Prof. Dr. István Kézsmárki

Lehrstuhlinhaber
Experimentalphysik V
Telefon: +49 821 598 - 3600
Fax: +49 821 598 - 3649
E-Mail: istvan.kezsmarki@physik.uni-augsburg.de
Raum: 306 (S)
Adresse: Universitätsstraße 1 (Physik Süd), 86159 Augsburg

 

 

 

Qualifications

 

        ·  Diploma of physics, Budapest Univeristy of Technology and economics (BUTE), Hungary, 1999.

        ·  PhD in physics, BUTE, Hungary, 2003.

        ·  Habilitation, BUTE, Hungary, 2015.

 

 

 

 

 

Workplaces

 

2017−          Professor (W3) – Experimental Physics V, University of Augsburg

2016−          Senior visiting scientist − Center for Emergent Matter Science, RIKEN, Japan

2016−          Co-leader – Malaria Research Laboratory of BUTE and the Hungarian Academy of Sciences

2016−2017. Professor – BUTE

2014−2017. Group Leader − Magneto-optical Spectroscopy Group of the Hungarian Academy of Sciences

2013−2014. Visiting professor – Experimental Physics V, University of Augsburg

2008−2016. Associate professor − BUTE

2005−2008. Assistant professor − BUTE

2003−2004. Postdoctoral research fellow − University of Tokyo

 

 

 

 

 

 

Research fields

 

· Novel apescts of light-matter interaction in magnetoelectric materials

· Magnetic, imaging and spectroscopic studies on skyrmion-host materials

· Magneto-optical properties of topological semimetals

· Optical, voltage-, and current-control of antiferromagnets

· Spectroscopic studies on correlated electron systems

· Magneto-optical diagnosis of malaria and biomedical applications of magnetic nanoparticles

Lehrveranstaltungen

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Publikationen

2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2002 | 2001 | 2000

2023

Igor Plokhikh, Oscar Fabelo, Lilian Prodan, Michael Wörle, Ekaterina Pomjakushina, Antonio Cervellino, Vladimir Tsurkan, István Kézsmárki und Oksana Zaharko
Magnetic and crystal structure of the antiferromagnetic skyrmion candidate GdSb0.71Te1.22

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2022

P. Basa, B. Fodor, Zs. Nagy, B. Oyunbolor, A. Hajtman, S. Bordács, István Kézsmárki, A. Halbritter und Á. Orbán
Analysis of malaria infection byproducts with Mueller matrix transmission ellipsometry

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Maximilian Winkler, Lilian Prodan, Vladimir Tsurkan, Peter Lunkenheimer und István Kézsmárki
Antipolar transitions in GaNb4Se8 and GaTa4Se8

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Stephan Reschke, D. G. Farkas, A. Strinić, Somnath Ghara, K. Guratinder, O. Zaharko, Lilian Prodan, Vladimir Tsurkan, D. Szaller, S. Bordács, Joachim Deisenhofer und István Kézsmárki
Confirming the trilinear form of the optical magnetoelectric effect in the polar honeycomb antiferromagnet Co2Mo3O8

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Kosuke Karube, Licong Peng, Jan Masell, Mamoun Hemmida, Hans-Albrecht Krug von Nidda, István Kézsmárki, Xiuzhen Yu, Yoshinori Tokura und Yasujiro Taguchi
Doping control of magnetic anisotropy for stable antiskyrmion formation in schreibersite (Fe,Ni)3P with S4 symmetry

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Thorben Petersen, Lilian Prodan, Vladimir Tsurkan, Hans-Albrecht Krug von Nidda, István Kézsmárki, Ulrich K. Rößler und Liviu Hozoi
How correlations and spin–orbit coupling work within extended orbitals of transition-metal tetrahedra of 4d/5d lacunar spinels

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Henrik Thoma, Vladimir Hutanu, Rajesh Dutta, Arsen Gukasov, Vilmos Kocsis, Yusuke Tokunaga, Yasujiro Taguchi, Yoshinori Tokura, István Kézsmárki, Georg Roth und Manuel Angst
Magnetic order and sign of the Dzyaloshinskii–Moriya interaction in 2-D antiferromagnet Ba2CoGe2O7 under applied magnetic field

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Lukas Körber, István Kézsmárki und Attila Kákay
Mode splitting of spin waves in magnetic nanotubes with discrete symmetries

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Markus Prinz-Zwick, Bertalan G. Szigeti, Thomas Gimpel, Dieter Ehlers, Vladimir Tsurkan, Andrey O. Leonov, Björn Miksch, Marc Scheffler, Ioannis Stasinopoulos, Dirk Grundler, István Kézsmárki, Norbert Büttgen und Hans-Albrecht Krug von Nidda
Nuclear and electron spin resonance studies on skyrmion‐hosting lacunar spinels

