About employee

dr. sc. Miroslav Požek, prof.

Location: 215, 010
Public phone number:4605541,4605503
Internal phone number:5541,5503
E-mail: E-mail
Department: Physics Department
Graduation year:1988
PhD graduation year:1992
Employed in this institution since:1998

Teaching

integrated undergraduate and graduate

doctoral

Predmet

Open Google Scholar profile Open ResearchGate profile

Published papers recorded in the Croatian Scientific Bibliography Database

Evaluating PVP coated iron oxide particles for localized magnetic hyperthermia and MRI imaging

Milić, Mirjana M.; Orsini, Nataša Jović; Požek, Miroslav
2024.
Applied physics. A, Materials science & processing

Magnetic resonance study of rare-earth titanates

Najev, Ana; Hameed, S.; Alfonsov, A.; Joe, J.; Kataev, V.; Greven, M.; Požek, Miroslav; Pelc, Damjan
2024.
Physical review. B

Magnetic resonance study of rare-earth titanates

Najev, Ana ; Hameed, Sajna ; Alfonsov, Alexey ; Joe, Joseph ; Kataev, Vladislav ; Greven, Martin ; Požek, Miroslav ; Pelc, Damjan
2023.

Abstract Book

požek, miroslav
2023.

NMR and ESR: interplay between orbital and spin degrees of freedom in rare‐earth titanates

Najev, Ana ; Hameed, Sajna ; Alfonsov, Alexey ; Joe, Joseph ; Kataev, Vladislav ; Greven, Martin ; Požek, Miroslav ; Pelc, Damjan
2023.

Uniaxial stress study of spin and charge stripes in La1.875Ba0.125CuO4 by 139La NMR and 63Cu NQR

Jakovac, Ivan; Dioguardi, Adam P.; Grbić, Mihael S.; Gu, Genda G.; Tranquada, John M.; Hicks, Clifford W.; Požek, Miroslav; Grafe, Hans-Joachim
2023.
Physical review. B

Magnetic Resonance of Correlated Electron Systems - Abstract Book


2023.

Effects of in-plane stress on the spin order and dynamics in stoichiometrically doped La1.875Ba0.125CuO4

Jakovac, Ivan ; Dioguardi, Adam Paul ; Grafe, Hans- Joachim ; Gu, Genda ; Grbić, Mihael Srđan ; Požek, Miroslav
2022.

Uniaxial Strain Control of Bulk Ferromagnetism in Rare-Earth Titanates

Najev, A. ; Hameed, S. ; Gautreau, D. ; Wang, Z. ; Joe, J. ; Požek, M. ; Birol, T. ; Fernandes, R. M. ; Greven, M. ; Pelc, D.
2022.
Physical review letters

Influence of structural distortions on the magnetic order of rare earth titanates

Najev, Ana ; Hameed, Sajna ; Gautreau, Dominique ; Wang, Zhentao ; Joe, Joseph ; Pozek, Miroslav ; Birol, Turan ; Fernandes, Rafael ; Greven, Martin ; Pelc, Damjan
2021.

Reply to “Comment on ‘Temperature range of superconducting fluctuations above Tc in YBa2Cu3O7−δ single crystals' ”

Grbić, M. S. ; Požek, M. ; Paar, D. ; Hinkov, V. ; Raichle, M. ; Haug, D. ; Keimer, B. ; Barišić, N. ; Dulčić, A.
2020.
Physical review. B

Study of dosimetric properties of synthetic dental bone substitutes by electron paramagnetic resonance spectroscopy

Zgurić, Ivana
2020.

NMR study of 89Y and 139La in perovskite Ti oxides

Najev, Ana ; Hameed, Sajna ; Pelc, Damjan ; Greven, Martin ; Požek, Miroslav
2019.

NMR and NQR study of magnetic field induced quantum criticality in strongly correlated systems Ce3Pd20Si6 and m-NO2PhBNO

Jakovac, Ivan ; Grbić, Mihael S. ; Cvitanić, Tonči ; Paschen, Silke ; Prokofiev, Andrey ; Mitamura, Hiroyuki ; Sakakibara, Toshiro ; Horvatić, Mladen ; Hosokoshi, Yuko ; Požek, Miroslav
2019.

