Mgr. Ondřej Caha, Ph.D.

Office: pav. 09/02008
Kotlářská 267/2
611 37 Brno

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Phone: +420 549 49 3388

Curriculum vitae

  • Department of condensed matter physics
    Faculty of Science
    Masaryk University

    Masaryk University

current position
  • researcher
Education and academic qualifications
  • 2007: PhD in Condensed matter physics; Masaryk University. Thesis “Lateral composition modulation in InAs/AlAs superlattices”, supervisor prof. Václav Holý
    2002: Mgr. in Physics, Masaryk University
Professional experience
  • 2007-: researcher at Department of condensed matter physics, MU Brno
Teaching activities
  • Physical laboratory 2
    Physical properties of materials
    Solid state laboratory
    X-ray scattering from thin films
Research activities
  • x-ray scattering and structure analysis of thin films, bulk materials, nanostructures and defects in solid state
Professional stays abroad
  • 2003-2005: stay at University of Houston, USA
Major publications
  • VOLOBUEV, V., P. MANDAL, M. GALICKA, Ondřej CAHA, J. SANCHEZ-BARRIGA, D. DISANTE, A. VARYKHALOV, A. KHIAR, S. PICOZZI, Günther BAUER, P. KACMAN, R. BUCZKO, O. RADER a Günter SPRINGHOLZ. Giant Rashba Splitting in Pb1-xSnxTe (111) Topological Crystalline Insulator Films Controlled by Bi Doping in the Bulk. ADVANCED MATERIALS, WEINHEIM: WILEY-V C H VERLAG GMBH, 2017, roč. 29, č. 3, s. "1604185-1"-"1604185-9". ISSN 0935-9648. doi:10.1002/adma.201604185. info
  • ŽELEZNÝ, Vladimír, Ondřej CAHA, A. SOUKIASSIAN, D.G. SCHLOM a X.X. XI. Temperature-dependent far-infrared reflectance of an epitaxial (BaTiO3)(8)/(SrTiO3)(4) superlattice. Physical Review B, AMERICAN PHYSICAL SOCIETY, 2017, roč. 95, č. 21, s. "214110-1"-"214110-10". ISSN 2469-9950. doi:10.1103/PhysRevB.95.214110. info
  • SANCHEZ-BARRIGA, J., A. VARYKHALOV, G. SPRINGHOLZ, H. STEINER, R. KIRCHSCHLAGER, G. BAUER, Ondřej CAHA, E. SCHIERLE, E. WESCHKE, A. A. UENAL, S. VALENCIA, M. DUNST, J. BRAUN, H. EBERT, J. MINAR, E. GOLIAS, L. V. YASHINA, A. NEY, Václav HOLÝ a O. RADER. Nonmagnetic band gap at the Dirac point of the magnetic topological insulator (Bi1-xMnx)(2)Se-3. Nature Communications, London: Nature Publishing Group, 2016, roč. 7, February, s. nestránkováno. ISSN 2041-1723. doi:10.1038/ncomms10559. URL info
  • RŮŽIČKA, Jiří, Ondřej CAHA, Václav HOLÝ, Hubert STEINER, Valentyn VOLOBUIEV, Andreas NEY, Günther BAUER, Tomáš DUCHON, Kateřina VELTRUSKÁ, I. KHALAKHAN, Vladimír MATOLÍN, E. SCHWIER, H. IWASAWA, K. SHIMADA a Günter SPRINGHOLZ. Structural and electronic properties of manganese-doped Bi2Te3 epitaxial layers. New Journal of Physics, BRISTOL: Institute of Physics, 2015, roč. 17, January, s. "nestránkováno". ISSN 1367-2630. doi:10.1088/1367-2630/17/1/013028. info
  • CAHA, Ondřej, P. KOSTELNÍK, Jan ŠIK, Y.D. KIM a Josef HUMLÍČEK. Lattice constants and optical response of pseudomorph Si-rich SiGe:B. Applied Physics Letters, USA: American institute of physics, 2013, roč. 103, č. 20, s. "nestránkováno". ISSN 0003-6951. doi:10.1063/1.4830367. info
