talk at the Science Society held at Dalmiya College, Rajgangpur, and

Orissa, 2008

18. Popular talk delivered

i) Existing library facilities in Moscow State University, Moscow, Russia in the

P.G. Department of Library and Information Science, Sambalpur University.

ii) Life history and work of Sir C.V. Raman, talk delivered at Jyoti vihar Higher

Secondary School on the occasion of the National Science Day.

19. Radio talks delivered

i) Life history and work of Homi J.Bhaba in Oriya at A.I.R. Sambalpur.

ii) Bidyutar Janmakatha at A.I.R. Sambalpur.

20. International Conference/School Attended:

(i) Einstein centenary symposium held at Physical Research Laboratory,

Ahmedabad from 29th January to 3rd February1979.

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(ii) International school on electronic band structure and its application held at

Department of Physics, I.I.T., Kanpur during 20th October to 8th November

1986.

(iii) IV Asia Pacific Physics conference held at Seoul, South Korea, during 13-17

August 1990.

(iv) Europhysics conference (2nd International Conference) on computational

physics held at Amsterdam, The Netherland during 10-13 September 1990.

(v) International conference on strongly correlated electron system held at Goa

during 27-30 September 1995.

(vi) International symposium on Novel materials by IOP, Bhubaneswar, Naval

Research Laboratory, USA and Virgina Common Wealth University held at

Puri during 3-7 March 1997.

(vii) International conference on Phonon Physics Phonon 2K3 held at Barakatulah

University, Bhopal during 11-15, January 2003.

(viii) International Workshop on Mesoscopic, Nanoscopic and Macroscopic

Materials (IWMNMM-08) held at Institute of Materials science Bhubaneswar

during Jan. 2 to 4, 2008.

21. National symposium/conference participated.

(i) Almost all annual DAE SSP symposiums held since 1997. (See Annexure I).

(ii) IPA seminar on current trends in Lattice Dynamics held at BARC, Mumbai

during 26-27 December 1978.

(iii) Current trends in Physics organized by Institute of Physics, Bhubaneswar

during 4-9 1982.

(iv) IPA seminar on research with low energy accelerator held at Institute of

Physics, Bhubaneswar during 28th November to 1st December 1984.

(v) Current trends in Physics organized by Institute of Physics, Bhubaneswar

during 24th February to 1st March 1986.

(vi) Awareness seminar on accelerator utilization organized by Department of

Physics, Utkal University, Bhubaneswar during 10-12 July 1991.

(vii) Condensed Matter Days (CMDAYS-95) held at Institute of Physics,

Bhubaneswar during 29-31 August 1995.

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(viii) Condensed Matter Days (CMDAYS-99) held at Jadavpur University during 29-

31 August 1999.

(ix) National mini conference on Nano materials: Physics/ Devices held at Institute

of Physics, Bhubaneswar during 18-20 March 1999.

(x) Current trends in Physics organized by Institute of Physics, Bhubaneswar

during 01-03 September 1999.

(xi) Condensed Matter Days (CMDAYS-2000) held at GCD University during 29-

31 August 2000.

(xii) Condensed Matter Days (CMDAYS-2001) held at Sambalpur University during

29-31 August 2001.

(xiii) Nobel Prize seminar organized by P.G.Department of Chemistry, Sambalpur

University during March 20-21 August 2002.

(xiv) National seminar on “Optical and Electronic properties of Novel Materials”

organized by P.G, Deptt. Of Physics and Technophyisics, Vidyasagar

University, Midnapore during April 5-7, 2002.

(xv) IIIrd SERC School on “Numerical weather prediction – Parameterization of

physical processes held at center for atmospheric sciences, I.I.T., Delhi during

April 8th to May 4th, 2002.

(xvi) 90th Indian Science Congress meeting held at Bangalore University, Bangalore

during 3-7, January 2003.

(xvii) Nobel Prize Seminar organized by P.G.Dept. Of Chemistry, Sambalpur

University during 9th October, 2004.

(xviii) 49th DAE conference on Solid State Physics held at Guru Nanak Dev

University, Amritsar, Punjab during 26-3-, Dec., 2004

(xix) National conference on physics of electronic materials and devices, 2005

(PMED-2005) held at Sambalpur University during , 10-12, 2005.

(xx) 93rd Indian Science Congress meeting held at Acharya N.G.Ranga Agriculture

University, Hyderabad during 3-7, January 2006.

