Tuesday, October 9

PB31 AB-INITIO ELECTRONIC STRUCTURE AND SPIN-DEPENDENT TRANSPORT PROPERTIES OF CoFeB/MgO/CoFeB (001) MAGNETIC TUNNEL JUNCTION

P. Vlaic<sup>1

1</sup>University 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. Fujimori<sup>2

1</sup> 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. Félix<sup>1

1</sup>Institut 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.Kotov¹, Yu.Yu. Efimets¹,V.S. Vlasov¹, A.P.Petrakov¹, V.K.Turkov¹, Yu.E.Kalinin², A.V.Sitnikov<sup>2

1</sup>Syktyvkar 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. Kozlovskii<sup>1

1</sup>Faculty 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. Aquino^1,3, J. Depeyrot¹, F.A Tourinho², E. Dubois³, R. Perzynski<sup>3

1</sup>Complex 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. Zeleňáková¹, J. Kováč², V. Zeleňák³ , and J. Sitek⁴

¹Department of Solid State Physics, P.J. Šafárik University, Park Angelinum 9, 041 54 Košice, Slovakia; ²Institute of Experimental Physics, SAS, Park Angelinum 9, 040 01 Košice, Slovakia; ³Department of Inorganic Chemistry, P.J. Šafárik University, Moyzesova 51, 040 01 Košice, Slovakia; ⁴Department of Nuclear Physics and Technics, STU, Ilkovičova 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 La_0.25Ca_0.75MnO₃ SAMPLES: SPIN-CLUSTER GLASS BEHAVIOUR INDUCED BY REDUCED DIMENSIONALITY

C. Castellano¹, M.R. Cimberle², M. Ferretti^1,3, A. Martinelli¹ and R.Masini<sup>2

1</sup>LAMIA-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. Lesnikov¹, V.V. Podolskii¹, D.M. Druzhnov¹, S.N. Gusev¹, S.A. Levchuk¹, M.V. Sapozhnikov<sup>2

1</sup>Nizhni Novgorod State University, Gagarin av., 23, Nizhni Novgorod 603950, Russia; ²Institute 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. Denisov^1,2, P. Hänggi², and C. Binns<sup>3

1</sup>Sumy 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. Karakurt¹, R.W. Chantrell¹, and U. Nowak¹

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. MacDonald<sup>3

1</sup>Kalmar 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. Papaefthymiou^1,2, A. Viescas², E. Carney², F. Bou-Abdallah³ and N.D. Chasteen<sup>3

1</sup>NCSR Demokritos, Aghia Paraskevi, Greece; ²Department of Physics, Villanova University, Villanova, PA, USA; ³Department of Chemistry, University of New Hampshire, Durham, NH

PB46 SINGLE CRYSTALLINE γ-Fe₂O₃/SiO₂ CORE SHELL NANOARCHITECTURES

G.C. Papaefthymiou^1,2, A. Simopoulos¹, E. Devlin¹, S.N. Riduan³, S.S. Lee³ and J.Y. Ying<sup>3

1</sup>NCSR 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. Tamisari<sup>1

1</sup>CNISM & 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-Fesenko<sup>1

1</sup>Instituto de Ciencia de Materiales de Madrid (CSIC), Cantoblanco, Madrid, 28049, Spain

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

A. Zhukov¹, M. Baibich², J. Gonzales¹, J.J. Del Val³ and V. Zhukova<sup>4

1</sup>Dpto. 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 14.30 – 15.30
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. Yu³, C.H. Lee², M.K. Wu<sup>1

1</sup>Institute 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. Teranishi<sup>1

1</sup>University 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. Maslakov<sup>1

1</sup>Russian 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. Suzuki¹, S. Saita², and S. Maenosono¹

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. Maenosono¹, T. Suzuki¹, and R. Shimizu²

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 CON-TRAST AGENTS FOR MRI

K. Schneider¹ , P. Kwaśniewski¹ , Cz. Kapusta¹ , D. Zając² , R. Fernandez-Pacheco³ , M. Arruebo³, C. Marquina⁴, G.F. Goya³ , M.R. Ibarra^3,4, A. Świerczyna⁵ , A. Urbanik<sup>5

1</sup>Faculty of Physics and Applied Computer Sciences, AGH University of Science &Technology, Kraków, Poland; ²Institute of Nuclear Physics, Polish Academy of Sciences, Kraków, Poland; ³Istituto 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. Nasi<sup>2

1</sup>Departamento 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. Iwamoto¹, Y. Kitamoto¹, and N. Toshima²

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. Niarchos¹, D. Petridis¹, N. Boukos¹, E. Devlin¹ and V. Tzitzios<sup>1

1</sup>Institute 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.Tiberto¹, F. Celegato¹, M. Coïsson¹, F.Vinai¹, F. Albertini², F. Casoli², S. Fabbrici², P. Allia<sup>3

1</sup>InRiM, 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. Monnier¹, M. Delalande², Y. Samson², P. Reiss<sup>1

1</sup>SPrAM (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. Hahn<sup>1,2

1</sup>Forschungszentrum 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. Boyen^1,2, 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. Pareti<sup>1

1</sup>IMEM-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. Asadullin<sup>2

1</sup>Syktyvkar 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 La_0.63Ca_0.37MnO₃ manganites nanoparticles

C. Castellano¹, M.R. Cimberle², M. Ferretti^1,3, 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. Samsonova^1,2, N. Perov¹, A. Radkovskaya¹ and A. Antonov<sup>2

1</sup>Faculty 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 Fernández^1,2, 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. Moros¹, V. Grazú¹, T. Torres¹, J.M. de la Fuente^1,2, C. Marquina³, 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. Sierra², F. Aliev², F. Cebollada³, and F.J. Palomares<sup>1

1</sup>Instituto 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<sup>2

1</sup>Transilvania 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. Gatteschi<sup>1

1</sup>Dipartimento 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