POSTER SESSIONS Tuesday, October 9 14.30 – 15.30

POSTER SESSION PA PA1 PERMANENT MAGNETISM IN DITHIOL-CAPPED SILVER NANOPARTICLES Lorenza Suber1, Dino Fiorani1, Guido Scavia1, Patrizia Imperatori1 and William R. Plunkett2 1CNR- Istituto di Struttura della Materia, P.O. Box 10, 00016 Monterotondo St., Italy; 2Center for Advanced Materials Processing, Clarkson University, Potsdam, NY, 13699-5814,USA PA55 MAGNETIC NANOWIRE ARRAYS IN ALUMINA – INFLUENCE OF THE MICROSTRUCTURE OF THE STARTING MATERIAL ALUMINIUM ON THE NANOWIRE ARRANGEMENT G. Beck and K. Petrikowski

Forschungsinstitut für Edelmetalle und Metallchemie (FEM),

Katharinenstrasse 17, 73525 Schwäbisch Gmünd, Germany

PA3 STUDY OF DYNAMIC MAGNETIC SUSCEPTIBILITY OF STRONTIUM FERRITE NANOPARTICLES Ali Ghasemi

1 and Akimitsu Morisako

2

1Materials Engineering Department, Malek Astar University of Technology,

Shahin Shahr, Iran; 2Department of Information Engineering, Shinshu

University, Nagano, Japan

PA4 POSSIBILITIES OF VECTOR MAGNETOMETER IN STUDIES OF THERMOREMANENT MAGNETIZATION PROCESSES IN SAMPLES OF RANDOMLY ORIENTED MAGNETIC NANOPARTICLES A. N. Bazhan

P.L.Kapitza Institute for Physical Problems, RAS, ul. Kosygina 2, 119334 Moscow, Russia.

PA5 MEASUREMENTS OF THE MAGNETIC FIELDS OF PARTICLES OF OBLONG (PROLATE) FORM USING THE INTERFERENCE ELECTRONIC MICROSCOPY (ELECTRONIC HOLOGRAPHY) S.A. Nepijko1, G. Schönhense1, C.M. Schneider2, and H. Lichte3

1Institute of Physics, University Mainz, Staudingerweg 7, 55099 Mainz, Germany; 2Institute of Solid State Research IFF-6 “Electronic Properties”,

Research Centre Jülich, D-52425 Jülich, Germany; 3Institute of Applied Physics, Dresden University of Technology, 01062 Dresden, Germany

PA6 CURRENT-INDUCED MAGNETIC SWITCHING OF A SINGLE-MOLECULE MAGNET M. Misiorny1, J. Barna 1,2

1Adam Mickiewicz University, Department of Physics, Umultowska 85, Pozna , 61-614, Poland; 2Institute of Molecular Physics, Polish Academy of Science, M. Smoluchowskiego 17, Pozna , 60-179, Poland

PA7 THE STRUCTURAL CHANGES IN THE FERRONEMATICS DOPED WITH MAGNETIC NANOPARTICLES OF DIFFERENT SHAPE P. Kop ansk 1, M.Timko1, M.Koneracká1, V.Závi ová1, N.Toma ovi ová1, A. D arová1, and A. princová1,2

1Institute of Experimental Physics, SAS, Watsonova 47, 040 01 Ko ice, Slovakia; 2JINR, Laboratory of Radiation Biology, Dubna, Russia.

PA8 MAGNETISM OF SOL-GEL MgFe2O4/SiO2 NANOCOMPOSITES J. Poltierova Vejpravova1, P. Holec2, J. Plocek3, and D. Niznansky2

1Charles Univ., Faculty of Mathematics and Physics, DCMP, Ke Karlovu 5, Prague 2, 12116, Czech Republic; 2Charles Univ., Faculty of Natural Sciences, DIC, Hlavova 2, Prague 2, 12840, Czech Republic; 3 Czech Academy of Sciences, IIC, Rez u Prahy, 25068, Czech Republic.

PA9 COATING OF FILAMENTS AND FABRICS WITH SUPERPARAMAGNETIC IRON OXIDE NANOPARTICLES BY A SOL-GEL PROCESS B. Schulz

a, T. Textor

a, F. Schroeter

a, E. Schollmeyer

a

and W. Kleemannb

aDeutsches Textilforschungszentrum Nord-West e.V., Adlerstr. 1, D-47798 Krefeld, Germany; bLaboratorium für Angewandte Physik, Universität Duisburg-Essen, D-47048 Duisburg, Germany

PA10 FIELD AND THERMAL DEPENDENCY OF MORIN TRANSITION IN NANOSIZE HEMATITE PARTICLES M. Vasquez Mansilla, L. Suber, D. Fiorani, W. R. Plunkett

3, D. Rinaldi

4

Istituto di Struttura della Materia-CNR,via Salaria km 29,300, Monterotondo

Stazione, Roma, Italy, 1Center for Advanced Materials Processing, Clarkson

University, Potsdam, New York 13699-5814, USA; 2INFM, Dipartimento di

Fisica ed Ingegneria dei Materiali, Università Politecnica delle Marche, via

Brecca Bianche I-60131, Ancona, Italy

PA11 SYNTHESIS OF IRON OXIDE NANOPARTICLES OF CONTROLLED SIZE, SHAPE AND MAGNETIC PROPERTIES

P. Guardia, A. Labarta, and X. Batlle

Departament de Física Fonamental and Institut de Nanociència i Nanotecnologia (IN2UB), Universitat de Barcelona, 08028 Barcelona, Catalonia, Spain

PA12 MAGNETIC PROPERTIES OF SIZE-CONTROLLED IRON OXIDE NANOPARTICLES STABLE IN AQUEOUS SOLUTIONS P. Guardia

1, A.G. Roca

2, M.P. Morales

2, C.J. Serna

2, A. Labarta

1 and X.

Batlle1

1Departament de Física Fonamental and Institut de Nanociència i

Nanotecnologia (IN2UB), Universitat de Barcelona, 08028 Barcelona,

Catalonia, Spain; 2ICMM-CSIC, Campus de Cantoblanco, 28049 Madrid,

Spain

PA13 SYNTHESIS AND MAGNETIC PROPERTIES OF THE La0.50Ba0.50MnO3 NANOMANGANITES

S.V. Trukhanov1*

, A.V. Trukhanov2, S.G. Stepin

2, H. Szymczak

3

1Joint Institute of Solids and Semiconductor Physics of NASB, 220072 Minsk,

Belarus (*e-mail: truhanov@ifttp.bas-net.by); 2Chemistry Department, Vitebsk

State University, 210036 Vitebsk, Belarus; 3Institute of Physics of PAS, 02-

668 Warsaw, Poland

PA14 MAGNETIC CONTROL OF CONVECTION IN NANOTECHNOLOGY MATERIALS PROCESSING A.A. Bozhko, G.F. Putin

Perm State Univ., Department of Physics, Bukirev Str. 15, 614990 Perm,

Russia

PA15 CURIE TEMPERATURE OF ULTRA MAGNETIC THIN FILM WITH THICKNESS H. Moradi

Department of Physics, School of Sciences, University Ferdowsi of Mashhad,

Mashhad, Iran.

PA16 GROWTH, CHARACTRIZATION AND MAGNETIC STUDIES OF Co/Pt MULTILAYER NANOWIRES G. Nabiyouni and N. Naderi

Department of Physics, University of Arak, Beheshti Avenue, Arak, Iran

PA17 SELF-ORGANIZATION OF NANOSTRUCTURED BUILDING BLOCKS VIA MAGNETIC INTERACTION K. X. Yao Department of Chemical and Biomolecular Engineering, Faculty of Engineering, National University of Singapore, 10 Kent Ridge Crescent,

Singapore 119260

PA18 SUPERPARAMAGNETISM OF DISCONTINUOUS ULTRATHIN Co FILM ON ANTIFERROMAGNETIC Cr2O3 LAYER Y. Shiratsuchi, T. Nakatani, T. Kase, R. Nakatani, and M. Yamamoto

Osaka Univ. 2-1 Yamadaoka, Suita, Osaka 565-0871, Japan

PA19 MAGNETISM OF SOME NANOPARTICLE PURE AND MIXED RARE EARTH SESQUIOXIDES J. Blanusa, B. Antic, V. Kusigerski, A. Kremenovic, and V. Spasojevic

The Vinca Institute, Condensed Matter Physics Laboratory, P.O.Box 522,

Belgrade, 11001, Serbia

PA20 SYNTHESIS OF NANOCRYSTALLINE COPPER FERRITE BY SELF-PROPAGATING COMBUSTION ROUTE. STRUCTURAL AND MAGNETIC PROPERTIES I. Mindru1, D. Gingasu1, L. Patron1, O. Carp1, and C.-B. Cizmas2 1Ilie Murgulescu Institute of Physical Chemistry, Spl. Independentei 202, Bucharest, 060021, Romania; 2Department of Physics, Transilvania University, B-dul Eroilor 29, Brasov, 500036, Romania

PA21 THE STUDY OF CoFeZr-Al2O3 NANOCOMPOSITES USING SCANNING PROBE MICROSCOPY J. Fedotova

1, A. Zalesski

1, A. Larkin

1, Yu. Nechai

1, A.Fedotov

1, V. Fedotova

2,

Yu. Kalinin3, A. Sitnikov

3

1Belarusian State Univ., Independence av. 4, Minsk 220050, Belarus;

2Joint

Institute of Solids and Semiconductor Physics NASB, Minsk, 220072 Belarus; 3Voronezh State Techn. Univ, Moscow av, 14, Voronezh 394026, Russia

PA22 EXCHANGE ANISOTROPY IN COBALT FINE PARTICLES A.Petrov, I. Kudrenickis

Institute of Solid State Physics, University of Latvia, Kengaraga Str. 8, Riga, LV-1063, Latvia

PA23 EFFECT OF HEAT TREATMENT ON INTERACTING PARTICLES OF NANOCRYSTALLINE GOETHITE D.E. Madsen

1, M.F. Hansen

2, C.B. Koch

3, and S. Mørup

1

1Department of Physics and

2MIC–Department of Micro and Nanotechnology,

Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark; 3Department of Natural Sciences, Faculty of Life Sciences, University of

Copenhagen, DK-1871 Frederiksberg C, Denmark

PA24 THE INFLUENCE OF THE HEAT TREATMENT ON THE MAGNETIC PROPERTIES OF NANOPARTICLE La0.7Ca0.3MnO3 PREPARED BY A GLYCINE-NITRATE METHOD D. Markovic

1, V. Kusigerski

1, V. Spasojevic

1, M. Tadic

1, J. Blanusa

1, and Z.