  • CAHA, Ondřej, Adam DUBROKA, Josef HUMLÍČEK, Václav HOLÝ, Hubert STEINER, M. UL-HASSAN, Jaime SANCHEZ-BARRIGA, Oliver RADER, T. N. STANISLAVCHUK, Andrei A. SIRENKO, Günther BAUER a Günter SPRINGHOLZ. Growth, Structure, and Electronic Properties of Epitaxial Bismuth Telluride Topological Insulator Films on BaF2 (111) Substrates. Crystal Growth & Design, Washington: American Chemical Society, 2013, roč. 13, č. 8, s. 3365-3373. ISSN 1528-7483. doi:10.1021/cg400048g. info
  • CAHA, Ondřej, Silvie BERNATOVÁ, Mojmír MEDUŇA, Milan SVOBODA a Jiří BURŠÍK. Study of oxide precipitates in silicon using X-ray diffraction techniques. physica status solidi (a), Applied research, Wiley-Blackwell, 2011, roč. 208, č. 11, s. 2587-2590. ISSN 1862-6300. doi:10.1002/pssa.201184263. info
  • CAHA, Ondřej, Mojmír MEDUŇA, Silvie BERNATOVÁ, Jiří RŮŽIČKA, Petr MIKULÍK, Jiří BURŠÍK, Milan SVOBODA a S. BERNSTORFF. X-ray scattering study of oxide precipitates in Cz-Si. 2010. ISBN 978-80-254-7361-0. info
  • CAHA, Ondřej a Mojmír MEDUŇA. X-ray diffraction on precipitates in Czochralski-grown silicon. Physica B condensed matter, Amsterdam: Elsevier Science, 2009, roč. 404, 23-24, s. 4626-4629. ISSN 0921-4526. info
  • MEDUŇA, Mojmír, Ondřej CAHA, Josef KUBĚNA, Alan KUBĚNA a Jiří BURŠÍK. Homogenization of CZ Si wafers by Tabula Rasa annealing. Physica B condensed matter, Amsterdam: Elsevier Science, 2009, roč. 404, 23-24, s. 4637–4640. ISSN 0921-4526. info
  • CAHA, Ondřej, Josef KUBĚNA, Alan KUBĚNA a Mojmír MEDUŇA. Vacancies and self-interstitials dynamics in silicon wafers. Solid State Phenomena, Switzerland: Trans Tech Publications, 2009, Neuveden, 156-158, s. 139-144. ISSN 1012-0394. info
  • MEDUŇA, Mojmír, Ondřej CAHA, Mario KEPLINGER, Bauer GÜNTHER, Gregor MUSSLER a Detlev GRÜTZMACHER. Interdiffusion in Ge rich SiGe alloys studied by in-situ diffraction. In XTOP 2008 - 9th Biennial Conference on High Resolution X-Ray Diffraction and Imaging. 2008. info
  • CAHA, Ondřej, Václav HOLÝ a Kevin BASSLER. Nonlinear Evolution of Surface Morphology in InAs/AlAs Superlattices via Surface Diffusion. Physical Review Letters, USA: The Americal Physical Society, 2006, roč. 96, č. 13, s. 136102-136105. ISSN 0031-9007. info
  • CAHA, Ondřej, Petr MIKULÍK, Jiří NOVÁK, Václav HOLÝ, Simon C. MOSS a Andrew NORMAN. Spontaneous lateral modulation in short-period superlattices investigated by grazing-incidence X-ray diffraction. Physical Review B, USA: American Physical Society, 2005, roč. 72, č. 3, s. 035313-35322. ISSN 1098-0121. info
  • CAHA, Ondřej, Petr MIKULÍK, Jiří NOVÁK, Václav HOLÝ a Simon C. MOSS. Investigation of the spontaneous lateral composition modulation in InAs/AlAs short-period superlattices by grazing-incidence x-ray diffraction. Materials Structure in Chemistry, Biology, Physics and Technology, Czech Republic: Czech and Slovak Crystalographic Associa, 2005, roč. 12, č. 2, s. 137-138. ISSN 1211-5894. info
  • CAHA, Ondřej, Vlastimil KŘÁPEK, Václav HOLÝ, S. MOSS, J. LI, A. NORMAN, A. MASCARENHAS, J. RENO, J. STANGL a Mojmír MEDUŇA. X-ray diffraction on laterally modulated (InAs)n/(AlAs)m short-period superlattices. Journal of Applied Physics, USA: American Institute of Physics, 2004, roč. 96, č. 9, s. 4833-4838. ISSN 0021-8979. info