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Korbinian Geirhos, Stephan Reschke, Somnath Ghara, Stephan Krohns, Peter Lunkenheimer und István Kézsmárki
Optical, dielectric, and magnetoelectric properties of ferroelectric and antiferroelectric lacunar spinels

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Ge He, Leander Peis, Ramona Stumberger, Lilian Prodan, Vladimir Tsurkan, Nico Unglert, Liviu Chioncel, István Kézsmárki und Rudi Hackl
Phonon anomalies associated with spin reorientation in the kagome ferromagnet Fe3Sn2

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Markus Prinz-Zwick, T. Gimpel, Korbinian Geirhos, Somnath Ghara, C. Steinbrecht, Vladimir Tsurkan, Norbert Büttgen und István Kézsmárki
Probing multiferroic order parameters and domain population via nuclear spins

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Katharina Preißinger, Miklós Kellermayer, Beáta G. Vértessy, István Kézsmárki und János Török
Reducing data dimension boosts neural network-based stage-specific malaria detection

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Donald M. Evans, Ola G. Grendal, Lilian Prodan, Maximilian Winkler, Noah Winterhalter-Stocker, Philipp Gegenwart, Somnath Ghara, Joachim Deisenhofer, István Kézsmárki und Vladimir Tsurkan
Resolving structural changes and symmetry lowering in spinel FeCr2S4

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Fumiya Sekiguchi, Kestutis Budzinauskas, Prashant Padmanabhan, Rolf B. Versteeg, Vladimir Tsurkan, István Kézsmárki, Francesco Foggetti, Sergey Artyukhin und Paul H. M. van Loosdrecht
Slowdown of photoexcited spin dynamics in the non-collinear spin-ordered phases in skyrmion host GaV4S8

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Ádám Butykai, Korbinian Geirhos, Dávid Szaller, László F. Kiss, László Balogh, Maria Azhar, Markus Garst, Lisa DeBeer-Schmitt, Takeshi Waki, Yoshikazu Tabata, Hiroyuki Nakamura, István Kézsmárki und Sándor Bordács
Squeezing the periodicity of Néel-type magnetic modulations by enhanced Dzyaloshinskii-Moriya interaction of 4d electrons

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L. Puntigam, M. Altthaler, Somnath Ghara, Lilian Prodan, Vladimir Tsurkan, Stephan Krohns, István Kézsmárki und Donald M. Evans
Strain driven conducting domain walls in a Mott insulator

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L. Peedu, V. Kocsis, D. Szaller, B. Forrai, S. Bordács, István Kézsmárki, J. Viirok, U. Nagel, B. Bernáth, D. L. Kamenskyi, A. Miyata, O. Portugall, Y. Tokunaga, Y. Tokura, Y. Taguchi und T. Rõõm
Terahertz spectroscopy of spin excitations in magnetoelectric LiFePO4 in high magnetic fields

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2021

Korbinian Geirhos, Jan Langmann, Lilian Prodan, Alexander A. Tsirlin, A. Missiul, Georg Eickerling, Anton Jesche, Vladimir Tsurkan, Peter Lunkenheimer, Wolfgang Scherer und István Kézsmárki
Cooperative cluster Jahn-Teller effect as a possible route to antiferroelectricity

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Yuejian Wang, Saqib Rahman, Elaine Sun, Christopher Knill, Dongzhou Zhang, Lin Wang, Vladimir Tsurkan und István Kézsmárki
From semiconducting to metallic: Jahn–Teller-induced phase transformation in Skyrmion Host GaV4S8

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Somnath Ghara, Korbinian Geirhos, Lukas Kuerten, Peter Lunkenheimer, Vladimir Tsurkan, M. Fiebig und István Kézsmárki
Giant conductivity of mobile non-oxide domain walls

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Lukas Puntigam, Jan Schultheiß, Ana Strinic, Zewu Yan, Edith Bourret, Markus Altthaler, István Kézsmárki, Donald M. Evans, Dennis Meier und Stephan Krohns
Insulating improper ferroelectric domain walls as robust barrier layer capacitors

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J. Vít, J. Viirok, L. Peedu, T. Rõõm, U. Nagel, V. Kocsis, Y. Tokunaga, Y. Taguchi, Y. Tokura, István Kézsmárki, P. Balla, K. Penc, J. Romhányi und S. Bordács
In situ electric-field control of THz nonreciprocal directional dichroism in the multiferroic Ba2CoGe2O7

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Markus Altthaler, Erik Lysne, Erik Roede, Lilian Prodan, Vladimir Tsurkan, Mohamed A. Kassem, Hiroyuki Nakamura, Stephan Krohns, István Kézsmárki und Dennis Meier
Magnetic and geometric control of spin textures in the itinerant kagome magnet Fe3Sn2

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L. Arndt, T. Koleala, Á. Orbán, C. Ibam, E. Lufele, L. Timinao, L. Lorry, Á. Butykai, P. Kaman, A. P. Molnár, Stephan Krohns, E. Nate, I. Kucsera, E. Orosz, B. Moore, L. J. Robinson, M. Laman, István Kézsmárki und S. Karl
Magneto-optical diagnosis of symptomatic malaria in Papua New Guinea