(xxi) National seminar on Recent Advances in Physics held at Dalmiya College,

Rajgangpur, during 8-10, February, 2006.

22. Collaboration work with other Institutions:

(i) Institute of Physics, Bhubaneswar

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(ii) Indian Institute of Science, Bangalore

(iii) Indian Institute of Technology, Kharagpur

(iv) Dept. of Physics, SOA Universiy, Bhubaneswar

23. Talks delivered at different refresher courses as resource person:

(i) Refresher course organized by the P.G. Department of Mathematics,

Sambalpur University during session 1996-97.

(ii) Refresher course organized by the P.G.Department Chemistry, Sambalpur

University during session 1998-99.

(iii) In Six refresher course organized by the P.G.Department of Physics,

Sambalpur University during session 2002-12.

(iv) In two orientation course organized by Academic Staff College, Sambalpur

University, Jyoti Vihar, Burla.

24. Members of National/International Bodies

(i) Life member of Orissa Physical Society.

(ii) Annual member of Indian Physics Association.

(iii) Execitive member of Orissa Bigyan Academy, Bhubaneswar during 2008-10.

25. Awards:

(i) Nominated for Bijoya Gobinda Memorial Award for best Physicist in the

state during 1997 and 2001.

(ii) Awarded Indian national Science Academy (INSA) fellowship during the

session 2003-2004 for three months to pursue some experimental work at

Ferro Electric Laboratory under the Department of Physics and Meteorology,

Indian Institute of Technology, Kharagpur.(Ref. No. SP/VF2/2003 dated

5.5.2003).

26. Citation of paper in foreign monograph/ Review article. 03

(i) The paper “ A new criterion for the mixed crystal behaviour in the diatomic

linear Chain” has been referred in “Phonon response theory and the infrared and

Raman Experiment” by D.W.Taylor in Optical properties of mixed crystal

Vol.23 ed. R.J.Elliot and I.P.Ipatova in “Modern Problem in Condensed Matter

12

Sciences Gen.Eds. V.M.Agranovich and A.A.Maraduddin (North Holland, 1988)

P-77.

(ii) Our theory paper published in int. journal of modern physics B 16 3595(2002)

has been reffered for comparison to their experimental work done on system

(Ce,La)MIn5 (M=Co,Rh) by H.Martino et al physical review B 75

045108(2007) about 15 percentage of their paper cited our work. (Total citation

05)

27. Referee:(i) Journal of Metals and Alloys (Elsevier Publication, Amsterdam, North

Holland(ii) Material science and engineering B.

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Annexure I

(JOURNAL PUBLICATIONS OF PROF. P.NAYAK)

1. A new criterion for some mixed crystal behavior in the diatomic linear chain model:

S.N.Behera, P.Nayak and K.Patnaik, Pramana 8 255 (1977).

2. Three-impurity cluster in a diatomic linear chain: P.Nayak and S.N.Behera, Pramana

10 621 (1978).

3. Concentration dependence of the mixed crystal modes of vibration: P.Nayak and

S.N.Behera, Pramana 18 73 (1982).

4. Coherent potential approximation for a disordered diatomic linear chain having

diagonal and off-diagonal randomness: P.Nayak and S.N.Behera, Pramana 19 467

(1982).

5. Inner shell structure of heavy atoms: M.P.Das and P.Nayak Pramana 24 863 (1985).

6. Phonon spectra of ternary alloys: P.Nayak, Aust.J.Phys. 39 547 (1985).

7. Phonon density of states of an n-component alloys: P.Nayak, Pramana 38 269 (1986).

8. Electrical resistivity of amorphous Ni1-xPx alloys calculated by Molecular dynamics:

V.S.Stepanyuk, A.A.Katsnelson, O.S.Trushin, P.Nayak and A.Szazs, Phys.Stat.Solidi

(b) 160 K 117 (1990).

9. Molecular dynamics model of the Frozen: In glassy state of Ni80P20v : P.Nayak,

O.S.Trushin, V.S.Stepanyuk, A.A.Katsnelson and A.Szazs, Phys.Stat.Solidi (b) 164 395

(1991).

10. Molecular dynamics model of the local order in amorphous Nickel phosphorous alloy:

P.Nayak, O.S.Trushin, V.S.Stepanyuk and A.A.Katsnelson, Proc. Of the IV Asia-

Pacific Physics Conference held at Seoul, Korea, 13-17 August 1990. World Scientific

Publishing Company Limited, Singapore ed.S.H.Ahm et al Vol 1 P649.