Jaglicic2

1The Vinca Institute, Condensed Matter Physics Laboratory, POB 522, 11001

Belgrade, Serbia.; 2Institute of Mathematics, Physics and Mechanics, Jadranska

19, 1000 Ljubljana, Slovenia

PA25 SYNTHESIS OF Fe2O3 BY A THERMALLY TRIGGERED STRUCTURAL PHASE TRASFORMATION OF THE

Fe2O3/SiO2 NANOCOMPOSITES V. Spasojevic1, M. Tadic1, V. Kusigerski1, D. Markovic1, M. Remskar2, and Z. Jaglicic3

1The Vinca Institute, Condensed Matter Physics Lab., POB 522, 11001 Belgrade, Serbia; 2 Jozef Stefan Institute, Jamova 39, 1000 Ljubljana, Slovenia; 3Institute of Mathematics, Physics and Mechanics, Jadranska 19, 1000 Ljubljana, Slovenia

PA26 MAGNETIC PROPERTIES OF NANOMETRIC NiCu CLUSTERS D. Le Roy, R. Morel, A. Brenac, and L. Notin

CEA Grenoble, 17 av. des Martyrs, 38054 Grenoble, France

PA27 ONE-POT SYNTHESIS OF CORE-SHELL RhFe NPS. A STRUCTURAL AND MAGNETIC STUDY D. Ciuculescu1, C. Amiens1, M. Respaud2, A. Falqui2, P. Lecante3, R.E. Benfield4, L. Jiang5, K. Fauth5, and B. Chaudret1

1LCC, CNRS, 205, Route de Narbonne, F-31077, Toulouse; 2LNMO, INSA, 135, Av. de Rangueil, F-31077 Toulouse; 3CEMES, CNRS, 29, Rue Jeanne Marvig, BP 4347, F-31055 Toulouse; 4School of Phys. Sci., Univ. of Kent, Canterbury CT2 7NH, UK; 5MPI fur Metallforschung, Heisenbergstraße 3, G-70569 Stuttgart

PA28 MAGNETIC SELF-ASSEMBLED NANOPARTICLES IN COBALT-CARBON NANOCOMPOSITES

G. Karpacheva1, K. Bagdasarova

1, E. Dzidziguri

2, N. Perov

3, L. Zemtsov

1,

E.Sidorova2

1A.V.Topchiev Institute of Petrochemical Synthesis RAS, Leninsky pr., 29,

GSP-1, Moscow, 119991, Russia; 2Moscow State Institute of steel and alloys,

Leninsky pr., 4, Moscow, 119049, Russia; 3Moscow State University, Faculty

of Physics, Leninskie Gory, GSP-2, Moscow, 119992, Russia

PA29 MAGNETIC STUDIES OF ALUMINA SUPPORTED NICKEL NANOPARTICLES A. Pohl1, C. Luna2, and C. Sangregorio2

1Uppsala Univ., Materials Chemistry, Ångstöm Laboratory, Box 538, 751 21 Uppsala, Sweden; 2Univ. of Florence, Dept. of Chemistry, Polo Scientifico,Via della Lastruccia 3, 50019 Sesto Fiorentino (Fi), Italy

PA30 NANO-STRUCTURED Co ALLOYS AND COMPOSITES A. Pohl1, U. Kvist1, Å. Ekstrand1, G. Westin1, M. Ottosson1, S. Bijelovic2, and P. Svedlindh2 1Uppsala Univ., Materials Chemistry, Box 538, 751 21 Uppsala, Sweden; 2Uppsala Univ., Solid State Physics, Box 534, 751 21 Uppsala, Sweden

PA31 FORMATION OF Fe NANOPARTICLE CHAIN IN GAS FLOW SPUTTERING PROCESS H. Sakuma, H. Yamaoka, H. Aoshima, and K. Ishii Utsunomiya Univ., Dept. of Electrical & Electronic Eng., 7-1-2 Yoto, Utsunomiya, 321-8585, Japan

PA32 SYNTHESIS AND CHARACTERIZATION OF FERROMAGNETIC Zn1-XCrXTe NANOPARTICLES Y. Niwayama, H. Kura, and T. Sato Department of Applied Physics and Physico-Informatics, Faculty of Science and Technology, Keio University, 3-14-1 Hiyoshi, Kohoku-ku, Yokohama 223-8522, Japan

PA33 MAGNETIC PROPERTIES OF Ni CATALYSTS SUPPORTED ON NANOPOROUS OXIDES C. Gómez-Polo

1, A. Gil

2, S.A. Korili

2, J. Pons

3, J.I. Pérez-Landazabal

1, V.

Recarte1, R. Trujillano

4 and M.A. Vicente

4

1Dept. de Física, Universidad Pública de Navarra, Campus de Arrosadía, E-

31006 Pamplona, Spain; 2Dept. de Química Aplicada, Universidad Pública de

Navarra, Campus de Arrosadía, E-31006 Pamplona, Spain; 3Dept. de Física,

Universitat de les Illes Balears, Ctra. de Valldemossa, km 7.5, E-07122 Palma

de Mallorca, Spain; 4Dept. de Química Inorgánica, Facultad de Ciencias

Químicas, Universidad de Salamanca, E-37008 Salamanca, Spain

PA34 PREPARATION, CHARACTERISATION AND MAGNETIC STUDIES OF IRON NANOPARTICLES EMBEDDED IN 2D MESOPOROUS MATRIX V. Zele ák

1, A. Zele áková

2, J. Ková

3

1Department of Inorganic Chemistry, P. J. afárik University, Moyzesova 11,

041 54 Ko ice, Slovakia; 2Department of Solid State Physics, P. J. afárik

University, Park Angelinum 9, 040 01 Ko ice, Slovakia; 3Institute of

Experimental Physics, Slovak Academy of Sciences, Park Angelinum 9, 040

01 Ko ice, Slovakia

PA35 METHOD FOR PRECISELY DETERMINING THE THICKNESS OF THE SHELL OF SUPERPARAMAGNETIC SURFACTED NANOPARTICLES C. Caizer1, and D. Baltateanu1

1West University of Timisoara, Department of Electricity and Magnetism, Bv. V. Parvan no. 4, 300223 Timisoara, Romania

PA36 ADVANCED NANOCOMPOSITES OF Ni,Zn FERRITE–AMORPHOUS SILICA, OBTAINED BY MEANS OF A SOL-GEL METHOD: MAGNETIC BEHAVIOUR C. Caizer1, M. Stefanescu2, M. Stoia2, P. Barvinschi3, and I. Hrianca1

1West University of Timisoara, Department of Electricity and Magnetism, Bv. V. Parvan no. 4, 300223 Timisoara, Romania; 2“Politehnica” University of Timisoara, Faculty of Industrial Chemistry and Environmental Engineering, P. Victoriei no. 2, Timisoara, 300006, Romania; 3National Center of X-ray Diffractometry – Timisoara branch, DCCS Lab, Timisoara, 300223, Romania

PA37 INVESTIGATION OF CO NANOPARTICLES SIZE DICTRIBUTION Perov N.S.

1, antavá E.

2, ebek J.

2, Chernavskii P.A.

1, Maksimochkina A.V.

1,

Pankina G.V.1, Safroshkin V.Yu.

1, Tennov V.A.

1

1Moscow State University, Leninskie Gory, GSP-2, Moscow, 119992 Russia;

2Institute of Physics ASCR, Ke Karlovu, 5, Prague, 12116 Czech Republic

PA38 PREPARATION AND CHARACTERIZATION OF MIXED Ni-FERRITE NANOPARTICLES V.Sagredo, G.Marquez and E. Pérez

Lab. de Magnetismo, Dpto de Fisica, Facultad de Ciencias, Universidad de los

Andes,Mérida 5101, Venezuela

PA39 IMAGING OF NANOPARTICLES AND NANOWIRES USING MAGNETIC FORCE MICROSCOPY J. Pacífico, M. Grzelczak, M. Spuch-Calvar, M.A. Correa-Duarte and L.M. Liz-Marzán

Departamento de Química Física, Universidade de Vigo, 36310, Vigo, Spain

PA40 SYNTHESIS AND CHARACTERIZATION OF THE CORE-SHELL MAGNETIC NANOSTRUCTURES WITH NOBLE METALS O. Pana1, O. Chauvet3, C. Payen3, E. Gautron3, R. Turcu1, C.M. Teodorescu2, M.L. Soran1, N. Aldea1

1National Institute R&D for Isotopic and Molecular Technologies, Cluj-Napoca; Romania; 2National Institute R&D for Materials Physics, Bucuresti – Magurele, Romania; 3Institute of Materials Jean Rouxel, Nantes, France

PA41 EFFECT OF SYNTHESIS PARAMETERS ON MORPHOLOGY AND MAGNETISM OF Co-BASED NANOPARTICLES K. Simeonidis1, S. Mourdikoudis1, I. Tsiaoussis1, C. Dendrinou-Samara2, M. Angelakeris1, and O. Kalogirou1

1Department of Physics, Aristotle University, Thessaloniki, 54 124, Greece; 2Department of Chemistry, Aristotle University, Thessaloniki, 54 124, Greece

PA42 SURFACE/INTERFACE INDUCED PHENOMENA ON Fe-BASED NANOPARTICLES M. Angelakeris1, P. Poulopoulos2, K. Simeonidis1, S. Mourdikoudis1, F. Wilhelm3, A. Rogalev3, and O. Kalogirou1

1Department of Physics, Aristotle University, Thessaloniki, 54124, Greece; 2Materials Science Department, University of Patras, Patras, 26504, Greece; 3European Synchrotron Radiation Facility, 6 Rue Jules Horowitz, BP 220, Grenoble Cedex, 38043, France

PA43 SURFACE OXIDATION OF COBALT NANOPARTICLES BY SOLVENT EXCHANGE C.L. Dennis1, G. Cheng2, A.R. Hight Walker2, R.D. Shull1 1Materials Science and Engineering Laboratory, NIST, Gaithersburg, MD 20899-8552 USA; 2Physics Laboratory, NIST, Gaithersburg, MD 20899-8443