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Bálint Fülöp, Albin Márffy, Endre Tóvári, Máté Kedves, Simon Zihlmann, David Indolese, Zoltán Kovács-Krausz, Kenji Watanabe, Takashi Taniguchi, Christian Schönenberger, István Kézsmárki, Péter Makk und Szabolcs Csonka
New method of transport measurements on van der Waals heterostructures under pressure

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D. G. Farkas, David Szaller, István Kézsmárki, U. Nagel, T. Rõõm, L. Peedu, J. Viirok, J. S. White, R. Cubitt, T. Ito, R. S. Fishman und S. Bordács
Selection rules and dynamic magnetoelectric effect of the spin waves in multiferroic BiFeO3

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Ágnes Orbán, Rhea J. Longley, Piyarat Sripoorote, Nongnuj Maneechai, Wang Nguitragool, Ádám Butykai, Ivo Mueller, Jetsumon Sattabongkot, Stephan Karl und István Kézsmárki
Sensitive detection of Plasmodium vivax malaria by the rotating-crystal magneto-optical method in Thailand

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Christian Thurn, Paul Eibisch, Arif Ata, Maximilian Winkler, Peter Lunkenheimer, István Kézsmárki, Ulrich Tutsch, Yohei Saito, Steffi Hartmann, Jan Zimmermann, Abanoub R. N. Hanna, A. T. M. Nazmul Islam, Shravani Chillal, Bella Lake, Bernd Wolf und Michael Lang
Spin liquid and ferroelectricity close to a quantum critical point in PbCuTe2O6

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Lukas Körber, Michael Zimmermann, Sebastian Wintz, Simone Finizio, Matthias Kronseder, Dominique Bougeard, Florian Dirnberger, Markus Weigand, Jörg Raabe, Jorge A. Otálora, Helmut Schultheiss, Elisabeth Josten, Jürgen Lindner, István Kézsmárki, Christian H. Back und Attila Kákay
Symmetry and curvature effects on spin waves in vortex-state hexagonal nanotubes

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Markus Preißinger, K. Karube, D. Ehlers, B. Szigeti, Hans-Albrecht Krug von Nidda, J. S. White, V. Ukleev, H. M. Rønnow, Y. Tokunaga, A. Kikkawa, Y. Tokura, Y. Taguchi und István Kézsmárki
Vital role of magnetocrystalline anisotropy in cubic chiral skyrmion hosts

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2020

A. O. Leonov, C. Pappas und István Kézsmárki
Field and anisotropy driven transformations of spin spirals in cubic skyrmion hosts

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M. Majumder, M. Prinz-Zwick, Stephan Reschke, A. Zubtsovskii, T. Dey, F. Freund, Norbert Büttgen, Anton Jesche, István Kézsmárki, Alexander A. Tsirlin und Philipp Gegenwart
Field evolution of low-energy excitations in the hyperhoneycomb magnet β−Li2IrO3

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Korbinian Geirhos, Boris Gross, Bertalan G. Szigeti, Andrea Mehlin, Simon Philipp, Jonathan S. White, Robert Cubitt, Sebastian Widmann, Somnath Ghara, Peter Lunkenheimer, Vladimir Tsurkan, Erik Neuber, Dmytro Ivaneyko, Peter Milde, Lukas M. Eng, Andrey O. Leonov, Sándor Bordács, Martino Poggio und István Kézsmárki
Macroscopic manifestation of domain-wall magnetism and magnetoelectric effect in a Néel-type skyrmion host

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D. Szaller, K. Szász, Sándor Bordács, J. Viirok, T. Rõõm, U. Nagel, A. Shuvaev, L. Weymann, A. Pimenov, Alexander A. Tsirlin, Anton Jesche, Lilian Prodan, Vladimir Tsurkan und István Kézsmárki
Magnetic anisotropy and exchange paths for octahedrally and tetrahedrally coordinated Mn2+ ions in the honeycomb multiferroic Mn2Mo3O8

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T. Rõõm, J. Viirok, L. Peedu, U. Nagel, D. G. Farkas, D. Szaller, V. Kocsis, S. Bordács, István Kézsmárki, Dmytro Kamenskyi, H. Engelkamp, M. Ozerov, D. Smirnov, J. Krzystek, K. Thirunavukkuarasu, Y. Ozaki, Y. Tomioka, T. Ito, T. Datta und R. S. Fishman
Magnetoelastic distortion of multiferroic BiFeO3 in the canted antiferromagnetic state

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Korbinian Geirhos, Peter Lunkenheimer, M. Blankenhorn, R. Claus, Y. Matsumoto, K. Kitagawa, T. Takayama, H. Takagi, István Kézsmárki und Alois Loidl
Quantum paraelectricity in the Kitaev quantum spin liquid candidates H3LiIr2O6 and D3LiIr2O6