11. Theoretical investigation of 3d impurities in Cu and Al metal-metalloid alloys:

P.Nayak, A.V.Kazlove, V.S.Stepanyuk and A.A.Katsnelson Proc. Of the IV Asia-Pacific

Physics Conference held at Seoul, Korea, 13-17 August 1990. World Scientific

Publishing Company Limited, Singapore ed.S.H.Ahm et al Vol 1 P657.

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12. Molecular dynamics computer simulation study of structural and transport studies of

some amorphous alloys: O.S.Trishun, P.Nayak, V.S.Stepanyuk, A.A.Katsnelson and

A.Szazs, Proc. of the Europhysics Conference on Computational Physics Held at

Amsterdam, The Netherlands, 1990 (World Scientific Publishing Company

Limited, Singapore) Vol. 14f P126.

13. Molecular dynamics computer simulation study of structural properties of Ni-P alloys:

P.Nayak SUJ SC. Techen Vol. X, 92 (1991).

14. A model for the reflectivity spectra of TmTe: P.Nayak Pramana 46 271 (1996).

15. Phonons in Heavy Fermion Systems: A finite wave vector calculation: P.Nayak,

G.C.Rout, B.Ojha and S.N.Behera, Physica B 223&224 622 (1996).

16. The temperature dependence of elastic constant and sound velocity in Heavy Fermion

System: P.Nayak and G.C.Rout, Ind.J.Phys. 70A 669 (1996).

17. Superfluid Helium-3 in “Nobel Prize – 1996” Eds. Prof. G.B.Behera and Dr. (Mrs.) P.

K Mishra (Department of Chemistry, SU) PP. 37 (1997).

18. Anomalous properties of Heavy Fermion Systems: P.Nayak and G.C.Rout, Bulletin of

Orissa Physical Society 5 28 (1997).

19. Fractional Quantum Hall Effect: In “Nobel Prize- 1998” Eds. Prof. G.B.Behera and Dr.

(Mrs.) P. K Mishra (Department of Chemistry, SU) PP. 18 (1997).

20. Electron-phonon interaction and the temperature dependence of elastic constant in

Heavy fermion systems: P.Nayak, B.Ojha and S.Mohanty, Ind. J. Pure & Applied

Physics 37 828 (1999).

21. Phonon frequency shift and the effect of correlation on the electron-phonon interaction

in Heavy Fermion Systems: B.Ojha, P.Nayak and S,N.Behera ,Pramana 54 305

(2000).

22. Physics and technology of some novel materials: P.Nayak Bulletin of Orissa Physical

Society VIII 155 (2000).

23. A microscopic theory of electron-phonon coupling mechanism in Heavy Fermion

Systems: A finite q and T calculation: P.Nayak and S.Mohanty ,Ind. J. Phys. 75A 49

(2001).

24. Bose- Einstein Condensation: In “Nobel Prize- 2001” Eds. Prof. R.K.Behera and Dr.

(Mrs.) P. K Mishra (Department of Chemistry, SU) (2002).

15

25. Influence of electron-phonon interaction in effective mass in some intermettalic

Compounds: P.Nayak, S.Mohanty and B.Ojha, Ind. J. Phys. 76A 35 (2002).

26. Electron-phonon interaction and phonon response in Heavy Fermion Systems:

P.Nayak, B.Ojha, S.Mohanty and S.N.Behera: Int. Journal of Modern Physics B16 1

(2002).

27. Phonons in some Fluoride Scheelites: P.Nayak and S.Mohanty, Ind. J. Physics) 77 A

(2) 177 (2003).

28. Effect of correlation on electron-phonon interaction in heavy fermion systems: A Finite

wave vector (q) calculation: S.Mohanty and P.Nayak “Phonons in Condensed

Materials” Eds. S.P.Sanyal and R.K.Singh (Allied publisher’s Pvt. Ltd., New Delhi,

2004) p. 58-60.

29. Structural, Dielectric and Electrical properties of K Ba2 X5 O15 (X= Nb and Ta)

Ceramics: Banarji Behera, P.Nayak and R.N.P.Choudhary, “Ferroelectrics and

Dielectrics” Eds. R.P.Tandon (Allied Publishers Pvt. Ltd., New Delhi, 2004) P-211-

214.