PA44 ORBITAL MAGNETISM IN A SEMICONDUCTOR/ METAL NANOCOMPOSITE K. Rumpf1, P. Granitzer1, M. Hofmayer1, H. Krenn1 1Institute of Physics, Karl Franzens University Graz, Universitaetsplatz 5, 8010 Graz, Austria

PA45 MAGNETISM AND MAGNETORESISTANCE IN Ce AND Ce Ca DOPED MANGANESE OXIDES

M.P. Sharma, Anjali Krishnamurthy and Bipin K. Srivastava

Department of Physics, University of Rajasthan, Jaipur (INDIA)– 302 004

PA46 OUT-OF-PLANE EXCHANGE ANISOTROPY IN (AF/F) NiO/PERMALLOY BI-LAYERS F. Zighem1, Y. Roussigné1, K. Bouziane2, S.-M. Chérif1 and P. Moch1

1LPMTM, Université Paris Nord, 99 avenue J.-B. Clément 93430 Villetaneuse, France; 2Department of Physics, College of Science, Sultan Qaboos University, P. O. Box 36, Al-Khodh 123, Oman

PA47 MAGNETIC INTERATIONS AS A SOURCE OF TEMPERATURE AND FIELD DEPENDENT MAGNETIC GRAIN SIZE

G. Ausanio2, C. Campana2, V. Iannotti2, L. Lanotte2, F. Ronconi1, F. Spizzo1, and M. Tamisari1 1CNISM & Dipartimento di Fisica, Università di Ferrara, via Saragat 1, 44100 Ferrara, Italy; 2Dipartimento di Scienze Fisiche e CNR-INFM Coherentia, Università di Napoli “Federico II”, P.le V. Tecchio 80, 80125 Napoli, Italy PA48 EFFECT OF RARE EARTH SUBSTITUTIONS ON NANOCRYSTALLINE MN–ZN FERRITE PREPARED BY CHEMICAL ROUTE Baishakhi Roy and M. Pal

Department of Physics, The University of Burdwan, West-Bengal, 713 104,

India

PA49 PREPARATION OF IRON – IRON OXIDE CORE/SHELL NANOCUBES A. Shavel1, B. Rodríguez-González1, M. Spasova2, M. Farle2, and L. M. Liz-Marzán1

1Universidade de Vigo, Departamento de Quimica Fisica, Campus Universitario, 36310 Vigo, Spain; 2Universität Duisburg-Essen, Fachbereich Physik and Center for Nanointegration (CeNIDE), Lotharstr. 1, 47048 Duisburg, Germany

PA50 MAGNETIC NANOCRYSTALS: SHAPE CONTROL, 2D AND 3D SUPRA CRYSTALS F. Dumestre,1 C. Desvaux,1 C. Amiens,1 M. Respaud,2 B. Chaudret1, P. Renaud,3 P. Fejes,4 E. Snoeck,5 P. Lecante5

1LCC-CNRS, 205 Route de Narbonne, 31077 Toulouse, France; 2LPCNO-INSA, 135 Avenue de Rangueil, 31077 Toulouse, France; 3

Freescale

Semiconductor, le Mirail BP 1029, 31023 Toulouse Cedex, France; 4Freescale

Semiconductor, Inc., 2100 E. Elliot Road, Tempe, Arizona-85824, USA; 5CEMES-CNRS, 29 Rue Jeanne Marvig, BP94347, 31055 Toulouse Cedex 04,

France

PA51 SURFACE MODIFICATION OF IRON OXIDE NANOPARTICLES PREPARED BY LASER PYROLYSIS WITH PHOSPHONOACETIC ACID R. Costo

1*, M.P. Morales

1, C. Robic

2 M. Port

2, and S. Veintemillas-Verdaguer

1

1 Instituto de Ciencia de Materiales de Madrid, CSIC. Sor Juana Inés de la

Cruz, 3, 28049 Madrid, Spain; 2 Guerbet 95943 Roissy CdG Cedex, France

*mail: rcosto@icmm.csic.es, Phone: +34-91-344-90-00

PA52 FILLERS FOR MAGNETIC ELASTOMERS R. Cocco

1, L. Suber

1, H. Romero

2, P. Imperatori

1 and A. Botti

3

1ISM-CNR, Area ROMA1, Via Salaria km 29,300, 00016 Roma, Italy;

2Universidad de Los Andes, Merida 5101, Venezuela;

3Dipartimento di Fisica,

Università degli Studi Roma 3, Via della Vasca Navale, 00146 Roma, Italy

PA53 Steering of a New Magnetic Properties of Carbon Fibres Composites Mariusz Wójcik AGH University of Science and Technology, Faculty of Materials Engineering and Ceramics, Biomaterials Department. Av, Mickiewicza 30, 30-059 Cracow, Poland

PA54 THE EFFECT OF NITROGEN ON THE CRYSTALLINE STRUCTURE OF NEODYMIUM-IRON-BORON ALLOYS PREPARED BY MECHANICAL MILLING Farangis Ram, Hamid Reza Madaah Hosseini

Materials Science and Engineering department, Sharif University of

Technology, Azadi Ave. Tehran, Iran, P.O. Box. 11365-9466

Wednesday, October 10 14.30 – 15.30

POSTER SESSION PB PB1 SURFACE SPIN-FLOP TRANSITION IN A UNIAXIAL ANTIFERROMAGNETIC Fe/Cr SUPERLATTICE M.G. Pini1, A. Rettori2, P. Betti2 , J.S. Jiang3, Y. Ji3, S.G.E. Te Velthuis3, G.P. Felcher3, and S. Bader3

1ISC-CNR, Via Madonna del Piano 10, 50019 Sesto Fiorentino, Italy; 2Phys. Dept., Univ. Firenze, Via G. Sansone 1, 50019 Sesto Fiorentino, Italy; 3MSD, Argonne National Laboratory, Argonne, IL 60439, USA

PB2 DOMAIN STRUCTURES IN THIN FERROMAGNETIC DOTS IN THE FORM OF RECTANGULAR PRISMS M.G. Pini1, P. Politi1

1ISC-CNR, Istituto dei Sistemi Complessi, Sezione di Firenze, Via Madonna del Piano 10, 50019 Sesto Fiorentino, Italy

PB3 RELAXATION TIME OF DIPOLARLY INTERACTING FERROMAGNETIC NANOSPHERES AS A FUNCTION OF THE SUPERLATTICE ORDER Elena V.Tartakovskaya

Institute for Magnetism, Kiev, Ukraina PB4 RKKY INTERACTION OF MAGNETIC MOMENTS IN NANOSIZED SYSTEMS E. Meilikhov, R. Farzetdinova

Kurchatov Institute, 123182 Moscow, Russia

PB5 LINEAR RELATIONSHIP BETWEEN MELTING AND CURIE TEMPERATURES OF Ni-CLUSTERS A.N. Andriotis

1, Z.G. Fthenakis

1,2 and M. Menon

3

1Institute of Electronic Structure and Laser, Foundation for Research and

Technology-Hellas, P.O. Box 1527, Heraklio, Crete, Greece 71110; 2Department of Physics, University of Crete, P.O.Box 2208, 71003 Heraklio, Crete, Greece; 3Center for Computational Sciences, University of Kentucky, Lexington, KY 40506-0045 and Department of Physics and Astronomy, University of Kentucky, Lexington, KY 40506-0045

PB6 MAGNETIC PROPERTIES OF DISCONTINUOUS METAL/ INSULATOR MULTILAYERS Ni81Fe19/Al2O3 M. Hanson1, P. Nordblad2, and R. Bru as1

1Chalmers Univ. of Techn., Applied Physics, SE-412 96 Göteborg, Sweden; 2Uppsala Univ., Eng. Sciences, Box 534, SE-751 21 Uppsala, Sweden

PB7 MAGNETOSTATIC DIPOLAR DOMAIN WALL PINNING IN PERMALLOY TRIANGULAR RING MICROMAGNETS A. Busato1, V. Bonanni1, D. Bisero1, P.Vavassori1, V. Metlushko2 1Dip. di Fisica, Univ. di Ferrara, Italy; 2 Dep. of Electrical and Computer

Engineering, Univ. of Illinois at Chicago, USA

PB8 MAGNETOTRANSPORT PROPERTIES AND TUNNEL EFFECT OF MULTILAYER THIN FILM STRUCTURES Jenica Neamtu

1, M. Volmer

2, R.V. Medianu

3

1National Institute for Research& Development in Electrical Engineering,

Splaiul Unirii 313, Bucharest 030138, Romania, jenica_neamtu@yahoo.com; 2Transilvania University Brasov, B-dul Eroilor 29, Brasov Romania;

3National

Institute for Laser, Plasma&Radiation Physics, Magurele-Bucharest, Romania

PB9 STRUCTURE, MAGNETIC AND ELECTRIC PROPERTIES OF SOFT FERROMAGNETIC NANOPARTICLES OF FeCoZr ALLOY EMBEDDED IN DIELECTRIC MATRIXES J. Fedotova1, A. Zalesski1, A. Larkin1, Yu. Nechai1, A. Fedotov1, Yu. Kalinin2, A. Sitnikov2, V. Fedotova1

1Belarusian State Univ., Independence av. 4, Minsk 220050, Belarus; 2Voronezh State Techn. Univ, Moscow av, 14, Voronezh 394026, Russia

PB10 DIPOLAR INTERACTIONS IN FERROMAGNETIC NANOPARTICLES: SIMULATIONS OF PARTICLE DISTRIBUTIONS AND DENSITY D.S. Schmool1 and M. Schmalzl2

1IFIMUP and Departamento de Física, Universidade do Porto, Rua do Campo Alegre 687, 4169-007 Porto, Portugal; 2Bayerische Julius-Maximilians Universität Würzburg, Germany

PB11 STABILITY OF FERROMAGNETIC ORDERING IN RANDOM PLANAR ARRAYS OF NANOGRANULES Y.G. Pogorelov1, G.N. Kakazei2, and J.B. Sousa1

1IFIMUP-IN/Depart. Física, Univ. Porto, Rua do Campo Alegre 687, 4169-007 Porto, Portugal; 2ICMM, CSIC, Cantoblanco 28049, Madrid, Spain