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Petra Molnár, Ágnes Orbán, Richard Izrael, Réka Babai, Lívia Marton, Ádám Butykai, Stephan Karl, Beáta G. Vértessy und István Kézsmárki
Rapid and quantitative antimalarial drug efficacy testing via the magneto-optical detection of hemozoin

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B. Gross, S. Philipp, Korbinian Geirhos, A. Mehlin, Sándor Bordács, Vladimir Tsurkan, A. Leonov, István Kézsmárki und M. Poggio
Stability of Néel-type skyrmion lattice against oblique magnetic fields in GaV4S8 and GaV4Se8

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2019

J. Viirok, U. Nagel, T. Rõõm, D. G. Farkas, P. Balla, D. Szaller, V. Kocsis, Y. Tokunaga, Y. Taguchi, Y. Tokura, B. Bernáth, Dmytro Kamenskyi, István Kézsmárki, Sándor Bordács und K. Penc
Directional dichroism in the paramagnetic state of multiferroics: a case study of infrared light absorption in Sr2CoSi2O7 at high temperatures

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V. Kocsis, Sándor Bordács, Y. Tokunaga, J. Viirok, L. Peedu, T. Rõõm, U. Nagel, Y. Taguchi, Y. Tokura und István Kézsmárki
Magnetoelectric spectroscopy of spin excitations in LiCoPO4

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Y. Okamura, S. Seki, Sándor Bordács, Á. Butykai, Vladimir Tsurkan, István Kézsmárki und Y. Tokura
Microwave directional dichroism resonant with spin excitations in the polar ferromagnet GaV4S8

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P. Padmanabhan, F. Sekiguchi, R. B. Versteeg, E. Slivina, Vladimir Tsurkan, Sándor Bordács, István Kézsmárki und P. H. M. van Loosdrecht
Optically driven collective spin excitations and magnetization dynamics in the Néel-type skyrmion host GaV4S8

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L. Peedu, V. Kocsis, D. Szaller, J. Viirok, U. Nagel, T. Rõõm, D. G. Farkas, Sándor Bordács, Dmytro Kamenskyi, U. Zeitler, Y. Tokunaga, Y. Taguchi, Y. Tokura und István Kézsmárki
Spin excitations of magnetoelectric LiNiPO4 in multiple magnetic phases

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2018

Erik Neuber, Peter Milde, Adam Butykai, Sandor Bordacs, Hiroyuki Nakamura, Takeshi Waki, Yoshikazu Tabata, Korbinian Geirhos, Peter Lunkenheimer, István Kézsmárki, Petr Ondrejkovic, Jirka Hlinka und Lukas M. Eng
Architecture of nanoscale ferroelectric domains in GaMo4S8

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Franziska Seifert, Felix L. Kern, István Kézsmárki, Ulrich Rößler, Daniel Wolf, Sebastian Schneider, Darius Pohl, Bernd Büchner und Axel Lubk
Cryogenic TEM studies of Bloch and Neel skyrmion textures in lacunar spinels and cubic helimagnets

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Vilmos Kocsis, Karlo Penc, Toomas Rõõm, Urmas Nagel, Jakub Vít, Judit Romhányi, Yusuke Tokunaga, Yasujiro Taguchi, Yoshinori Tokura, István Kézsmárki und Sándor Bordács
Identification of Antiferromagnetic Domains Via the Optical Magnetoelectric Effect

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Denny Lang, Jonathan Döring, Tobias Nörenberg, Ádám Butykai, István Kézsmárki, Harald Schneider, Stephan Winnerl, Manfred Helm, Susanne C. Kehr und Lukas M. Eng
Infrared nanoscopy down to liquid helium temperatures

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Sándor Bordács, D. G. Farkas, J. S. White, R. Cubitt, L. DeBeer-Schmitt, T. Ito und István Kézsmárki
Magnetic Field Control of Cycloidal Domains and Electric Polarization in Multiferroic BiFeO3

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Korbinian Geirhos, Stephan Krohns, H. Nakamura, T. Waki, Y. Tabata, István Kézsmárki und Peter Lunkenheimer
Orbital-order driven ferroelectricity and dipolar relaxation dynamics in multiferroic GaMo4S8

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V. Kocsis, Sándor Bordács, Joachim Deisenhofer, L. F. Kiss, K. Ohgushi, Y. Kaneko, Y. Tokura und István Kézsmárki
Strong magneto-optical effects in ACr2O4 (A=Fe,Co) spinel oxides generated by tetrahedrally coordinated transition metal ions

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2017

A. O. Leonov und István Kézsmárki
Asymmetric isolated skyrmions in polar magnets with easy-plane anisotropy

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Ádám Butykai, Sándor Bordács, István Kézsmárki, Vladimir Tsurkan, Alois Loidl, Jonathan Döring, Erik Neuber, Peter Milde, Susanne C. Kehr und Lukas M. Eng
Characteristics of ferroelectric-ferroelastic domains in Néel-type skyrmion host GaV4S8