30. Structural, Dielectric and Electrical properties of Na Ba2 X5 O15 (X= Nb and Ta)

Ceramics: Banarji Behera, P.Nayak and R.N.P.Choudhary, Materials Letters 59 3489

(2005).

31. Structural, Dielectric and Electrical properties of LiBa2 X5 O15 (X= Nb and Ta)

Ceramics: Banarji Behera, P.Nayak and R.N.P.Choudhary, Materials Chemistry and

Physics 100 138-141 (2006).

32. Structural and dielectric properties of tungsten bronze compound LiBaV5O15: Banarji

Behera, P.Nayak and R. N. P. Choudhary, “Advances in Electrocermaics” Eds.D.K.

Kharat (Allied Publishers Pvt. Ltd., Pune, May 2006), p.173-175.

33. Impedance spectroscopy study of NaBa2V5O15 ceramic, Banarji Behera: P. Nayak and

R.N.P. Choudhary Journal of Alloys and Compounds 436 226 (2007).

34. Dielectric and electrical properties of NaBa2V5O15 (NBV) ceramic: Banarji Behera,

P.Nayak and R. N. P. Choudhary, Indian Journal of Physics, 81(1) 63-67 (2007).

35. Structural and electrical properties of LiBa2V5O15 ceramics: Banarji Behera, P. Nayak

and R.N.P. Choudhary, Physics Status Solidi (a)-Applications and materials science

204 2479 (2007).

36. Dielectric anomaly in LiCa2V5O15 ceramics: Banarji Behera, P. Nayak and

R.N.P.Choudhary, Mater. Lett. 61 3859 (2007).

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37. Study of complex impedance spectroscopic properties of LiBa2Nb5O15 ceramics:

Banarji Behera, P. Nayak and R.N.P. Choudhary, Materials Chemistry and Physics

106 193 (2007).

38. Structural and impedance properties of KBa2V5O15 ceramics, Banarji Behera, P.

Nayak and R.N.P. Choudhary, Mater. Res. Bull. 43 401 (2008).

39. Studies of dielectric and impedance properties of KCa2V5O15 ceramics: Banarji

Behera, P. Nayak and R. N. P. Choudhary: J. Phys. Chem. Solids 69 1990 (2008).

40. Structural and electrical properties of KCa2Nb5O15 ceramics: Banarji Behera, P.

Nayak and R. N. P. Choudhary: Central Euro. J. Phys. 6(2) 289-95 (2008).

41. Dielectric and impedance properties of LiCa2Nb5O15 ceramics, Banarji Behera,

P.Nayak and R.N.P. Choudhary, J. Mat. Sci.: Mat. Electronics 19 1005 (2008).

42. Thermodynamic model for size dependant melting of prism shaped nano-particles:

Dilip Sar, P.Nayak, and K.K.Nanda, Physics letter A 372 4627 (2008).

43. Influence of electron-Phonon interaction on effective mass of some heavy fermion(HF)

systems: S.Mohanty, B.K.Kalta and P.Nayak : International J. of Modern Physics B

22 (4) 365 (2008).

44. Size dependent cohesive energy and melting of non spherical nanoparticles: D.K.Sar,

P.Nayak and K.K.Nanda, American Institute of Physics 1063 40-44 (2008).

45. Impedance spectroscopy of NaCa2Nb5O15 ceramics: Banarji Behera, P. Nayak and R.

N. P. Choudhary: Modern Phys. Lett. B 23 97 (2009).

46. Structural, dielectric and impedance properties of NaCa2V5O15 ceramics: Banarji

Behera, P. Nayak and R. N. P. Choudhary: Current Applied Physics 9 201-05

(2009).

47. Study of magnetic field effect on the specific heat and entropy in Dy Ba2Cu3O7- :

A.Pattnaik, B.Kalta. P.Nayak and K.K.Nanda, Physica B 405 3234-38 (2010).

48. Effect of electron- phonon interaction and temperature dependence of resistivity in

some heavy fermion systems: B. Parida, J. Sahoo, N. Sarangi and P. Nayak, Indian J.

Physics 84 1329 (2010).

49. Magnetic field dependence of entropy of superconducting NdFeAsO1-x Fx single crystal

A.Patnaik, N.K.Mohanty and P.Nayak Int. J. of Materials Science 5 705 (2010).

