dr. sc. Miroslav Požek, prof.

Teaching

integrated undergraduate and graduate

• Fundamentals of physics 1 (21554) - Lecturer in charge
• Fundamentals of Physics 1 (36378) - Lecturer in charge
• Fundamentals of Physics 1 (38071) - Lecturer in charge
• Fundamentals of Physics 1 (38072) - Lecturer in charge
• Fundamentals of Physics 1 (38073) - Lecturer in charge
• Fundamentals of Physics 1 (171903) - Lecturer in charge
• Fundamentals of physics 2 (21560) - Lecturer in charge
• Fundamentals of Physics 2 (36382) - Lecturer in charge
• Fundamentals of Physics 2 (36404) - Lecturer in charge
• Fundamentals of Physics 2 (38074) - Lecturer in charge
• Fundamentals of Physics 2 (38075) - Lecturer in charge
• Fundamentals of Physics 2 (171904) - Lecturer in charge

doctoral

• Condensed Matter Physics (205310) - Lecturer in charge

Predmet

• Experimental Investigation in Solid State Physics I () - Lecturer in charge, Lecturer in charge

Published papers recorded in the Croatian Scientific Bibliography Database

More information about publications

List of select publications

University textbooks (approved by the Senate of the University of Zagreb):

• A. Dulčić, M. Milin, N. Poljak & M. Požek, Elektromagnetizam, Školska knjiga, Zagreb, 2024. (u tisku)
• A. Dulčić, N. Poljak & M. Požek, Mehanika, Školska knjiga, Zagreb, 2023. ISBN 978-953-0-31694-2
• M. Požek & A. Dulčić: Fizički praktikum I i II, Sunnypress, Zagreb, 1999. ISBN 953-97851-1-1

Selected scientific papers:

• I. Jakovac, A. P. Dioguardi, M. S. Grbić, G. D. Gu, J. M. Tranquada, C. W. Hicks, M. Pozek, H. J. Grafe, Uniaxial stress study of spin and charge stripes in La_1.875Ba_0.125CuO₄ by ¹³⁹La NMR and ⁶³Cu NQR, Phys. Rev. B 108, 205113 (2023)
• A. Najev, S. Hameed, D. Gautreau, Z. Wang, J. Joe, M. Požek, T. Birol, R. M. Fernandes, M. Greven, D. Pelc, Uniaxial Strain Control of Bulk Ferromagnetism in Rare-Earth Titanates, Phys. Rev. Lett. 128, 167201 (2022)
• D. Pelc, P. Popčević, M. Požek, M. Greven, N. Barišić, Unusual behavior of cuprates explained by heterogeneous charge localization, Science advances 5, eaau4538 (2019)
• D. Pelc, M. Vučković, M. S. Grbić, M. Požek, G. Yu, T. Sasagawa, M. Greven, N. Barišić, Emergence of superconductivity in the cuprates via a universal percolation process, Nature Commun. 9, 4327 (2018)
• P. Popčević, D. Pelc, Y. Tang, K. Velebit, Z. Anderson, V. Nagarajan, G. Yu, M. Požek, N. Barišić, M. Greven, Percolative nature of the direct-current paraconductivity in cuprate superconductors, npj Quantum Materials 3, 42 (2018)
• M. Bosiočić, F. Bert, S. E. Dutton, R. J. Cava, P. J. Baker, M. Požek, P. Mendels,  Possible quadrupolar nematic phase in the frustrated spin chain LiCuSbO4: An NMR investigation, Phys. Rev. B 96, 224424 (2017)
• D. Pelc, M. Vučković, H.-J. Grafe, S.-H. Baek, M. Požek, Unconventional charge order in a co-doped high-T_c superconductor, Nature Commun. 7, 12775 (2016)
• J. C. C. Freitas, W. L. Scopel, W. S. Paz, L. V. Bernardes, F. E. Cunha-Filho, C. Speglich, F. M. Araújo-Moreira, D. Pelc, T. Cvitanić, M. Požek, Determination of the hyperfine magnetic field in magnetic carbon based materials: DFT calculations and NMR experiments, Sci. Rep. 5, 14761 (2015)
• D. Pelc, M. Požek, V. Despoja, D. Sunko, Mechanism of metallization and superconductivity suppression in YBa₂Cu_2.97Zn_0.03O_6.92 revealed by ⁶⁷Zn NQR, New J. Phys. 17, 083033 (2015)
• M. S. Grbić, M. Požek, D. Paar, V. Hinkov, M. Raichle, D. Haug, B. Keimer, N. Barišić, A. Dulčić, Temperature range of superconducting fluctuations above T_c in YBa₂Cu₃O_7-d single crystals, Phys.Rev. B 83,  144508 (2011)
• M. S. Grbić, N. Barišić, A. Dulčić, I. Kupčić, Y. Li, X. Zhao, G. Yu, M. Dressel, M. Greven, M. Požek, Microwave measurements of the in-plane and c-axis conductivity in HgBa₂CuO_4+d: Discriminating between superconducting fluctuations and pseudogap effects, Phys.Rev. B 80,  094511 (2009)
• D. Janjušević, M. S. Grbić, M. Požek, A. Dulčić, D. Paar, B. Nebendahl, T. Wagner, Microwave response of thin niobium films in the perpendicular static magnetic fields, Phys. Rev. B 74, 104501 (2006)
• A. Dulčić, D. Paar, M. Požek, G. V. M. Williams and S. Krämer, Magnetization and Microwave Study of Superconducting MgB₂, Phys. Rev. B 66, 014505 (2002).
• M. Požek, A. Dulčić, D. Paar, A. Hamzić, M. Basletić, E. Tafra, G. V. M. Williams and S. Krämer, Decoupled CuO₂ and RuO₂ layers in superconducting and magnetically ordered RuSr₂GdCu₂O₈, Phys. Rev. B 65, 174514 (2002).
• B. Nebendahl, D.-N. Peligrad, M. Požek, A. Dulčić, M. Mehring, An AC Method for the precise measurement of Q-factor and resonance frequency of a microwave cavity, Rev. Sci. Instrum. 72, 1876-1881 (2001).
• D.-N. Peligrad, B. Nebendahl, C. Kessler, M. Mehring, A. Dulčić, M. Požek and D. Paar, Cavity perturbation by superconducting films in microwave magnetic and electric fields, Phys. Rev. B 58, 11652-11671 (1998).
• M. Požek, A. Dulčić and B. Rakvin, Comparison of direct and modulated microwave magnetoresistance in ceramic and single crystal YBa₂Cu₃O_7-d, Physica C 197, 175-182 (1992).
• M. Požek, I. Ukrainczyk, B. Rakvin and A. Dulčić, Dynamic Measurements of Flux Creep and Flow in YBa2Cu3O7-delta Single Crystals, Europhys. Lett. 16, 683 (1991).
• B. Rakvin, M. Požek and A. Dulčić, EPR Detection of the Flux Distribution in Ceramic High-Tc Superconductors, Solid State Commun. 72, 199-201 (1989).
• A. Dulčić, B. Rakvin and M. Požek, Mechanisms of Field-Dependent Microwave Absorption in High-Tc Ceramic Superconductors, Europhys. Lett. 10, 593-598 (1989).

List of select projects

Principal investigator:

• 2020.-2024. “Interplay of structure, spin, and orbital order in perovskite cuprates and titanates”, Alexander von Humboldt Stiftung, #1022249-HRV-IP
• 2018.-2023. „Microscopic investigations of induced phases in strongly correlated electronic systems“, Croatian Science Foundation, IP-2018-01-2970
• 2014.-2018. “Local Probe and Mesoscopic Dynamics of Strongly Correlated Electron Systems”, Croatian Science Foundation, IP-11-2013-2729
• 2009.-2012. “„Strengthening the SOLid state research capacities in Zagreb by the introduction of the Nuclear Magnetic Resonance method – SOLeNeMaR“, Europska komisija, FP7 #229390
• 2007.-2012. “Mikrovalna istraživanja novih materijala”, Ministry of Science, Education and Sports

Collaborator:

• 2015-2017: UKF project „Quantum Critical Matter in Strongly Correlated Electronic Systems“, PI asoc.prof. dr. Mihael S. Grbić
• 2005.: FP6 projekt #516938 WYP2005 EUROPE – nositelj dvaju radnih paketa
• 1996.-98.: projekt "Mikrowelleneigenschaften von Supraleitern in hohen Magnetfeldern", Volkswagen-Stiftung, PIs: Prof. Dr. Michael Mehring & Prof. Dr. Antonije Dulčić