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R. S. Fishman, Sándor Bordács, V. Kocsis, István Kézsmárki, J. Viirok, U. Nagel, T. Rõõm, A. Puri, U. Zeitler, Y. Tokunaga, Y. Taguchi und Y. Tokura
Competing exchange interactions in multiferroic and ferrimagnetic CaBaCo4O7

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Sándor Bordács, Sebastian Widmann, Dieter Ehlers, Hans-Albrecht Krug von Nidda, Vladimir Tsurkan, Alois Loidl und István Kézsmárki
Equilibrium Skyrmion lattice ground state in a polar easy-plane magnet

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Dieter Ehlers, I. Stasinopoulos, István Kézsmárki, T. Fehér, Vladimir Tsurkan, Hans-Albrecht Krug von Nidda, D. Grundler und Alois Loidl
Exchange anisotropy in the skyrmion host GaV4S8

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Dávid Szaller, Vilmos Kocsis, Sándor Bordács, Titusz Fehér, Toomas Rõõm, Urmas Nagel, Hans Engelkamp, Kenya Ohgushi und István Kézsmárki
Magnetic resonances of multiferroic TbFe3(BO3)4

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A. Sazonov, V. Hutanu, M. Meven, G. Roth, H. Murakawa, Y. Tokura, V. K. Guduru, L. C. J. M. Peters, U. Zeitler, L. F. Kiss, Dávid Szaller, B. Náfrádi und István Kézsmárki
Magnetic structure of the magnetoelectric material Ca2CoSi2O7

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Stephan Reschke, Franz Mayr, Zhe Wang, Peter Lunkenheimer, Weiwu Li, Dávid Szaller, Sándor Bordács, István Kézsmárki, Vladimir Tsurkan und Alois Loidl
Optical conductivity in multiferroic GaV4S8 and GeV4S8: phonons and electronic transitions

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Eugen Ruff, A. Butykai, Korbinian Geirhos, Sebastian Widmann, Vladimir Tsurkan, E. Stefanet, István Kézsmárki, Alois Loidl und Peter Lunkenheimer
Polar and magnetic order in GaV4Se8

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Ádám Butykai, Sándor Bordács, László F. Kiss, Bertalan György Szigeti, Vladimir Tsurkan, Alois Loidl und István Kézsmárki
Relaxation dynamics of modulated magnetic phases in the skyrmion host GaV4S8 : An ac magnetic susceptibility study

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A. O. Leonov und István Kézsmárki
Skyrmion robustness in noncentrosymmetric magnets with axial symmetry: the role of anisotropy and tilted magnetic fields

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2016

Ágnes Orbán, Maria Rebelo, Petra Molnár, Inês S. Albuquerque, Adam Butykai und István Kézsmárki
Efficient monitoring of the blood-stage infection in a malaria rodent model by the rotating-crystal magneto-optical method

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Jun Hee Lee, István Kézsmárki und Randy S. Fishman
First-principles approach to the dynamic magnetoelectric couplings for the non-reciprocal directional dichroism in BiFeO3

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J. Hlinka, F. Borodavka, I. Rafalovskyi, Z. Docekalova, J. Pokorny, I. Gregora, Vladimir Tsurkan, H. Nakamura, Franz Mayr, Christine A. Kuntscher, Alois Loidl, Sándor Bordács, D. Szaller, H.-J. Lee, J. H. Lee und István Kézsmárki
Lattice modes and the Jahn-Teller ferroelectric transition of GaV4S8

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V. Kocsis, Y. Tokunaga, Sándor Bordács, M. Kriener, A. Puri, U. Zeitler, Y. Taguchi, Y. Tokura und István Kézsmárki
Magnetoelectric effect and magnetic phase diagram of a polar ferrimagnet CaBaFe4O7

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Sebastian Widmann, Eugen Ruff, Axel Günther, Hans-Albrecht Krug von Nidda, Peter Lunkenheimer, Vladimir Tsurkan, Sándor Bordács, István Kézsmárki und Alois Loidl
On the multiferroic skyrmion-host GaV4S8

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Andrew Sazonov, Martin Meven, Georg Roth, Robert Georgii, István Kézsmárki, Vilmos Kocsis, Y. Tokunaga, Y. Taguchi, Y. Tokura und V. Hutanu
Origin of forbidden reflections in multiferroic Ba2CoGe2O7 by neutron diffraction: symmetry lowering or Renninger effect?