PB12 ENERGY DISSIPATION IN MAGNETIC NANOPARTICLES: GENERALIZATION OF THE GILBERT MODEL A.N. Slavin and V. Tiberkevich

Oakland University, Department of Physics, Rochester, MI 48309, USA

PB13 A MODIFIED CORE–SHELL MODEL OF FERRIMAGNETIC OXIDE NANOPARTICLES V. epelák1,2, I. Bergmann1, D. Menzel3, A. Feldhoff4, P. Heitjans4, F.J. Litterst3, and K.D. Becker1

1Braunschweig University of Technology, Institute of Physical and Theoretical Chemistry, Hans-Sommer-Str. 10, Braunschweig, 38106, Germany; 2Slovak Academy of Sciences, Institute of Geotechnics, Watsonova 45, Ko ice, 04353, Slovakia; 3Braunschweig University of Technology, Institute of Condensed Matter Physics, Mendelssohnstr. 3, Braunschweig, 38106, Germany; 4Leibniz University Hannover, Institute of Physical Chemistry and Electrochemistry, Callinstr. 3-3A, Hannover, 30167, Germany

PB14 MANY-SPIN APPROACH TO FERROMAGNETIC RESONANCE IN MAGNETIC NANOCLUSTERS N. Sousa1, D. S. Schmool1, and H. Kachkachi2

1IFIMUP and Departamento de Física, Universidade do Porto, Rua do Campo Alegre 687, 4169-007 Porto, Portugal; 2Groupe d’Etude de la Matière

Condensée, Université de Versailles St. Quentin, CNRS UMR 8634, 45

Avenue des Etats-Unis, 78035 Versailles, France

PB15 SPIN EXCITATIONS IN NANOMETRIC RINGS STUDIED WITH BRILLOUIN LIGHT SCATTERING G. Gubbiotti

1, M. Madami

2, S. Tacchi

2, G. Carlotti

3, H. Tanigawa

4, T. Ono

4, L.

Giovannini5, F. Montoncello

5, and F. Nizzoli

5

1CNISM, Dipartimento di Fisica, Università di Perugia, Via A. Pascoli, 06123

Perugia, Italy; 2Dipartimento di Fisica, Università di Perugia, Via A. Pascoli,

06123 Perugia, Italy; 3INFM-CNR Research Center S3 and Dipartimento di

Fisica, Via A. Pascoli, 06123 Perugia, Italy; 4Institute for Chemical Research,

Kyoto University, Uji, Kyoto 611-0011, Japan; 5Dipartimento di Fisica,

Università di Ferrara, via G.Saragat 1, 44100 Ferrara, Italy

PB16 REVERSAL MODES IN ANTIFERROMAGNETIC SINGLE GRAINS J. Jackson, U. Nowak, R. Chantrell

University of York, York. Y010 5DD UK

PB17 MÖSSBAUER STUDY OF HYPERFINE INTERACTIONS IN Cr7FeII SINGLE MOLECULAR MAGNET L. Cianchi

1, F. Del Giallo

1, M. Lantieri

2, P. Moretti

1, and G. Spina

3

1ISC – CNR, Area Firenze, Via Madonna del Piano 10, 50019 Sesto Fiorentino

(FI); 2Università degli Studi di Firenze, Dipartimento di Chimica, Polo

Scientifico Universitario, Via della Lastruccia 5, 50019 Sesto Fiorentino (FI); 3Università degli Studi di Firenze, Dipartimento di Fisica, Polo Scientifico

Universitario, Via G. Sansone 1, 50019 Sesto Fiorentino (FI)

PB18 VERTICAL SHIFTS AND HYSTERESIS LOOP ASSYMETRY FROM A MICROSCOPIC MODEL OF CORE/SHELL NANOPARTICLES O. Iglesias, A. Labarta, and X. Batlle

Dept. Física Fonamental and Institut de Nanociència i Nanotecologia de la UB (IN2UB), Universitat Barcelona, Av. Diagonal 647, Barcelona, Spain.

PB19 INTERPARTICLE INTERACTION EFFECT ON THE INTERNAL MAGNETIC STRUCTURE OF MAGNETITE CORE-SHELL NANOPARTICLES E. Lima Jr. 1, J.M. Vargas1, R.D. Zysler1, R. Cohen2, H.R. Rechenberg2

1Centro Atómico Bariloche and Instituto Balseiro, 8400 S. C. de Bariloche, RN, Argentina; 2Instituto de Física, Universidade de São Paulo, CP 66318, 05315-970, São Paulo, Brazil

PB20 SURFACE AND INTERACTIONS EFFECT, AND DYNAMIC BEHAVIOR ON NIO NANOPARTICLES R.D. Zysler

1, E.L. Winkler

1, M. Vasquez Mansilla

2, D. Fiorani

2, D. Rinaldi

3

1Centro Atómico Bariloche, CNEA-CONICET, 8400 S.C. de Bariloche, RN,

Argentina; 2Istituto di Struttura della Materia, CNR, Area della Ricerca di

Roma, C.P. 10, I-00016 Monterotondo Staz. (Rome), Italy; 3Dip. di Fisica e

Ingegneria dei Materiali e del Territorio, Università Politecnica delle Marche

via Brecce Bianche 60131 Ancona Italy

PB21 INTERNAL MAGNETIC STRUCTURE OF Fe-Nd-B AMORPHOUS NANOPARTICLES M. Tortarolo1, R.D. Zysler1, H. Romero2

1Centro Atómico Bariloche, 8400 S. C. de Bariloche , RN, Argentina; 2Facultad de Ciencias, Departamento de Física, Universidad de Los Andes, 5101 Mérida, Venezuela

PB22 SPIN FREEZING IN ULTRA-SMALL CoFe2O4 NANOPARTICLES D. Peddis1, C. Cannas1, D. Fiorani2, A. Musinu1, G. Piccaluga1, M. Vasquez Mantilla2, S. Mørup3 1Dipartimento di Scienze Chimiche, Cittadella Universitaria di Monserrato, bivio per Sestu, 09042 Monserrato (Cagliari); 2Istituto di Struttura della Materia-CNR. C.P. 10, 00016 Monterotondo Stazione (Roma), Italy; 3Department of Physics, Technical University of Denmark, DK-2800 Kongens Lyngby, Denmark

PB23 SELF - ASSEMBLING OF MAGNETIC NANOPARTICLES: TIME - RESOLVED GRAZING INCIDENCE SMALL ANGLE X-RAY SCATTERING STUDY E. Majkova

1, P. Siffalovic

1, L.Chitu

1, S. Luby

1, A. Satka

2, S. V. Roth

3, Y.

Chushkin4, O. Konovalov

4

1Institute of Physics SAS, 84511 Bratislava, Slovakia;

2International Laser

Center, 81219 Bratislava, Slovakia; 3HASYLAB/DESY, Notkestr. 86, 22603

Hamburg, Germany; 4ESRF, 38043 Grenoble Cedex, France

PB24 MAGNETIC AND MAGNETO-OPTICAL PROPER-TIES OF NANOCOMPOSITE–HYDROGENATED AMORPHOUS SILICON MULTILAYERS E.Gan’shina

1, N. Perov

1, S. Phonghirun

1, V. Migunov

1, Yu. Kalinin

2, A.

Sitnikov2

1Moscow State Univ., Faculty of Physics, Leninsky Gory, Moscow, 119992, Russia; 2Voronezh State Technical Univ., 14 Moskovskii pr., Voronezh, 394026, Russia

PB25 ASYMMETRIC MAGNETORESISTANCE LOOPS IN Co AND NiFe WIRE STRUCTURES

C. Christides1, Th. Speliotis

2, M. Chatzichristidi

1,3, I. Raptis

3

1Patras Univ., Dept. of Engineering Sciences, Patras, 26504, Greece;

2NCSR

Demokritos, Institute of Materials Science, Aghia Paraskevi Attikis, 15310,

Greece; 3NCSR Demokritos, Institute of Microelectronics, Aghia Paraskevi

Attikis, 15310, Greece

PB26 USING STATISTICAL DISTRIBUTIONS TO INVESTIGATE SIZE DEPENDENCE OF ANISOTROPY ENERGY AND MAGNETIC MOMENT IN ANTIFERROMAGNETIC FERRIHYDRITE NANOPARTICLES N.J.O. Silva1, V.S. Amaral2, L.D. Carlos2, B. Rodríguez-González3, L.M. Liz-Marzán3, T. Berquó4, V. de Zea Bermudez5, A. Urtizberea1, A. Arizaga1, A. Millan1, and F. Palacio1

1Instituto de Ciencia de Materiales de Aragón, Universidad de Zaragoza/CSIC Spain; 2Departamento de Física and CICECO, Universidade de Aveiro, Aveiro, Portugal; 3Departamento de Quimica Fisica, Universidad de Vigo, Vigo, Spain; 4Institute for Rock Magnetism, University of Minnesota, Minneapolis 55455-0128;5Departamento de Química, Universidade de Trás-os-Montes e Alto Douro and CQ-VR, Vila Real, Portugal

PB27 BERRY PHASE CHERN NUMBER SPIN HAMILTONIANS FOR NANOMAGNETS USING DFT TECHNIQUES C.M. Canali1, T.O. Strandberg2, and A.H. MacDonald3

1,2Kalmar University, Natural Sciences, Physics. Smålandsg. 24, S39182 Kalmar, Sweden. 3University of Texas at Austin, Department of Physics, University Station C1600 Austin, Tx 78712-0264, USA

PB28 MONTE CARLO SIMULATIONS ON THE MAGNETIC BEHAVIOUR OF AN ASSEMBLY OF Fe NANOPARTICLES IN Fe50Ag50 FILMS J. Alonso1, M.L. Fernández-Gubieda1, J.M. Barandiarán1, G. Sarmiento1 and L. Fernández Barquín2

1Departamento de Electricidad y Electrónica. Universidad del País Vasco, Apartado 644, 48080 Bilbao, Spain; 2CITIMAC. Facultad de Ciencias, Universidad de Cantabria, 39005 Santander, Spain