50. Structural and electrical properties of Na2Pb2Sm2W2Ti4Ta4O30 Ferro- electric ceramics

Piyus R Das, S.Behera and P.Nayak, Int. J. Mat. Sc. 5 739 (2010).

17

51. A Note on Magnetization of High Temperature Superconductors (YBCO, BSCCO) in

Mixed State B.Kalta, A.Pattanaik, P.Nayak and K.K.Nanda, Physica C, 471, 1664

(2011).

52. Effect of temperature on nano-crysttaline silica and carbon composites obtained from

rice-husk ash, M. Sarangi, P. Nayak and T.N. Tiwari, Composite Part B, 42 1994

(2011).

53. Structural and electrical properties of LiSr2Nb5O15 ceramics: B. Behera, N.K. Mohanty,

S.K. Satpathy, P. Nayak and R.N.P. Choudhary AIP CP 1372 11-14 (2011).

54. Structural and ferroelectric properties of Na2Pb2Nd2W4Ti4O30 ceramic: P.R. Das, S.

Behera and P. Nayak, AIP Conf. Proc., 1372 24-28 (2011).

55. Elemental analysis of Coal ash by PIXE technique: K.C. Patra, T.R. Routray,

B.B.Tripathy and P.Nayak, Applied radiation and isotopes 70 612-616 (2012).

56. Magnetic field dependence of entropy and specific heat of Y Ba2Cu2O7-superconductors: B.Kalta, K.K.Nanda and P.Nayak: International Journal of

Modern Physics B 26 1-7 (2012).

57. Effect of Oxygen Deficiency on the Magnetic Field Dependent Entropy in YBa2Cu3O7-

: Anup Pattanaik, P. Nayak and Anup Pattanaik, Pramana Journal of Physics, 79 6

1495-1501 (2012).

58. Magnetization study of Hg and Tl based high temperature cuprate superconductors in

mixed state: Anup Pattanaik, S. K. Meher, P. Nayak, Journal of Superconductivity

and Novel Magnetism , 25 1867 (2012).

59. Analysis of grains grown on fly ash treated soils: K.C.Patra, T.R.Routray and P.

Nayak, Applied radiation and isotopes 70 1797-1802 (2012).

60. Red Luminescence in sonochemically synthesized nitrogen doped Zno nano rods:

Nihar Ranjan Panda, B.S. Acharya and P. Nayak, Nanoscience and Nanotechnology

Letters 4 808-813 (2012)

61. Complex Impedance properties of LiSr2Nb5O15 ceramic: N K Mohanty, S K Satpathy,

Banarji Behera, P Nayak and R N P Choudhary, Journal of Advanced Ceramic, 1

(3) 221-226 (2012)

62. Dielectric and electrical properties of Na2Pb2La2W2Ti4Ta4O30 ceramic: P. R. Das, S.

Behera, R. Padhee, P. Nayak, R.N.P. Choudhary, Journal of Advanced Ceramic, 1

(3) 232-240 (2012)

18

63. Role of Cr+3 ions on superexchange coupling in α-Fe2O3 nano-particles: N.R.Panda,

B.S.Acharya, P.Nayak, S.P.Pati, B.K.Nath and D.Das, Physica B 407 2716 (2012).

64. Analysis of grains grown on pond-ash treated soils: K C Patra, N R Mahapatra, P

Nayak, an Tapash R. Rautray, Asian Journal of Physics, 21, 2, 171-174 (2012).

65. Dynamic study of phonon excitation spectrum in some heavy fermion systems: J

Sahoo, N Shadangi and P Nayak, Asian Journal of Physics, 21, 2, 159-164 (2012).

66. Synthesis and characterization of Na2Pb2Y2W2Ti4Ta4O30 ferroelectric ceramic: S

Behera, Piyush R Das, P Nayak and R N P Choudhary, Asian Journal of Physics, 21,

2, 179-186 (2012).

67. Complex impedance study of NaSr2Nb5O15 ceramic: S K Satpathy, N K Mohanty,

Banarji Behera, P Nayak and R N P Choudhary, Asian Journal of Physics, 21, 2 225-

232 (2012).

68. Studies of structural and dielectric properties of layered bismuth oxide: BaBi2V2O9, N

K Mohanty, R N Pradhan, B Behera and P Nayak, Asian Journal of Physics, 21, 2,

233-240 (2012).