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Mária Pukáncsik, Ágnes Orbán, Kinga Nagy, Koichi Matsuo, Kunihiko Gekko, Damien Maurin, Darren Hart, István Kézsmárki und Beata G. Vertessy
Secondary Structure Prediction of Protein Constructs Using Random Incremental Truncation and Vacuum-Ultraviolet CD Spectroscopy

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Dieter Ehlers, I. Stasinopoulos, Vladimir Tsurkan, Hans-Albrecht Krug von Nidda, T. Fehér, A. Leonov, István Kézsmárki, D. Grundler und Alois Loidl
Skyrmion dynamics under uniaxial anisotropy

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G. S. Tucker, J. S. White, J. Romhányi, Dávid Szaller, István Kézsmárki, B. Roessli, U. Stuhr, A. Magrez, F. Groitl, P. Babkevich, P. Huang, I. Živković und H. M. Rønnow
Spin excitations in the skyrmion host Cu2OSeO3

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Andrew Sazonov, Vladimir Hutanu, Martin Meven, Georg Roth, István Kézsmárki, Hiroshi Murakawa, Yoshinori Tokura und Bálint Náfrádi
The low-temperature crystal structure of the multiferroic melilite Ca2CoSi2O7

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2015

Eugen Ruff, Sebastian Widmann, Peter Lunkenheimer, Vladimir Tsurkan, Sandor Bordács, István Kézsmárki und Alois Loidl
Multiferroicity and skyrmions carrying electric polarization in GaV4S8

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István Kézsmárki, Sándor Bordács, P. Milde, E. Neuber, L. M. Eng, J. S. White, H. M. Rønnow, C. D. Dewhurst, M. Mochizuki, K. Yanai, H. Nakamura, Dieter Ehlers, Vladimir Tsurkan und Alois Loidl
Néel-type skyrmion lattice with confined orientation in the polar magnetic semiconductor GaV4S8

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István Kézsmárki, U. Nagel, Sándor Bordács, R. S. Fishman, J. H. Lee, Hee Taek Yi, S.-W. Cheong und T. Rõõm
Optical Diode Effect at Spin-Wave Excitations of the Room-Temperature Multiferroic BiFeO3

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Zhe Wang, Eugen Ruff, M. Schmidt, Vladimir Tsurkan, István Kézsmárki, Peter Lunkenheimer und Alois Loidl
Polar dynamics at the Jahn-Teller transition in ferroelectric GaV4S8

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Randy S. Fishman, Jun Hee Lee, Sándor Bordács, István Kézsmárki, Urmas Nagel und Toomas Rõõm
Spin-induced polarizations and nonreciprocal directional dichroism of the room-temperature multiferroic BiFeO3

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2014

Dávid Szaller, Sándor Bordács, Vilmos Kocsis, Toomas Rõõm, Urmas Nagel und István Kézsmárki
Effect of spin excitations with simultaneous magnetic- and electric-dipole character on the static magnetoelectric properties of multiferroic materials

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Ágnes Orbán, Ádám Butykai, András Molnár, Zsófia Pröhle, Gergö Fülöp, Tivadar Zelles, Wasan Forsyth, Danika Hill, Ivo Müller, Louis Schofield, Maria Rebelo, Thomas Hänscheid, Stephan Karl und István Kézsmárki
Evaluation of a Novel Magneto-Optical Method for the Detection of Malaria Parasites

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V. Hutanu, A. P. Sazonov, M. Meven, G. Roth, A. Gukasov, H. Murakawa, Y. Tokura, D. Szaller, Sándor Bordács, István Kézsmárki, V. K. Guduru, L. C. J. M. Peters, U. Zeitler, J. Romhányi und B. Náfrádi
Evolution of two-dimensional antiferromagnetism with temperature and magnetic field in multiferroic Ba2CoGe2O7

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István Kézsmárki, D. Szaller, Sándor Bordács, V. Kocsis, Y. Tokunaga, Y. Taguchi, H. Murakawa, Y. Tokura, H. Engelkamp, T. Rõõm und U. Nagel
One-way transparency of four-coloured spin-wave excitations in multiferroic materials

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2013

Giorgio Ceolin, Ágnes Orbán, Vilmos Kocsis, Róbert E. Gyurcsányi, István Kézsmárki und Viola Horváth
Electrochemical template synthesis of protein-imprinted magnetic polymer microrods

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V. Kocsis, Sándor Bordács, D. Varjas, K. Penc, Ahmed Sobhy Mohamed Morsy Abouelsayed, Christine A. Kuntscher, K. Ohgushi, Yoshinori Tokura und István Kézsmárki
Magnetoelasticity in ACr2O4 spinel oxides (A=Mn, Fe, Co, Ni, and Cu)

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A. Butykai, A. Orbán, V. Kocsis, D. Szaller, Sándor Bordács, E. Tátrai-Szekeres, L. F. Kiss, A. Bóta, B. G. Vértessy, T. Zelles und István Kézsmárki
Malaria pigment crystals as magnetic micro-rotors: key for high-sensitivity diagnosis

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Dávid Szaller, Sándor Bordács und István Kézsmárki
Symmetry conditions for nonreciprocal light propagation in magnetic crystals

