Tuesday, October 9

PC29 TAILORED FERROMAGNETIC NANOSTRUCTURES IN SILICON BY SELF-ASSEMBLY

P. Granitzer¹, K. Rumpf¹, P. Poelt², A. Reichmann², H. Krenn<sup>1

1</sup>Institute 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. Laureti¹, E. Agostinelli¹, D. Fiorani¹, A. Generosi², B. Paci², V. Rossi Albertini², A.M. Testa¹, G. Varvaro¹, M. Vasquez Mansilla<sup>1

1</sup>ISM-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 La_0.7Ca_0.3MnO₃ 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. Cucolo<sup>1

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

PC34 Low temperature MFM experiments on La_0.7Ca_0.3MnO_3-δ thin films

F. Bobba¹, M. Biasiucci¹, A. Di Bartolomeo¹, F. Giubileo¹, M. Longobardi¹, S. Piano¹, A. Scarfato¹ and A.M. Cucolo<sup>1

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

PC35 MAGNETO OPTICAL AND XMCD STUDIES OF [Co_0.45 Fe _0.45 Zr _0.1/a-Si] NANOCOMPOSITES

A. Smekhova¹, F. Wilhelm¹, A. Rogalev¹, M.A. Andreeva², E.A. Gan’shina<sup>2

1</sup>ESRF, 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. Laureti^2,1, 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. Varsano<sup>1

1</sup>ENEA – 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. Pankhurst<sup>1

1</sup>London 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-Moreno<sup>2

1</sup>Instituto 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. Carvalho¹, A.C. Bruno¹, S. R. W. Louro¹, and M. A. Novak²

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. Taira², Y. Sugiura², T. Hatanaka², M. Setou^2,3 and Y. Ichiyanagi^1,2

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. Bespalova¹, O. Lunov¹, and V. Zablotskii<sup>2,3

1</sup>Donetsk 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. Závěta¹, A. Lančok^1,2, E. Duguet³, S. Vasseur<sup>3

1</sup>IOP ASCR,v.v.i. 162 53 Praha 6, Czech Republic; ² IIC ASCR, v.v.i. 250 68 Řež 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. Serna<sup>1

1</sup>Instituto 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. Cizmas<sup>2

1</sup>Ilie 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. Hütten<sup>1

1</sup>Bielefeld 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. Sangregorio<sup>1

1</sup>Dip. 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

[e-mail]

PC52 THE IMPACT OF MAGNETIC NANOPARTICLES ON SOME BACTERIAL CELLS

S. Dunca¹, D.E. Creanga², and P. Tupu²

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. Crisan^1,2, K. von Haeften¹, J.M. Greneche³, A.M. Ellis⁴, C. Binns<sup>1

1</sup>Condensed 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 La_1-xAg_yMnO₃ FOR TUMOR HYPERTHERMY

O.Yu. Gorbenko¹, O.V. Melnikov¹, V.A. Atsarkin², V.V. Demidov², M.N. Popova¹, A.R. Kaul¹, B.M. Odintsov³, and E.J. Roy <sup>3

1</sup>Lomonosov 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