PB29 SURFACE AND BULK RESONANCE MODES IN EXCHANGE COUPLED DISCONTINUOUS MULTILAYERS Peter Majchrák

1, 2, Ivo Vávra

1, Peter Lobotka

1, Ján Dérer

1, Zden k Frait

2, and

Denis Horváth3

1Institute of Electrical Engineering Slovak Academy of Sciences, Bratislava,

Slovakia; 2Institute of Physics, Academy of Sciences of Czech Republic, Na

Slovance 2, Prague Czech Republic; 3Institute of Physics, afárik University,

Park Angelinum 5, Ko ice, Slovakia

PB30 MAGNETIC PROPERTIES AND MAGNETO-RESISTANCE OF Fe1-xCox /ZnSe/Fe1-xCox (001) MAGNETIC TUNNEL JUNCTION P. Vlaic1 1University of Medicine and Pharmacy “Iuliu Hatieganu” Biophysics Department, RO 400023 Cluj-Napoca, Romania

PB31 AB-INITIO ELECTRONIC STRUCTURE AND SPIN-DEPENDENT TRANSPORT PROPERTIES OF CoFeB/MgO/CoFeB (001) MAGNETIC TUNNEL JUNCTION P. Vlaic1 1University of Medicine and Pharmacy “Iuliu Hatieganu” Biophysics Department, RO 400023 Cluj-Napoca, Romania

PB32 THERMALLY ASSISTED COLLECTIVE RESPONSE OF EXCHANGE COUPLED NANO-GRANULAR FILMS WITH RANDOM ANISOTROPY H. Mamiya1, M. Ohnuma1, S. Ohnuma2, T. Furubayashi1, and H. Fujimori2

1 Natl. Inst. Mat. Sci., Tsukuba, 305-0047, Japan; 2Res. Inst. Elect. & Magnet. Mat., Sendai, 982-0807, Japan

PB33 MAGNETOTRANSPORT PROPERTIES OF CLUSTER-ASSEMBLED MATERIALS G. Di Domenicantonio1, M. Hillenkamp1, and C. Félix1

1Institut de Physique des Nanostructures, Ecole Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland

PB34 FERROMAGNETIC RESONANCE INVESTIGATIONS OF TWO SERIES OF (CO45Fe45Zr10)X(Al2O3)1-X THIN FILMS L.N.Kotov

1, Yu.Yu. Efimets

1,V.S. Vlasov

1, A.P.Petrakov

1, V.K.Turkov

1,

Yu.E.Kalinin2, A.V.Sitnikov

2

1Syktyvkar State Univ., Radiophysics dept., Oktyabrsky Pr. 55, Syktyvkar

167001, Russia; 2State Technical Univ., Physics of Solids, Moskovsky Pr. 14,

Voronezh 394026, Russia

PB35 PECULIARITIES OF NEAR-SURFACE MAGNETIC PROPERTIES OF NANOCRYSTALLINE MAGNETIC MATERIALS E.E.Shalyguina1, V.V. Molokanov2, M.A. Komarova1, V.A. Melnikov, L.V. Kozlovskii1 1Faculty of Physics, Moscow State University, 119992, Moscow, Russia; 2Institute of Metallurgy and Metallovedeniya named A.A. Baikova, Russia

PB36 SURFACE SPINS FREEZING OF MANGANESE FERRITE NANOPARTICLES EVIDENCED BY MAGNETIZATION MEASUREMENTS R. Aquino1,3, J. Depeyrot1, F.A Tourinho2, E. Dubois3, R. Perzynski3 1Complex Fluid Group - Instituto de Física – Universidade de Brasília, CP 04478, 70919-970 Brasília (DF), Brazil; 2Complex Fluid Group - Instituto de Química – Universidade de Brasília, CP 04455, 70919-970 Brasília (DF), Brazil; 3Laboratoire des Liquides Ioniques et Interfaces Chargées, Université Pierre et Marie Curie, Bât. F, Case 63, 4 place Jussieu, 75252 Paris - France

PB37 STATIC AND DYNAMIC PROPERTIES OF INTERACTING MAGNETIC NANOPARTICLE ASSEMBLIES M. Azeggagh and H. Kachkachi Groupe d'Etude de la Matière Condensée, Université de Versailles St-Quentin, CNRS UMR8635, 45 Avenue des Etats-Unis, 78035, Versailles Cedex, France

PB38 SUPERPARAMAGNETISM IN FeAu CORE/SHELL MAGNETIC NANOPARTICLES A. Zele áková

1, J. Ková

2, V. Zele ák

3 , and J. Sitek

4

1Department of Solid State Physics, P.J. afárik University, Park Angelinum 9,

041 54 Ko ice, Slovakia; 2Institute of Experimental Physics, SAS, Park

Angelinum 9, 040 01 Ko ice, Slovakia; 3

Department of Inorganic Chemistry,

P.J. afárik University, Moyzesova 51, 040 01 Ko ice, Slovakia; 4

Department

of Nuclear Physics and Technics, STU, Ilkovi ova 3, 812 19 Bratislava,

Slovakia

PB39 COMPLEX MAGNETISM OF NANOSCALE CLUSTERS ON SURFACES S. Lounis, Ph. Mavropoulos, R. Zeller, P. H. Dederichs, and S. Blügel Institut für Festkörperforschung, Forschungszentrum Jülich, D-52425 Jülich, Germany

PB40 SYNTHESIS AND CHARACTERIZATION OF SINGLE-PHASE NANOCRYSTALLINE GRANULAR La0.25Ca0.75MnO3

SAMPLES: SPIN-CLUSTER GLASS BEHAVIOUR INDUCED BY REDUCED DIMENSIONALITY C. Castellano

1, M.R. Cimberle

2, M. Ferretti

1,3, A. Martinelli

1 and R.Masini

2

1LAMIA-INFM-CNR, Corso Perrone 24, 16152 Genova, Italy;

2IMEM-CNR,

Via Dodecaneso 33, 16146 Genova, Italy; 3DCCI, Via Dodecaneso 31, 16146

Genova, Italy

PB41 FERROMAGNETISM IN LASER DEPOSITED LAYERS OF SILICON AND GERMANIUM DOPED BY MANGANESE IMPURITY

E.S. Demidov1, V.P. Lesnikov

1, V.V. Podolskii

1, D.M. Druzhnov

1, S.N.

Gusev1, S.A. Levchuk

1, M.V. Sapozhnikov

2

1Nizhni Novgorod State University, Gagarin av., 23, Nizhni Novgorod 603950,

Russia; 2

Institute for Physics of Microstructures, RAS, Nizhni Novgorod

603950, Russia

PB42 STABILITY OF THE FORCED PRECESSION OF THE NANOPARTICLE MAGNETIC MOMENT T.V. Lyutyy1, S. I. Denisov1,2, P. Hänggi2, and C. Binns3

1Sumy State University, Rimsky-Korsakov Str. 2, Sumy, 40007, Ukraine;

2Institut für Physik, Universität Augsburg, Universitätsstr. 1, Augsburg, 86135,

Germany; 3Department of Physics and Astronomy, University of Leicester,

Leicester, LE1 7RH, United Kingdom

PB43 THE EFFECT OF THE IMPURITIES AND OF THE ELECTRON ON THE DAMPING RATE IN A FERROMAGNETIC GRAIN AND IN A CHAIN S. Karakurt

1, R.W. Chantrell

1, and U. Nowak

1

1University of York, Department of Physics, Heslington, York YO10 5DD, UK

PB44 CHERN NUMBER EFFECTIVE HAMILTONIAN FOR Mn CLUSTERS IN GaAs T.O. Strandberg1, C.M. Canali2, and A.H. MacDonald3

1Kalmar University, Institution of Natural Sciences, Physics. Smålandsg. 24, S39182 Kalmar, Sweden; 2Kalmar University, Institution of Natural Sciences, Physics. Smålandsg. 24, S39182 Kalmar, Sweden; 3University of Texas at Austin, Department of Physics, University Station C1600 Austin, Tx 78712-0264, USA.

PB45 MOSSBAUER PHASE DETERMINATION OF HuHf FERRITIN RECONSTITUTED AT LOW IRON LOADING: O2 VS. H2O2 OXIDATION G.C. Papaefthymiou1,2, A. Viescas2, E. Carney2, F. Bou-Abdallah3 and N.D. Chasteen3

1NCSR Demokritos, Aghia Paraskevi, Greece; 2Department of Physics, Villanova University, Villanova, PA, USA; 3Department of Chemistry,

University of New Hampshire, Durham, NH

PB46 SINGLE CRYSTALLINE -Fe2O3/SiO2 CORE SHELL NANOARCHITECTURES G.C. Papaefthymiou1,2, A. Simopoulos1, E. Devlin1, S.N. Riduan3, S.S. Lee3 and J.Y. Ying3 1NCSR Demokritos, Aghia Paraskevi, Greece; 2Department of Physics, Villanova University, Villanova PA, USA; 3Institute of Bioengineering and Nanotechnology, The Nanos, Singapore

PB47 PICOJOULE THERMAL MICROSENSOR FOR THE STUDY OF MAGNETIC NANOSYSTEMS C. Macovei, O. Bourgeois, E. André, J-L. Garden, S.Y. Suck and D. Givord Institute Néel, CNRS-UJF, 25 avenue des Martyrs, 38042 Grenoble Cedex 9, France

PB48 GMR EFFECT ACROSS THE TRANSITION FROM DILUTED TO GRANULAR-LIKE SCATTERING CENTERS F. Spizzo1, G. Battaglin2, F. Ronconi1, M. Sacerdoti3, and M. Tamisari1

1CNISM & Department of Physics, University of Ferrara, via Saragat 1, 44100 Ferrara, Italy; 2Department of Chemical Physics, Ca’ Foscari University, Calle Larga Santa Marta 2137, 30123 Venezia, Italy; 3Department of Earth Sciences, University of Ferrara, via Saragat 1, 44100 Ferrara, Italy

PB49 INFLUENCE OF MORPHO - STRUCTURAL FEATURES ON THE MAGNETIC PROPERTIES OF Ag/Co CORE-SHELL NANOPARTICLES O. Crisan1, A. D. Crisan1, and M. Angelakeris2

1National Institute for Materials Physics, P.O. Box MG-7, 077125 Bucharest, Romania; 2Department of Physics, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece

PB50 MODELLING OF THE INFLUENCE OF THE SURFACE ANISOTROPY ON THE ENHANCEMENT OF THE MAGNETIC ANISOTROPY IN Co NANOPARTICLE R. Yanes1 and O. Chubykalo-Fesenko1

1Instituto de Ciencia de Materiales de Madrid (CSIC), Cantoblanco, Madrid, 28049, Spain

PB51 MAGNETIC TRANSPORT AND STRUCTURAL PROPERTIES OF THIN WIRES WITH GRANULAR STRUCTURE A. Zhukov

1, M. Baibich

2, J. Gonzales

1, J.J. Del Val

3 and V. Zhukova

4

1Dpto. Física de Materiales, Fac. Quimicas, Universidad del Pais Vasco, 20009

San Sebastian, Spain; 2Instituto de Fisica – UFRGS, Porto Alegre, RS,

BRASIL; 3Centro Mixto CSIC-UPV/EHU, 20080 San Sebastian, Spain;

4Dpto.