UNCONVENTIONAL EXPERIMENTAL METHODS FOR DETECTION OF NEW PHASES IN STRONGLY CORRELATED ELECTRON SYSTEMS

Požek, Miroslav
2019.

NMR study of 89Y and 139La in perovskite Ti oxides

Najev, Ana ; Hameed, Sajna ; Pelc, Damjan ; Greven, Martin ; Požek, Miroslav
2019.

Unusual behavior of cuprates explained by heterogeneous charge localization

Pelc, Damjan ; Popčević, Petar ; Požek, Miroslav ; Greven, Martin ; Barišić, Neven
2019.
Science advances

CUPRATE SUPERCONDUCTORS 30 YEARS LATER - AN NMR VIEW

Požek, Miroslav
2019.

Ultrasmall iron oxide nanoparticles: Magnetic and NMR relaxometric properties

Babić-Stojić, Branka ; Jokanović, Vukoman ; Milivojević, Dušan ; Požek, Miroslav ; Jagličić, Zvonko ; Makovec, Darko ; Jović Orsini, Nataša ; Marković, Mirjana ; Arsikin, Katarina ; Paunović, Verica
2018.
Current applied physics

Postoji li kvadrupolna nematska faza u frustriranome spinskom lancu LiCuSbO4? – Pogled NMR-om

Bosiočić, M. ; Bert, F. ; Dutton, S. E. ; Cava, R. J, ; Baker, P. J. ; Požek, M. ; Mendels, P.
2018.

Singlet state formation and its impact on the magnetic structure in the tetramer system SeCuO3

Cvitanić, Tonči ; Šurija, Vinko ; Prša, Krunoslav ; Zaharko, Oksana ; Kupčić, Ivan ; Babkevich, Peter ; Frontzek, Matthias ; Požek, Miroslav ; Berger, Helmuth ; Magrez, Arnaud ; Ronnow, Henrik M. ; Grbić, Mihael S. ; Živković, Ivica
2018.
Physical review. B

Percolative nature of the direct-current paraconductivity in cuprate superconductors

Popčević, Petar ; Pelc, Damjan ; Tang, Yang ; Velebit, Kristijan ; Anderson, Zachary ; Nagarajan, Vikram ; Yu, Guichuan ; Požek, Miroslav ; Barišić, Neven ; Greven, Martin
2018.
npj quantum materials

Emergence of superconductivity in the cuprates via a universal percolation process

Pelc, Damjan ; Vučković, Marija ; Grbić, Mihael S. ; Požek, Miroslav ; Yu, Guichuan ; Sasagawa, Takao ; Greven, Martin ; Barišić, Neven
2018.
Nature communications

Percolative superconducting pre-pairing in the cuprates

Pelc, Damjan; Yu, Giuchuan; Vučković, Marija; Popčević, Petar; Grbić, Mihael; Velebit, Kristijan; Li, Yuan; Tang, Yang; Kaneko, Nobu-Hisa; He, Ruihua; Anderson, Zachary; Zhao, X; Sasagawa, Takao; Shekhter, Arkady; Požek, Miroslav; Barišić, Neven; Greven, Martin
2018.

Study of the organic Haldane system m-NO2PhBNO

Cvitanić, Tonči ; Grbić, Mihael Srđan ; Yuko, Hosokoshi ; Požek, Miroslav
2018.

Nuclear Magnetic Resonance Investigation of SeCuO3

Cvitanić, Tonči ; Grbić, Mihael Srđan ; Berger, Helmuth ; Požek, Miroslav
2017.

Ultrasmall iron oxide nanoparticles for positive contrast MR imaging: structural, colloidal and magnetic properties

Babić-Stojić, Branka ; Jokanović, V. ; Milivojević, D. ; Požek, M ; Jagličić, Z. ; Makovec, D. ; Jović Orsini, N. ; Marković, M. ; Arsikin, K. ; Paunović, V.
2017.

NMR studies of intrinsic fields in ferromagnetic carbon

Požek, Miroslav ; Pelc, Damjan ; Marković, Igor ; Cvitanić, Tonči ; Freitas, J.C.C. ; Scopel, W.L. ; Paz, W.S. ; Bernardes, L.V. ; Cunha-Filho, F.E. ; Speglich, C. ; Araújo-Moreira, F.M.
2017.