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2012

Sándor Bordács, István Kézsmárki, D. Szaller, L. Demkó, N. Kida, H. Murakawa, Y. Onose, R. Shimano, T. Rõõm, U. Nagel, S. Miyahara, N. Furukawa und Y. Tokura
Chirality of matter shows up via spin excitations

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V. Hutanu, A. Sazonov, M. Meven, H. Murakawa, Y. Tokura, Sándor Bordács, István Kézsmárki und B. Náfrádi
Determination of the magnetic order and the crystal symmetry in the multiferroic ground state of Ba2CoGe2O7

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L. Demkó, Sándor Bordács, T. Vojta, D. Nozadze, F. Hrahsheh, C. Svoboda, B. Dóra, H. Yamada, Masashi Kawasaki, Y. Tokura und István Kézsmárki
Disorder Promotes Ferromagnetism: Rounding of the Quantum Phase Transition in Sr1−xCaxRuO3

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L. Demkó, G. A. H. Schober, V. Kocsis, M. S. Bahramy, H. Murakawa, J. S. Lee, István Kézsmárki, R. Arita, N. Nagaosa und Y. Tokura
Enhanced Infrared Magneto-Optical Response of the Nonmagnetic Semiconductor BiTeI Driven by Bulk Rashba Splitting

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K. Penc, J. Romhányi, T. Rõõm, U. Nagel, Á. Antal, T. Fehér, A. Jánossy, H. Engelkamp, H. Murakawa, Y. Tokura, D. Szaller, Sándor Bordács und István Kézsmárki
Spin-Stretching Modes in Anisotropic Magnets: Spin-Wave Excitations in the Multiferroic Ba2CoGe2O7

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2011

István Kézsmárki, N. Kida, H. Murakawa, Sándor Bordács, Y. Onose und Y. Tokura
Enhanced Directional Dichroism of Terahertz Light in Resonance with Magnetic Excitations of the Multiferroic Ba2CoGe2O7 Oxide Compound

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2010

Sándor Bordács, István Kézsmárki, K. Ohgushi und Y. Tokura
Experimental band structure of the nearly half-metallic CuCr2Se4: an optical and magneto-optical study

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L. Demkó, István Kézsmárki, M. Csontos, Sándor Bordács und G. Mihály
Improved thermal relaxation method for the simultaneous measurement of the specific heat and thermal conductivity

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2009

Sándor Bordács, D. Varjas, István Kézsmárki, G. Mihály, L. Baldassarre, Ahmed Sobhy Mohamed Morsy Abouelsayed, Christine A. Kuntscher, K. Ohgushi und Yoshinori Tokura
Magnetic-Order-Induced Crystal Symmetry Lowering inACr2O4Ferrimagnetic Spinels

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István Kézsmárki
Magneto-optikai spektroszkópia a modern szilárdtestkutatásban - avagy a látható mágnesség

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S. Iguchi, S. Kumakura, Y. Onose, Sándor Bordács, István Kézsmárki, N. Nagaosa und Y. Tokura
Optical Probe for Anomalous Hall Resonance in Ferromagnets with Spin Chirality

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2008

István Kézsmárki und Sándor Bordács
An alternative of spectroscopic ellipsometry: The double-reference method

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G. Mihály, M. Csontos, Sándor Bordács, István Kézsmárki, T. Wojtowicz, X. Liu, B. Jankó und J. K. Furdyna
Anomalous Hall Effect in the (In,Mn)Sb Dilute Magnetic Semiconductor

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N. Hanasaki, K. Sano, Y. Onose, T. Ohtsuka, S. Iguchi, István Kézsmárki, S. Miyasaka, S. Onoda, N. Nagaosa und Y. Tokura
Anomalous Nernst Effects in Pyrochlore Molybdates with Spin Chirality

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Noriko Hosaka, Hiroyuki Yamada, Yoshiaki Shimada, Jun Fujioka, Sándor Bordács, István Kézsmárki, Masashi Kawasaki und Yoshinori Tokura
Magneto-Optical Characterization on the Ferromagnetic–Paramagnetic Transitions in the Composition-Spread Epitaxial Film of Sr1-xCaxRuO3

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L. Demkó, István Kézsmárki, G. Mihály, N. Takeshita, Y. Tomioka und Y. Tokura
Multicritical End Point of the First-Order Ferromagnetic Transition in Colossal Magnetoresistive Manganites

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István Kézsmárki, Y. Tomioka, S. Miyasaka, L. Demkó, Y. Okimoto und Y. Tokura
Optical phase diagram of perovskite colossal magnetoresistance manganites near half doping

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2007

István Kézsmárki, R. Gaál, C. C. Homes, B. Sípos, H. Berger, Sándor Bordács, G. Mihály und L. Forró
High-pressure infrared spectroscopy: Tuning of the low-energy excitations in correlated electron systems