69. Anisotropy in layered NbS2 in terms of transport parameters: A Pattanaik and P

Nayak, Asian Journal of Physics, 21, 2, 241-247 (2012).

70. Study of elastic constants in heavy fermions (HF) systems: A small q and T analysis: N

Shadangi, J Sahoo and P Nayak, Asian Journal of Physics, 21, 2, 249-254 (2012).

71. Impedance properties of 0.7(BiFeO3)-0.3 (PbTiO3) composite: Ajay Kumar Behera,

Nilaya K. Mohanty, Banarji Behera, Pratibindhya Nayak, Adv. Mat. Lett., 4(2), 141-

145 (2013)

72. Growth and enhanced optical properties of ZnO: nanorods and multipodes: N.R.

Panda, B.S. Acharya and P. Nayak, Material Letters 100 257 (2013)

73. Synthesis and characterization of Na2Pb2Pr2W2Ti4Ta4O30: S. Behera, B. N. Parida, P.

Nayak, Piyush R. Das, J. Matt. Sc. Matt Elect. 24, 1132 (2013).

19

Annexure II

PAPERS PRESENTED IN DIFFERENT NATIONAL AND INTERNATIONALSYMPOSIUM HELD IN INDIA AND ABROAD

1. Gap modes in some diatomic linear chain and criterion for their existance in real

Crystals: P.Nayak and K.Patnaik, Proc. NP and SSP symposium 19c 169 (1976).

2. Coherent potential approximation for the diatomic linear chain having mass and force

Constant changes: P.Nayak and S.N.Behera Proc. NP and SSP symposium 20c 290

(1977).

3. Concentration dependence of the mixed crystal behavior: A CPA theory: P.Nayak and

S.N.Behera Proc: NP and SSP symposium. 21c (1978).

4. Phonon spectrum of the ternary semi-conducting alloys: S.N.Behera and P.Nayak Proc.

of the symp. On semiconducting Matt. and devices held at centre of advance study in

Radio physics and Electronics. University College of Techn. Calcutta. (1980).

5. Coherent potential approximation for a disordered diatomic linear chain having

diagonal and off-diagonal randomness: P.Nayak and S.N.Behera : Proc. SSP symp.

24c (1980).

6. On the self-consistent theory of phonons in disordered crystals: P.Nayak and M.P.Das:

Proc. SSP symp. 25c (1982).

7. Plasmons in disordered binary alloys: M.P.Das and P.Nayak :Proc. SSP symp. 26c

(1983).

8. A note on inner shell structure of Heavy Atoms: M.P.Das and P.Nayak IPA seminar

on research with low energy accelerator held at Institute of Physics, Bhubaneswar

from 28th November to 1st December (1984).

9. Phonon spectrum of ternary alloys: P.Nayak Proc. SSP symp. 28c (1985).

10. A model for the reflectivity spectra of TmTe: P.Nayak Proc. SSP symp. 30c (1987).

11. Calculation of electrical resistivity of Ni-P alloy: V.S.Stepanyuk, A.A.Katsnelson

A.Szazs O.S.Trishun and P.Nayak Proc. VII International conference on rapid

quenched materials held at Stockholm, Sweden during August (1990).

12. Hydrogen influence on amorphous Pd structure: V.S.Stepanyuk, A.A.Katsnelson

A.Szazs O.S.Trishun and P.Nayak Proc. VII International conference on rapid

quenched materials held at Stockholm, Sweden during August (1990).

20

13. Molecular dynamics study of structural properties of Fe-B amorphous alloy: P.Nayak

and G.C.Rout: Proc. SSP symp. 34c (1991).

14. Phonon response of the Heavy Fermion Systems: P.Nayak, G.C.Rout and S.N.Behera

Proc. of National conference on Phonon Physics (NCPP-93) held at Cochin University,

Cochin during 20-23 June (1993).

15. The electron-phonon interaction in Heavy Fermion Systems: P.Nayak, G.C.Rout,

U.A.Salian and S.N.Behera Proc. SSP symposium 37c (1994).

16. Phonon in Heavy Fermion Systems: a finite wave vector (q) calculation: P.Nayak et al

Proc. strongly correlated electron system (SCES-95) conference held at Goa during

September (1995).

17. The temperature dependence of elastic constant and sound velocity in Heavy Fermion

Systems: P.Nayak and G.C.Rout Proc. Condensed Matter Days 95 (CMDAYS-95)

held at Institute of Physics, Bhubaneswar from 29 –31 August (1995).