Cu nuclear magnetic resonance study of charge and spin stripe order in La1.875Ba0.125CuO4

Pelc, Damjan ; Grafe, Hans-Joachim ; Gu, Genda D. ; Požek, Miroslav
2017.
Physical review. B

Charge stripes, nematicity and disorder in a cuprate superconductor

Pelc, Damjan ; Vučković, Marija ; Grafe, Hans-Joachim ; Bake, Seung-Ho ; Požek, Miroslav
2017.

Ferromagnetism in Carbon Based Materials Probed by NMR

Požek, Miroslav ; Pelc, Damjan ; Marković, Igor ; Cvitanić, Tonči ; Freitas, J.C.C. ; Scopel, W.L. ; Paz, W.S. ; Bernardes, L.V. ; Cunha-Filho, F.E. ; Speglich, C. ; Araújo-Moreira, F.M.
2017.

New electronic orders in cuprate superconductors

Najev, Ana
2017.

Charge Order in Cuprates: Formation, Dynamics and Interaction With Superconductivity

Pelc, Damjan
2017.

Cu-NMR/NQR study of quasi-0D spin S = ½ tetramer SeCuO3: ordered phase and spin excitations

Cvitanić, Tonči ; Grbić, Mihael Srđan ; Berger, Helmuth ; Požek, Miroslav
2017.

NMR spektri i relaksacije LSCO-0.06 kristala – fazna separacija ispod 50 K

Vučković, Marija ; Pelc, Damjan ; Požek, Miroslav
2017.

Possible quadrupolar nematic phase in the frustrated spin chain LiCuSbO4: An NMR investigation

Bosiočić, Marko ; Bert, Fabrice ; Dutton, Siân E. ; Cava, Robert J, ; Baker, Peter J. ; Požek, Miroslav ; Mendels, Philippe
2017.
Physical review. B

Gd2O3 nanoparticles stabilized by hydrothermally modified dextrose for positive contrast magnetic resonance imaging

Babić-Stojić, Branka ; Jokanović, Vukoman ; Milivojević, Dušan ; Požek, Miroslav ; Jagličić, Zvonko ; Makovec, Darko ; Arsikin, Katarina ; Paunović, Verica
2016.
Journal of magnetism and magnetic materials

Unconventional charge order in a co-doped high-Tc superconductor

Pelc, Damjan ; Vučković, Marija ; Grafe, Hans-Joachim ; Baek, Seung-Ho ; Požek, Miroslav
2016.
Nature communications

Determination of the hyperfine magnetic field in magnetic carbonbased materials: DFT calculations and NMR experiments

Freitas, Jair C. C. ; Scopel, Wanderla L. ; Paz, Wendel S. ; Bernardes, Leandro V. ; Cunha-Filho, Francisco E. ; Speglich, Carlos ; Araújo-Moreira, Fernando M. ; Pelc, Damjan ; Cvitanić, Tonči ; Požek, Miroslav
2015.
Scientific reports

9. znanstveni sastanak Hrvatskog fizikalnog društva: Knjiga sažetaka


2015.

Mechanism of metallization and superconductivity suppression in YBa2Cu2.97Zn0.03O6.92 revealed by 67Zn NQR

Pelc, Damjan ; Požek, Miroslav ; Despoja, Vito ; Sunko, Denis
2015.
New journal of physics

Effects of Sr and Zn doping on the metallicity and superconductivity of LSCO and YBCO

Lazić, Predrag ; Pelc, Damjan ; Požek, Miroslav ; Despoja, Vito ; Sunko, Denis
2015.
Journal of superconductivity and novel magnetism

Pojava radiofrekventnog drugog harmonika u vodljivosti na Tc u kupratima

Došlić, Marija ; Pelc, Damjan ; Požek Miroslav
2015.

Fermi Arc Evolution and Doping Mechanism in High-Temperature Superconductors

Sunko, Denis ; Pelc, Damjan ; Požek, Miroslav ; Despoja, Vito ; Lazić, Predrag
2015.

NMR relaxometric properties and cytotoxicity of Gd2O3 nanoparticle suspensions in an organic liquid

Babić-Stojić, Branka ; Jokanović, Vukoman ; Milivojević, Dušan ; Požek, Miroslav ; Jagličić, Zvonko ; Makovec, Darko ; Arsikine, Katarina ; Trajković, Vladimir
2014.
Journal of nanoparticle research

Investigation of charge and superconducting correlations in cuprates using nonlinear conductivity

Došlić, Marija
2014.