Física Aplicada I, EUPDS, UPV/EHU, San Sebastián, 20018, Spain

PB52 INTERPARTICLE INTERACTION EFFECTS IN THE MAGNETIC BEHAVIOUR OF ASSEMPLIES OF NANOPARTICLES WITH CORE/SHELL MORPHOLOGY M. Vasilakaki and K. Trohidou

Institute of Materials Science, NCSR Demokritos, 153 10 Athens, Greece

Thursday, October 11

POSTER SESSION PC

PC1 THE DIFFUSION BARRIER INDUCED BY EXTRINSIC MATERIAL ON THE FEPT NANOPARTICLES SURFACE DURING ANNEALING PROCESS

T.W. Huang 1,2

, Y.F. Liao2, K.L. Yu

3, C.H. Lee

2, M.K. Wu

1

1Institute of Phycs, Academnia Sinica Nankang, Taipei, Taiwan;

2Dept. of

Engineering and System Science, National Tsing-Hua Univ., Hsinchu, Taiwan; 3National Synchrotron Radiation Research Center, Hsinchu, Taiwan

PC2 HYDROGEN INDUCED CRYSTAL STRUCTURAL TRANSFORMATION AND MAGNETIC PROPERTIES OF IRON-PLATINUM NANOPARTICLES AT LOW TEMPERATURE M. Nakaya1, M. Kanehara1, M. Yamauchi2, H. Kitagawa2, and T. Teranishi1

1University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki 305-8571, Japan; 2Kyushu University, 6-10-1 Hakozaki, Higashi-ku, Fukuoka 812-8581, Japan

PC3 NOVEL SYNTHESIS AND MAGNETIC PROPERTIES OF IRON/IRON-PALLADIUM NANOCOMPOSITE MAGNET NANOPARTICLES A. Wachi, M. Nakaya, M. Kanehara, and T. Teranishi

University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki 305-8571, Japan

PC4 MAGNETIC PROPERTIES AND ELECTRO-MAGNETIC EMISSION FROM PSEUDO-SINGLE-DOMAIN NANOPATTERNED MAGNETIC MEDIA B. Gurovich1, K. Prikhodko1, E. Kuleshova1, A. Domantovsky1 and K. Maslakov1 1Russian Research Center " Kurchatov Institute ", Kurchatov sq. 1, Moscow 123182, Russia

PC5 MÖSSBAUER SPECTROSCOPY OF EASY-AXIS ALIGNED L10-FePt NANOPARTICLES SYNTHESIZED BY “SiO2-NANOREACTOR” METHOD Y. Tamada, S. Yamamoto, M. Takano, S. Nasu and T. Ono

Institute for Chemical Research, Kyoto Univ., Gokasyo, Uji, 611-0011, Japan

PC6 ONE-STEP SYNTHESIS OF LARGE Fe50Pt50

NANOPARTICLES AND THEIR HEAT GENERATION BEHAVIOR IN THE HIGH-FREQUENCY ALTERNATING MAGNETIC FIELD T. Suzuki

1, S. Saita

2, and S. Maenosono

1

1Japan Adv. Inst. Sci. Technol., School of Materials Science, 1-1 Asahidai,

Nomi, Ishikawa 923-1292, Japan; 2Mitsubishi Chemical Group Sci. Technol.

Res. Ctr., Inc., 1000 Kamoshida-cho, Aoba-ku, Yokohama, Kanagawa 227-

8502, Japan

PC7 AN IMPROVEMENT IN MONODISPERSITY OF FePt NANOPARTICLES SYNTHESIZED VIA PYROLYSIS OF IRON(III)ETHOXIDE AND PLATINUM(II)ACETYLACETONATE S. Maenosono

1, T. Suzuki

1, and R. Shimizu

2

1Japan Adv. Inst. Sci. Technol., School of Materials Science, 1-1 Asahidai,

Nomi, Ishikawa 923-1292, Japan; 2Fuji Electric Adv. Technol. Co., Ltd., 1Fuji-

machi, Hino, Tokyo 191-8502, Japan

PC8 MAGNETITE-BASED NANOPARTICLES AS CONTRAST AGENTS FOR MRI K. Schneider1, P. Kwasniewski1, Cz. Kapusta1, D. Zajac2, R. Fernandez-Pacheco3, M. Arruebo33, C. Marquina4, G.F. Goya3, M.R. Ibarra3,4, A. S•wierczyna5, A. Urbanik5 1Faculty of Physics and Applied Computer Sciences, AGH University of Science & Technology, Kraków, Poland, 2Institute of Nuclear Physics, Polish Academy of Sciences, Kraków, Poland, 3Instituto Nanociencias de Aragon, Universidad de Zaragoza, Spain, 4Instituto de Ciencia de Materiales de Aragón, Universidad de Zaragoza-CSIC, Spain, 5Radiology Department, Collegium Medicum, Jagiellonian University, Kraków, Poland. PC9 FERROMAGNETIC RESONANCE IN EXCHANGE-SPRING SYSTEMS: MAGNETIC ANISOTROPIES AND EXCHANGE COUPLING IN HARD AND SOFT COUPLED FERROMAGNETS A. Apolinário1, F. Casoli2, and D. S. Schmool1, F. Albertini2, and L. Nasi2 1Departamento de Física and IFIMUP, Universidade do Porto, Rua Campo Alegre 687, 4169 007, Porto, Portugal; 2Istituto IMEM, - CNR, Parco Area delle Scienze 37/A, 43100 Parma, Italy

PC10 FERROMAGNETIC FePt NANOPARTICLES WITH PARTIALLY CHEMICAL ORDERING SYNTHESIZSED USING WATER-SOLUBLE POLYMER T. Iwamoto

1, Y. Kitamoto

1, and N. Toshima

2

1Tokyo Institute of Technology, Department of Innovative and Engineered

Materials, Yokohama, Kanagawa 226-8502, Japan; 2Tokyo University of

Science, Yamaguchi, Department of Materials Science and Environmental

Engineering, SanyoOnoda-shi, Yamaguchi 756-0884, Japan

PC11 TOWARDS THE DIRECT SYNTHESIS OF L10 HARD MAGNETIC FePt NANOPARTICLES FOR STORAGE APPLICATIONS I. Zafiropoulou1, D. Niarchos

1, D. Petridis

1, N. Boukos

1, E. Devlin

1 and V.

Tzitzios1

1Institute of Material Science, NCSR “Demokritos”, Ag. Paraskevi 15310

Athens, Greece

PC12 STRUCTURE AND MAGNETISM OF FePt3 NANOCUBES M. Spasova, O. Margeat, M. Tran, and M. Farle

Universität Duisburg-Essen, Experimentalphysik – AG Farle, Fachbereich

Physik and Centre of Nanointegration Duisburg-Essen (CeNiDE), Lotharstr. 1,

47048 Duisburg, Germany

PC13 EFFECT OF Ag CONTENT ON MAGNETIC PROPERTIES OF (FePt)-Ag SPUTTERED THIN FILMS P.Tiberto

1, F. Celegato

1, M. Coïsson

1, F.Vinai

1, F. Albertini

2, F. Casoli

2, S.

Fabbrici2, P. Allia

3

1InRiM, Strada delle Cacce 91, I-10135 Torino;

2IMEM-CNR, Parco Area

delle Scienze, Fontanini (Parma) 43010, Italy; 3Dipartimento di Fisica,

Politecnico di Torino, Corso Duca degli Abruzzi 24, I-10129 Torino

PC14 SYNTHESIS AND CHARACTERISATION OF FePt NANOPARTICLES FOR MAGNETIC DATA STORAGE V. Monnier

1, M. Delalande

2, Y. Samson

2, P. Reiss

1

1SPrAM (UMR 5819 CEA-CNRS-Université Joseph Fourier);

2SP2M /

Laboratoire Nanostructures and Magnetism (CEA-UJF), CEA

Grenoble/DRFMC, 17 rue des Martyrs, 38054 Grenoble cedex 9, France

PC15 SURFACE DETERMINED PROPERTIES OF METALLIC Fe-Pt NANOPARTICLES J. Ellrich1, H. Hahn1,2

1Forschungszentrum Karlsruhe, Institute for Nanotechnology, Hermann von Helmholtz Platz 1, 76344 Eggenstein-Leopoldshafen, Germany; 2Joint Research Lab Forschungszentrum Karslruhe, TU Darmstadt, Petersenstr. 23, 64287 Darmstadt, Germany

PC16 L10 ORDERING AND ORDER-DISORDER TRANSFORMATION IN Pd-Co-Fe MAGNETIC NANOPARTICLES A. Kovács, K.Sato, and Y. Hirotsu

1The Institute of Scientific and Industrial Research, Osaka University, 8-1 Mihogaoka, Ibaraki, Osaka 567-0047, Japan

PC17 MULTISCALE MODELLING OF THE MAGNETISATION DYNAMICS IN FePt NANOPARTICLES D. Hinzke1, N. Kazantseva1, U. Nowak1, R.W. Chantrell1, and O. Chubykalo-Fesenko2 1Department of Physics, University of York, York YO10 5DD, U. K. 2Instituto de Ciencia de Materiales de Madrid, CSIC, Cantoblanco, 28049, Madrid, Spain

PC18 TRACKING THE A1-L10 PHASE TRANSFORMATION OF AGGLOMERATION-FREE FePt NANOPARTICLES WITH DIFFERENT DIAMETERS U. Wiedwald1, L. Han1, A. Klimmer1, B. Kern1, H.-G. Boyen1,2, K. Fauth3, Z.L. Zhang4, J. Biskupek4, U. Kaiser4, and P. Ziemann1