18. Influence of electron-phonon interaction on effective mass in Heavy Fermion Systems:

Proc. current trends in Physics held at Berhampur University, Berhampur (1996).

19. Phonon response of Heavy Fermion and Superconductivity behavior in Nd 2-x Cex

CuO4: B.Panda, G.C.Rout and P.Nayak, Proc. SSP Symp. 39c (1996).

20. Micro canonical Monte Carlo Simulation study of 2D Potts model: S.B.Ota, S.Ota and

P.Nayak, Proc. SSP Symp. 40c (1997).

21. Influence of correlation on electron-phonon interaction in Heavy Fermion Systems:

B.Ojha and P.Nayak, Proc. SSP Symp. 40c (1997).

22. A microscopic theory of electron-phonon coupling mechanism in Heavy Fermion

Systems: A finite q and T calculation. P.Nayak and S.Mohanty, Proc. Condensed

Matter Days 1999 (CMDAYS-99) held at Jadavpur University, Jadavpur from 29 –

31August (1999).

23. Influence of electron-phonon interaction in effective mass in some intermettalic

compounds: P.Nayak, S.Mohanty and B.Ojha, Proc. Condensed Matter Days 2000

(CMDAYS-2000) held at GGD University, Bilaspur from 29 –31 August (2000).

24. Phonons in some Fluoride Scheelites: P.Nayak and S.Mohanty, Proceedings of

Condensed Matter Days-2001 held at Sambalpur University from 29th to 31st August

2001.

21

25. A note on ATA and CPA approximations in substitutional binary alloys: P.Nayak

paper presented to 90th Indian Science Congress held at Bangalore

University,Bangalore during 3-7, January 2003.

26. Effect of correlation on electron-phonon interaction in heavy fermion systems: A finite

wave vector calculation: S.Mohanty and P.Nayak, Paper presentation in

theInternational conference on Phonon Physics (Phonons-2k3)) held at Brakattulah

University, Bhopal during 11-15, January 2003.

27. Structural, Dielectric and Electrical properties of LiBa2X5O15 (X= Nb and Ta)

Ceramics: Banarji Behera, D.K.Pradhan, P.Nayak and R.N.P.Choudhary Paper

presented at the National Conference of Emerging Areas in Applied Physics

(NCEAAP-2004) held at Indian School of Mines, Dhanbad during 21-23, Feb 2004.

28. Structural, Dielectric and Electrical properties of NaBa2X5O15 (X= Nb and Ta)

Ceramics: Banarji Behera, P.Nayak and R.N.P.Choudhary, Paper presented at the

National Conference on Condensed Matter Days-2004 (CMDAYS- 04) held at North

Eastern Hill University (NEHU), Shillong during 25-27, August 2004.

29. Structural, Dielectric and Electrical properties of KBa2X5O15 (X= Nb and Ta)

Ceramics: Banarji Behera, P.Nayak and R.N.P.Choudhary, Paper presented in the 13th

national seminar on ferroelectrics at Delhi University, Delhi during Nov.-2004.

30. Effect of electron-phonon interaction on the temperature dependence of 4f occupation

of some intermetallic compounds: P.Nayak and S.Mohanty, Paper presented at the 49 th

DAE Solid State Physics Conference held at Guru Nanak Dev University, Amritsar,

Punjab during 26-30, December 2004.

31. Complex Impedance Spectroscopy Analysis of LiBa2Nb5O15 Ferroelectric Ceramic:

Banarji Behera, P.Nayak and R.N.P.Choudhary, Paper presented in the National

Conference on Physics of Electronic Materials and Devices, 2005 (PEMD-2005) held

at Sambalpur University, Burla, Orissa during 10-12, February.

32. Study of 4f – electron density nf for some Heavy Fermion Systems: P.Nayak and

S.Mohanty, Paper presented at the 50th DAE Solid State Physics Symposium held at

BARC, Mumbai during 5-9, December 2005.

33. Dielectric and electrical properties of NaBa2V5O15 (NBV) ceramic: Banarji Behera,

P.Nayak and R.N.P.Choudhary, Paper presented in the National seminar on Condensed

Matter Days –2005 (CMDAYS-2005) held at Berhampur University in Aug. 2005,

Berhampur Orissa.