Role of Microscopic Phase Separation in Gelation of Aqueous Gelatin Solutions

Pelc, Damjan ; Marion, Sanjin ; Požek, Miroslav ; Basletić, Mario
2014.
Soft matter

Contactless measurement of nonlinear conductivity in the radio-frequency range

Došlić, Marija ; Pelc, Damjan ; Požek, Miroslav
2014.
Review of scientific instruments

Solid-State NMR/NQR and First-Principles Study of Two Niobium Halide Cluster Compounds

Perić, Berislav ; Gautier, Régis ; Pickard, Chris J. ; Bosiočić, Marko ; Grbić, Mihael S. ; Požek, Miroslav
2014.
Solid state nuclear magnetic resonance

O-17-NMR Knight shift study of the interplay between superconductivity and pseudogap in (CaxLa1-x)(Ba1.75- xLa0.25+x)Cu3Oy

Cvitanić, Tonči ; Pelc, Damjan ; Požek, Miroslav ; Amit, Eran ; Keren, Amit
2014.
Physical review. B, Condensed matter and materials physics

Charge stripe melting in cuprates: an experimental study

Pelc, Damjan ; Došlić, Marija ; Grafe, Hans-Joachim ; Požek, Miroslav
2014.

Osmi znanstveni sastanak Hrvatskog fizikalnog društva: Knjiga sažetaka


2013.

Mikrovalnaž fluktuacijska vodljivost u supravodiču LaSrCuO

Grbić, Mihael Srđan ; Peligrad, D.-N. ; Požek, Miroslav ; Sasagawa, T. ; Greven, M. ; Barišić, Neven ; Dulčić, Antonije ;
2013.

NMR i NQR istraživanje pseudoprocjepa u visokotemperaturnom supravodiču CaLaBaLaCuO

Cvitanić, Tonči ; Požek, Miroslav ; Pelc, Damjan ; Keren, Amit ; Amit, Eran
2013.

17O NMR Study of High-Tc Cuprate (CaLa)(BaLa)CuO

Cvitanić, Tonči ; Požek, Miroslav ; Keren, Amit ; Amit, Eran
2013.

Istraživanje nabojnih uređenja u monokristalima kupratih supravodiča

Pelc, Damjan ; Dulčić, Antonije ; Požek, Miroslav ; Grbić, Mihael Srđan ; Cvitanić, Tonči ;
2013.

Istraživanje J1−J2 frustriranog lanca LiCuSbO4 tehnikama nuklearne magnetske rezonancije(NMR)i mionske spinske rotacije(μSR)

Bosiočić, Marko ; Bert, Fabrice ; Quilliam, Jeffrey ; Dutton, Sian E. ; Cava, Robert J. ; Požek, Miroslav ; Mendels, Philippe
2013.

Proton spin-spin relaxation correlations in glass-forming glycerol

Pelc, Damjan ; Požek, Miroslav
2013.

Dynamic correlations in ionic conductor Cu2HgI4 probed by NMR

Pelc, Damjan ; Marković, Igor ; Požek, Miroslav
2013.

NMR/µSR investigation of frustrated J1-J2 chain LiCuSbO4

Bosiočić, Marko ; Bert, Fabrice ; Quilliam, Jeffrey ; Dutton Sian E. ; Cava, Robert J. ; Požek, Miroslav, Mendels, Philippe
2013.

Mesoscopic Dynamics and the Mechanism of Gelatin Sol-gel Transition

Pelc, Damjan ; Marion, Sanjin ; Požek, Miroslav ; Basletić, Mario
2012.

Low-frequency impedance spectroscopy: role of microscopic phase separation in gelation of aqueous gelatin

Damjan Pelc, Sanjin Marion, Mario Basletić, Miroslav Požek
2012.

Cooperative Mercury Motion in the Ionic Conductor Cu2HgI4

Pelc, Damjan ; Marković, Igor ; Požek, Miroslav
2012.

Low frequency response of superconducting fluctuations in La2-xSrxCuO4

Grbić, Mihael Srđan ; Peligrad, Dragos ; Požek, Miroslav ; Sasagawa, Takao ; Greven, Martin ; Barišić, Neven ; Dulčić, Antonije
2012.