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P. Fazekas, N. Barišić, István Kézsmárki, L. Demkó, H. Berger, L. Forró und G. Mihály
Magnetic-field-induced transition in BaVS3

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N. Hanasaki, K. Watanabe, T. Ohtsuka, István Kézsmárki, S. Iguchi, S. Miyasaka und Y. Tokura
Nature of the Transition between a Ferromagnetic Metal and a Spin-Glass Insulator in Pyrochlore Molybdates

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P. Fazekas, K. Penc, K. Radnóczi, N. Barišić, H. Berger, L. Forró, S. Mitrović, A. Gauzzi, L. Demkó, István Kézsmárki und G. Mihály
The electronic structure and the phases of BaVS3

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Yoichi Okimoto, Hiroyuki Matsuzaki, Yasuhide Tomioka, István Kézsmárki, Takeshi Ogasawara, Masakazu Matsubara, Hiroshi Okamoto und Yoshinori Tokura
Ultrafast Photoinduced Formation of Metallic State in a Perovskite-type Manganite with Short Range Charge and Orbital Order

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2006

István Kézsmárki, Y. Shimizu, G. Mihály, Y. Tokura, K. Kanoda und G. Saito
Depressed charge gap in the triangular-lattice Mott insulator κ−(ET)2Cu2(CN)3

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N. Hanasaki, M. Kinuhara, István Kézsmárki, S. Iguchi, S. Miyasaka, N. Takeshita, C. Terakura, H. Takagi und Y. Tokura
Mott-Anderson Transition Controlled by a Magnetic Field in Pyrochlore Molybdate

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István Kézsmárki, G. Mihály, R. Gaál, N. Barišić, A. Akrap, H. Berger, L. Forró, C. C. Homes und L. Mihály
Separation of Orbital Contributions to the Optical Conductivity of BaVS3

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István Kézsmárki, N. Hanasaki, K. Watanabe, S. Iguchi, Y. Taguchi, S. Miyasaka und Y. Tokura
Variation of the charge dynamics in bandwidth- and filling-controlled metal-insulator transitions of pyrochlore-type molybdates

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2005

István Kézsmárki, S. Onoda, Y. Taguchi, T. Ogasawara, M. Matsubara, S. Iguchi, N. Hanasaki, N. Nagaosa und Y. Tokura
Magneto-optical effect induced by spin chirality of the itinerant ferromagnet Nd2Mo2O7

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István Kézsmárki, G. Mihály, R. Gaál, N. Barišić, H. Berger, L. Forró, C. C. Homes und L. Mihály
Pressure-induced suppression of the spin-gapped insulator phase in BaVS3: An infrared optical study

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2004

István Kézsmárki, N. Hanasaki, D. Hashimoto, S. Iguchi, Y. Taguchi, S. Miyasaka und Y. Tokura
Charge Dynamics Near the Electron-Correlation Induced Metal-Insulator Transition in Pyrochlore-Type Molybdates

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2002

P. Fazekas, K. Penc, H. Berger, L. Forró, Sz. Csonka, István Kézsmárki und G. Mihály
BaVS3: from spin gap insulator to non-Fermi-liquid

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J. Balogh, I. Vincze, D. Kaptás, T. Kemény, T. Pusztai, L.F. Kiss, E. Szilágyi, Z. Zolnai, István Kézsmárki, A. Halbritter und G. Mihály
Interface Magnetoresistance of Fe/Ag Multilayers

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J. Balogh, L.F. Kiss, A. Halbritter, István Kézsmárki und G. Mihály
Magnetoresistance of Ag/Fe/Ag and Cr/Fe/Cr trilayers

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Z. V. Popović, G. Mihály, István Kézsmárki, H. Berger, L. Forró und V. V. Moshchalkov
Phonon and spin dynamics in BaVS3 single crystals

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N. Barišić, R. Gaál, István Kézsmárki, G. Mihály und L. Forró
Pressure dependence of the thermoelectric power of single-walled carbon nanotubes

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2001

István Kézsmárki, Sz. Csonka, H. Berger, L. Forró, P. Fazekas und G. Mihály
Pressure dependence of the spin gap in BaVS3

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F. Zamborszky, István Kézsmárki, L. K. Montgomery und G. Mihaly
Pressure induced crossover in the electronic states of (TMTTF)2Br

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2000

G. Mihály, István Kézsmárki, F. Zámborszky und L. Forró
Hall Effect and Conduction Anisotropy in the Organic Conductor (TMTSF)2PF6

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G. Mihály, István Kézsmárki, F. Zámborszky, M. Miljak, K. Penc, P. Fazekas, H. Berger und L. Forró
Orbitally driven spin pairing in the three-dimensional nonmagnetic Mott insulator BaVS3: Evidence from single-crystal studies

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L. Forró, R. Gaál, H. Berger, P. Fazekas, K. Penc, István Kézsmárki und G. Mihály
Pressure Induced Quantum Critical Point and Non-Fermi-Liquid Behavior in BaVS3

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