1Institute of Solid State Physics, University of Ulm, 89069 Ulm, Germany;

2Present address: Institute for Materials Research, University of Hasselt, 3590

Diepenbeek, Belgium; 3Max-Planck-Institute for Metals Research, 70689

Stuttgart, Germany; 4Electron Microscopy Group of Materials Science, 89069

Ulm, Germany

PC19 FePt NANOPARTICLE ORDERED-ARRAY ASSISTED WITH FATTY ACID MOLECULES BY LANGMUIR-BLODGETT METHOD Y. Kitamoto, M.P. Chen, T. Yamamoto, and K. Kuroishi

Tokyo Institute of Technology, Department of Innovative and Engineered

Materials, Yokohama, Kanagawa 226-8502, Japan

PC20 PERPENDICULAR EXCANGE-SPRING MAGNETS: IMPROVEMENT OF THE SPRING PROPERTIES BY REDUCING THE MISMATCH AT THE HARD-SOFT INTERFACE S. Fabbrici1, F. Casoli1, F. Albertini1, L. Nasi1, C. Bocchi1, R. Pellicelli2, M. Solzi2, and L. Pareti1

1IMEM-CNR, Parco Area delle Scienze 37/A, 43100 Parma, Italy; 2Dip. Fisica, Università di Parma, via Usberti 7/a, 43100 Parma, Italy PC21 MAGNETIC REVERSAL AND NONLINEAR DYNAMICS IN THE ONE DOMAIN PARTICLE ARRAYS L.S. Nosov1, L.N. Kotov1, and F.F. Asadullin2

1Syktyvkar State University, Oktyabrski pr., 55, Syktyvkar, 167001, Russia; 2Syktyvkar Forest Institute, Lenina st., 39, Syktyvkar, 167982, Russia

PC22 EFFECT OF NANOMETRIC GRAIN SIZE ON THE MAGNETIC PROPERTIES OF La0.63Ca0.37MnO3 MANGANITES NANOPARTICLES C. Castellano1, M.R. Cimberle2, M. Ferretti1,3, A. Martinelli1 and R.Masini2

1LAMIA-INFM-CNR, Corso Perrone 24, 16152 Genova, Italy; 2IMEM-CNR c/o Dipartimento di Fisica, Via Dodecaneso 33, 16146 Genova, Italy; 3Dipartimento di Chimica e Chimica Industriale, Università di Genova, Via Dodecaneso 31, 16146 Genova, Italy

PC23 GMI-SENSORS PROPERTIES DEPENDENCE ON CROSS-SIZE AND LENGTH OF CLASS-COVERED AMORPHOUS MICROWIRE V. Samsonova1,2, N. Perov1, A. Radkovskaya1 and A. Antonov2

1Faculty of Physics, M.V. Lomonosov Moscow State University, Leninskie Gory, GSP-2 Moscow, 119992 Russia; 2Institute for Theoretical and Applied Electrodynamics RAS, Moscow 125412, Russia, Izhorskaya 13/19, Moscow 125412, Russia

PC24 SIZE AND COMPOSITION EFFECTS IN MAGNETO-OPTICAL PROPERTIES OF Co-Ni ALLOY BASED NANOPARTICLES C. de Julián Fernández1,2, L. Bogani1, L. Cavigli3, R. Novak3, C. Sangregorio1, V. Bello2, G. Mattei2, P. Mazzoldi2, M. Gurioli3, A. Caneschi1 and D. Gatteschi1

1Dep. Chemistry and INSTM, Univ. of Florence, Via della Lastruccia 3, Sesto

F.no, 50019, Italy; 2Dep. Physics, Univ. of Padua, Via Marzolo 8, Padova,

35131, Italy; 3Dep. Physics - L.E.N.S., Univ. of Florence, Via G. Sansone 1,

Sesto F.no, 50019, Italy

PC25 MAGNETIC ANISOTROPY OF 50 Å-SIZED Fe3O4

NANOPARTICLES M. Moros

1, V. Grazú

1, T. Torres

1, J.M. de la Fuente

1,2, C. Marquina

3, G.F.

Goya1 and M.R. Ibarra

1,3

1Instituto Universitario de Investigación en Nanociencia de Aragón

(INA),Universidad de Zaragoza,Pedro Cerbuna 12, 50009-Zaragoza, Spain; 2Instituto de Investigaciones Químicas. Sevilla, Spain;

3Instituto de Ciencia de

Materiales de Aragón (ICMA), CSIC- Universidad de Zaragoza, Facultad de

Ciencias, Pedro Cerbuna 12, 50009-Zaragoza, Spain

PC26 STUDY OF PERIODIC ARRAYS OF SUBMICRON MAGNETIC DOTS BY VECTOR NETWORK ANALYZER TECHNIQUE G.N. Kakazei

1,4, J. Sierra

2, F. Aliev

2, F. Cebollada

3, and F.J. Palomares

1

1Instituto de Ciencia de Materiales de Madrid, CSIC, Cantoblanco, 28049

Madrid, Spain; 2Univ. Autonoma Madrid, Dpto. Fisica Materia Condensada,

Cantoblanco, 28049 Madrid, Spain; 3Univ. Politécnica Madrid, EUIT

Telecomunicacion, Cra. de Valencia, km. 7, 28031 Madrid, Spain; 4Institute of

Magnetism NASU, 36b Vernadskogo Blvd., 03142 Kiev, Ukraine

PC27 ROTATION SENSORS BASED ON NANOGRANULAR MAGNETIC FILMS

M. Volmer1, J. Neamtu

2

1Transilvania University of Brasov, Physics Department, Eroilor 29, Brasov,

500036, Romania; 2Advanced Research Institute for Electrical Engineering,

Splaiul Unirii 313, Bucharest, 030138, Romania

PC28 SURFACE EFFECTS ON THE DYNAMICS OF THE MAGNETIZATION OF SINGLE-MOLECULE MAGNETS M. Mannini1, F. Pineider1, R. Sessoli1, A. Cornia2, P. Sainctavit3, L. Joly4, A. Caneschi1, D. Gatteschi1 1Dipartimento di Chimica and INSTM, Università di Firenze, via della Lastruccia, 3 Sesto F.no 50019, Italy; 2Dipartimento di Chimica and INSTM, Università di Modena e Reggio Emilia, via G. Campi 183, 41100 Modena, Italy; 3IMPMC - Université Pierre et Marie Curie 4, pl. Jussieu 75252 Paris cedex 05 France; 4Paul Scherrer Institut Swiss Light Source 5232 Villigen-PSI Switzerland

PC29 TAILORED FERROMAGNETIC NANOSTRUCTURES IN SILICON BY SELF-ASSEMBLY P. Granitzer1, K. Rumpf1, P. Poelt2, A. Reichmann2, H. Krenn1 1Institute of Physics, Karl Franzens University Graz, Universitaetsplatz 5, 8010 Graz, Austria; 2Institute for Electron Microscopy, University of Technology Graz, Steyrergasse 17, 8010 Graz, Austria

PC30 STUDY OF EXCHANGE BIAS IN CoPt/CoO PLD THIN FILMS S. Laureti

1, E. Agostinelli

1, D. Fiorani

1, A. Generosi

2, B. Paci

2, V. Rossi

Albertini2, A.M. Testa

1, G. Varvaro

1, M. Vasquez Mansilla

1

1ISM-CNR, Area della Ricerca Roma1, Via Salaria km 29.500- Monterotondo Scalo (RM) Italy; 2 ISM-CNR, Area della Ricerca Roma2, Fosso del Cavaliere, 100 – 00100 (RM) Italy

PC31 MAGNETIC AND MAGNETOCALORIC PROPERTIES OF Na DOPED La0.7Ca0.3MnO3 PEROVSKITE A.Tozri 1, E. Dhahri 1, M. Bejar1 and E. K. Hlil2 1Laboratoire de Physique Appliquée, Faculté des Sciences de Sfax, B.P 802, Sfax 3018 – Tunisie; 2Laboratoire de Cristallographie, CNRS, 25 avenus des Martyrs, B.P 166, 38042 Grenoble-Cedex 9 France

PC32 DEVELOPMENT OF A SIMPLE NANOPARTICLES GENERATOR G.T. Landi, S.C. Trippe, S.A. Romero, and A.D. Santos Laboratório de Materiais Magnéticos, Instituto de Física, Universidade de São Paulo, C.P. 66.318, CEP 05315-970, São Paulo-SP, Brazil

PC33 AFM SURFACE ANALYSYS OF SYNDIOTACTIC POLYSTYRENE FILMS HOUSING PARAMAGNETIC GUEST MOLECULES M.Biasiucci1, F. Bobba1, A. Di Bartolomeo1, F. Giubileo1, M. Longobardi1, S. Piano1, A. Scarfato1 and A.M. Cucolo1

1Univ. Salerno, Dip. Fisica “E.R. Caianiello”, Via S. Allende, 84081, Baronissi

PC34 LOW TEMPERATURE MFM EXPERIMENTS ON La0.7Ca0.3MnO3- THIN FILMS F. Bobba1, M. Biasiucci1, A. Di Bartolomeo1, F. Giubileo1, M. Longobardi1, S. Piano1, A. Scarfato1 and A.M. Cucolo1 1Univ. Salerno, Dip. Fisica “E.R. Caianiello”,Via S. Allende, 84081, Baronissi

PC35 MAGNETO OPTICAL AND XMCD STUDIES OF [Co0.45 Fe 0.45 Zr 0.1/a-Si] NANOCOMPOSITES A. Smekhova1, F. Wilhelm1, A. Rogalev1, M.A. Andreeva2, E.A. Gan’shina2

1ESRF, 6 rue Horowitz, BP 220, Grenoble Cedex, 38043, France; 2M.V. Lomonosov Moscow State University, Department of Physics, Leninskie Gory 1, Moscow, 119992, Russia

PC36 ENHANCED MAGNETIC MOMENT IN TBO-TIOPRONIN-CONJUGATED GOLD NANOPARTICLES A. García Prieto1, J. Gil-Tomás2, I.P. Parkin2 and Q.A. Pankhurst1