22

34. Effect of Electron-Phonon Interaction on effective mass in Some Heavy Fermions

Systems: P.Nayak and S.K. Parida, paper accepted for presentation in the 93rd Indian

Science Congress to be held at Acharya N.G. Ranga Agricultural University,

Hyderabad during 3-7, January 2006.

35. A.C. Impedance analysis of KBa2Nb5O15 ceramic: Banarji Behera, P.Nayak and

R.N.P.Choudhary, Paper presented in the National seminar on Recent Advances in

Physics held at Dalmiya College, Rajgangpur, in Feb. 8-10 2006, Sundergarh, Orissa.

36. Structural and dielectric properties of tungsten bronze structure compound LiBa2V5O15

Banarji Behera, P.Nayak and R.N.P.Choudhary, Paper presented in National seminar

on Advances in Electroceramics (NSAE – 2006) will held on DRDO centre for

Piezoceramics and Devices, Armament Research and Development Establishment,

Pasha, Pune, May 2006.

37. Structural and electrical properties of LiCa2V5O15 electro ceramic : Banarji Behera,

P.Nayak and R.N.P.Choudhary, Paper presented in XIVth National Seminar on

Ferroelectrics and Dielectrics (NSFD), 18-21, Dec. 2006, Indian Institute of

Technology, Kharagpur, West Bengal.

38. Synthesis, structure and electrical properties of NaCa2V5O15 and KCa2V5O15 ceramic:

Banarji Behera, P.Nayak and R.N.P.Choudhary, The Fifth China International

Conference on High-Performance Ceramics (CICC-5), Tsinghua University, Beijing,

P.R. China, will be held from 10-13th May, 2007. (Poster presentation).

39. Synthesis and impedance properties of NaCa2Nb5O15 ceramics Banarji Behera,

P.Nayak and R.N.P.Choudhary, 3rd National Conference of Advances in Electronic

materials and Devices, 25-26, March 2007, Guru Ghasidas University, Bilaspur, India.

40. Characterization of LiCa2Nb5O15 ceramics using impedance spectroscopy, Banarji

Behera, P.Nayak and R.N.P.Choudhary, National Conference on Recent Trends in

Condensed Matter Physics, 28-29 March, 2007, Bhagalpur, India.

41. Electrical properties of some tungsten bronze vanadates: AB2V5O15 (A=ALKALI;

B=ALKALINE): Banarji Behera, P.Nayak and R.N.P.Choudhary, International

Conference on Materials for Advanced Technologies, 1-6 July 2007, Suntec Singapore

International Convention and Exhibition Centre, Singapore (oral presentation).

42. The size dependent properties of cohesive energy of nano particles: Smita Mohapatra,

P. Nayak, Paper presented in the National Conference on Condensed matter Days

during 29th –31st August 2007 at Department of Physics, NIT, Rourkela.

23

43. Size-Dependant melting of Prism-shaped Nano-particles: D.K.Sar, P.Nayak and

K.K.Nanda, paper presented in the International Workshop on Mesoscopic,

Nanoscopic and Macroscopic Materials (IWMNMM)-2008 during 2nd January – 4th

January 2008 at Bhubaneswar.

44. Characterization of KCa2Nb5O15 Ceramics using Impedance Spectroscopy: B.Behera,

P.Nayak, R.N.P. Choudhary, paper presented in the International Workshop on

Mesoscopic, Nanoscopic and Macroscopic Materials (IWMNMM)-2008 during 2nd

January –4th January 2008 at Bhubaneswar.

45. Effect of magnetic fields on specific heat of DyBa2Cu3O7-: A.Pattanaik, P.Nayak,

B.Kalta, K.K.Nanda, paper presented in the CMDAYS-08 during 27th -31st August-

2008 at Viswa Bharati university, Santiniketan, Kolkata.

46. Electron-Phonon interaction and temperature dependence of resistivity in heavy

fermion systems : Bibhuti Parida, Jitendra Sahoo, Namita Sarangi, P.Nayak, paper

presented in the CMDAYS-08 during 27th -31st August-08 at Viswa Bharati

university, Santiniketan, Kolkata.

47. Effect of oxygen deficiency in the field dependent entropy in YBa2Cu3O7: A.Pattanaik,

K.K.Nanda and P.Nayak, paper presentation on DAE SSSP at BARC, Mumbai, during

16-20 December- 2008