1London Centre for Nanotechnology, 17-19 Gordon St., London WC1H 0AH; 2Department of Chemistry, University College London, 20 Gordon St., London WC1H 0AJ PC37 EXCHANGE BIAS IN Co/CoO PATTERNED DOTS S. Suck1, S. Laureti2,1, O. Bourgeois1, D. Givord1

1Institut Néel, CNRS-UJF, 25 avenue des Martyrs, 38042 Grenoble Cedex 9, France; 2ISM-CNR, Area della Ricerca, Via Salaria km 29.500, 00016 Monterotondo, Scalo, Italy

PC38 REPARATION AND PROPERTIES OF MONODISPERSE LATEX SPHERES WITH CONTROLLED MAGNETIC MOMENT FOR FIELD-INDUCED COLLOIDAL CRYSTALLIZATION AND (DIPOLAR) CHAIN FORMATION A.P. Philipse, S. Sacanna Utrecht University, Van ‘t Hoff laboratory for physical and colloid science, Padualaan 8, 3584 CH Utrecht, the Netherlands

PC39 AGING OF THE DC SUSCEPTIBILITY OF SELF-ORGANIZED Co NANOPARTICLES R.L. Ruiz1, F. Luis1, J. Sesé1, J. Bartolomé1, F. Petroff2, and A. Vaurès2

1Instituto de Ciencia de Materiales de Aragón (CSIC-Zaragoza Univ.), c/ Cerbuna 12, 50009 Zaragoza, Spain; 2Unité Mixte de Physique CNRS/Thales, Route Départementale 128, 91767 Palaiseau Cedex, France and Université Paris-Sud, 91405 Orsay Cedex, France

PC40 SUPERPARAMAGNETIC ALBUMIN-MANGANESE FERRITE NANOCOMPOSITE FOR TARGET DRUG DELIVERY M. Bellusci1, L. Seralessandri1, A. La Barbera1, G. Ennas2, F. Padella1, F. Varsano1 1ENEA – C. R. Casaccia, Via Anguillarese 301, 00060 Rome, Italy 2Università di Cagliari, Dip. Scienze Chimiche, S.S. 554 Bivio Per Sestu, Monserrato, 09042 (Ca), Italy

PC41 COMPARATIVE STUDY OF COMMERCIAL MAGNETIC COLLOIDS FOR MAGNETIC HYPERTHERMIA M. Kallumadil1, P. Southern1, I. Parkin2 and Q. A. Pankhurst1

1London Centre for Nanotechnology, University College London, 17 19 Gordon Street, WC1H 0AH London; 2Chemistry Department, University College London, 20 Gordon Street, WC1H 0AJ London

PC42 NON-LINEAR SUSCEPTIBILITY OF FERRITIN: A MODEL CLASSICAL SUPERPARAMAGNET F. Luis1, J.L. García-Palacios1, C. Carbonera1, M. Martínez-Júlvez2, and C. Gómez-Moreno2

1Instituto de Ciencia de Materiales de Aragón (CSIC-Zaragoza Univ.) and Dep. de Física de la Materia Condensada (Zaragoza Univ.), c/Cerbuna 12, 50009 Zaragoza, Spain; 2Instituto de Nanociencia de Aragón (Zaragoza Univ.) and Dep. de Bioquímica (Zaragoza Univ.), c/Cerbuna 12, 50009 Zaragoza, Spain

PC43 REMANENCE MEASUREMENTS ON MAGNETIC NANOPARTICLES USED IN BIOLOGICAL APPLICATIONS BY A BULK RF-SQUID H.R. Carvalho

1, A.C. Bruno

1, S. R. W. Louro

1, and M. A. Novak

2

1Pontifical Catholic Univ. of Rio de Janeiro, Departamento de Física, Rua

Marquês de São Vicente 225, Rio de Janeiro, RJ 22451-900, Brazil; 2Federal

Univ. of Rio de Janeiro, Instituto de Física, Rio de Janeiro, RJ 21945-970,

Brazil

PC44 MAGNETIC NANOPARTICLE-BASED MASS SPECTROMETRY TO DETECT BIOMOLECULES IN LIVING CELL S. Moritake

1,2, S. Taira

2, Y. Sugiura

2, T. Hatanaka

2, M. Setou

2,3 and Y.

Ichiyanagi1,2

1Department of Physics, Graduate School of Engineering, Yokohama National

University, 79-5 Tokiwadai, Hodogaya-ku. Yokohama 240-8501, Japan;

2Mitsubishi Kagaku Institute of Life Sciences, 11 Minamiooya, Machida City,

Tokyo 194-8511, Japan; 3Nano Structural Physiology, National Institute for

Physiological Sciences, National Institute of Natural Sciences, 5-1

Higashiyama, Myodaiji-cho, Okazaki, Aichi 444-8787, Japan

PC45 MODEL FOR DETERMINATION OF MECHANICAL PROPERTIES OF LIVING CELL BY MEANS OF MAGNETIC CHAIN ROTATION S. Bespalova

1, O. Lunov

1, and V. Zablotskii

2,3

1Donetsk National Univ., Department of Biophysics, St. Shorsa 46a, Donetsk,

Ukraine; 2University of Bialystok, Laboratory of Magnetism, Lipowa 41,

Bialystok 15-424, Poland; 3Institute of Physics ASCR, Na Slovance 2, 18221

Prague 8, Czech Republic

PC46 SEARCH FOR NEW CORE MATERIALS FOR MAGNETIC FLUID HYPERTHERMIA E. Pollert1, M. Veverka1, P. Veverka1, K. Záv ta1, A. Lan ok1,2, E. Duguet3, S. Vasseur3

1IOP ASCR,v.v.i. 162 53 Praha 6, Czech Republic;

2 IIC ASCR, v.v.i. 250 68

e near Prague, Czech Republic; 2ICMCB CNRS, 33608 Pessac, France

PC47 NMR CONTRAST AGENTS PREPARED FROM MAGNETITE SYNTHESIZED IN ORGANIC MEDIA A.G. Roca1, S. Veintemillas-Verdaguer1, M. P. Morales1 and C.J. Serna1

1Instituto de Ciencia de Materiales de Madrid, CSIC, Campus de Cantoblanco, 28049 Madrid, Spain

PC48 STRUCTURAL AND MAGNETIC CHARACTERIZATION OF NANOMAGNETITE COATED WITH AMINOACIDS AND POLYSACHARIDES D.C. Culita1, G. Marinescu1, L. Patron1 and C. B. Cizmas2

1Ilie Murgulescu Institute of Physical Chemistry, Spl. Independentei 202, Bucharest 060021, Romania; 2Department of Physics, Transilvania University, B-dul Eroilor 29, Brasov 50036, Romania

PC49 PHYSICAL ASPECTS FOR THE MANIPULATION AND DETECTION OF MAGNETIC NANOPARTICLES IN LAB-ON-A-CHIP STRUCTURES I. Ennen1, D. Meißner2, N.N. Liu1, A. Weddemann1, G. Reiss1 and A. Hütten1

1Bielefeld Univ., Department of Physics, Thin Films and Nanostructures, Universitätsstr. 25, 33615 Bielefeld, Germany; 2Bielefeld Univ., Department of Chemistry, Inorganic Chemistry III, Universitätsstr. 25, 33615 Bielefeld, Germany

PC50 SUPERPARAMAGNETIC FERRITE NANO-PARTICLES AS CONTRAST AGENTS FOR MAGNETIC RESONANCE IMAGING A. Boni1, M.F. Casula,2 P. Floris,2 C. Innocenti,1 A. Lascialfari,3 M. Marinone,3 G. Poletti,3 W.J. Parak,4 C. Sangregorio1

1Dip. di Chimica and INSTM, Univ. di Firenze, via della Lastruccia, 3 Sesto F.no 50019, Italy; 2Dip. di Scienze Chimiche and INSTM, Univ. di Cagliari, Cittadella Universitaria, Monserrato 09042, Italy; 3Ist. di Fisiologia e Chimica Biologica, Univ. di Milano, Via Trentacoste 2, 20134, Milano, Italy; 4Philipps Univ. Marburg, Renthof 7, 35032 Marburg, Germany

PC51 MAGNETIC NANOCOMPOSITES WITH POSSIBLE APPLICATIONS IN BIOTECHNOLOGY T. Gonzalez-Carreño, A.F. Rebolledo, O. Bomatí-Miguel, Carlos J. Serna, and

P. Tartaj

Instituto de Ciencia de Materiales de Madrid, CSIC, Campus Universitario de

Cantoblanco, 28049, Madrid, Spain

ptartaj@icmm.csic.es

PC52 THE IMPACT OF MAGNETIC NANOPARTICLES ON SOME BACTERIAL CELLS S. Dunca

1, D.E. Creanga

2, and P. Tupu

2

1Al. I. Cuza University, Fac. Of Biology,20Blvd. Carol I, Iasi, Romania;

2Al. I.

Cuza University, Fac. Of Physics,11ABlvd. Carol I, Iasi, Romania

PC53 CLUSTER - ASSEMBLED MONODISPERSED MAGNETIC NANOPARTICLES FOR MEDICAL APPLICATIONS O. Crisan1,2, K. von Haeften1, J.M. Greneche3, A.M. Ellis4, C. Binns1

1Condensed Matter Physics CMP, University of Leicester, LE1 7RH, Leicester, UK; 2National Institute for Materials Physics, P.O. Box MG-7, 077125 Bucharest-Magurele, Romania; 3Laboratoire de Physique de l’Etat Condense, UMR 6034 CNRS, Universite du Maine, Le Mans, 72000 Le Mans, France; 4Department of Chemistry, University of Leicester, LE1 7RH, Leicester, UK

PC54 SYNTHESIS AND CHRACTERIZATION OF HYBRID MAGNETIC NANOPARTICLES OF La1-xAgyMnO3 FOR TUMOR HYPERTHERMY O.Yu. Gorbenko

1, O.V. Melnikov

1, V.A. Atsarkin

2, V.V. Demidov

2, M.N.

Popova1, A.R. Kaul

1, B.M. Odintsov

3, and E.J. Roy

3

1Lomonosov Moscow State Univ., Chemistry Dpt. 119992 Moscow, Russia;

2Institute of Radio Engineering and Electronics, RAS, 101999 Moscow,

Russia; 3Biomedical Imaging Center, University of Illinois at Urbana-

Champaign, Urbana, IL 61801, USA