Investigation of superconductor (CaxLa1-x)(Ba1, 75-xLa0, 75+x)Cu3O4 by measurement of nuclear magnetic and quadrupolar resonance

Cvitanić, Tonči
2012.

Static solid-state NMR investigations of two niobium halide cluster compounds

Perić, Berislav ; Planinić, Pavica ; Požek, Miroslav ; Bosiočić, Marko ; Gauter Régis
2012.

Cooperative mercury motion in the ionic conductor Cu2HgI4

Pelc, Damjan ; Marković, Igor ; Požek, Miroslav
2012.
Physical review letters

Molekulske dinamike i relaksacije u kristalnom i staklastom etanolu

Sudić, Ivan ; Cvitanić, Tonči ; Požek, Miroslav ; Ilakovac-Kveder, Marina
2011.

Phase transition and conductivity mechanism in the ionic conductor Cu2HgI4

Pelc, Damjan ; Marković, Igor ; Požek Miroslav
2011.

Investigation of sol-gel transitions by diffusion NMR

Pelc, Damjan
2011.

Static solid state NMR and NQR investigation of niobium halide clusters

Požek, Miroslav ; Bosiočić, Marko ; Perić, Berislav ; Grbić, Mihael ; Planinić, Pavica ; Gautier Régis
2011.

Temperature range of superconducting fluctuations above Tc in YBa2Cu3O7-d single crystals

Grbić, Mihael Srđan ; Požek, Miroslav ; Paar, Dalibor ; Hinkov, Vladimir ; Raichle, Markus ; Haug, Daniel ; Keimer, Bernd ; Barišić, Neven ; Dulčić, Antonije
2011.
Physical review. B, Condensed matter and materials physics

Istraživanje heksanuklearnih metalnih klastera širokopojasnim NMR-om i NQR-om

Požek, Miroslav ; Bosiočić, Marko ; Pandey, Brajesh ; Perić, Berislav ; Grbić, Mihael S. ; Planinić, Pavica ; Gautier, Regis
2011.

Investigation of superconducting fluctuations and pseudogap in high temperature superconductors by microwave method

Grbić, Mihael Srđan
2011.

Investigation of glassy and crystal ethanol by broadband nuclear magnetic resonance spectroscopy

Cvitanić, Tonči ; Sudić, Ivan ; (mentor: Požek, Miroslav)
2011.

Study of glassy and crystal ethanol by broadband nuclear magnetic resonance

Cvitanić, Tonči ; Sudić, Ivan ; Požek, Miroslav ; Kveder, Marina
2011.

Phase transition and conduction mechanism in the ionic conductor Cu2HgI4

Pelc, Damjan ; Marković, Igor ; Požek, Miroslav
2011.

Anomalous diffusion in gelatin gelation

Pelc, Damjan ; Požek, Miroslav
2011.

Solid state NMR investigation of two niobium clusters: [Nb6Br12(H2O)6][HgBr4]•12H2O and Nb6Cl12(H2O)4(OH)2]•4H2O

Perić, Berislav ; Planinić, Pavica ; Požek, Miroslav ; Bosiočić, Marko ; Gautier Régis
2011.

Static solid state NMR investigation of niobium cluster [Nb6Br12(H2O)6][HgBr4]•12H2O

Požek, Miroslav ; Perić, Berislav ; Planinić, Pavica ; Bosiočić, Marko ; Gautier Régis
2011.

Cooperative motion of mercury ions in ionic conductor Cu2HgI4

Pelc, Damjan ; Marković, Igor ; Požek, Miroslav
2011.

Magnetic interactions in hexanuclear cluster compounds of niobium and tantalum

Perić, Berislav ; Planinić, Pavica ; Cordier, Stéphane ; Gautier, Régis ; Požek, Miroslav ; Bosiočić, Marko
2011.

Mesoscale organization in the gelation of gelatin

Pelc, Damjan ; Marion, Sanjin ; Šijaković-Vujićić, Nataša ; Petrović, Saša ; Basletić, Mario ; Požek, Miroslav
2011.

Static ssNMR and NQR investigation of hexanuclear metallic clusters

Bosiočić, Marko ; Perić, Berislav ; Požek, Miroslav ; Grbić, Mihael ; Planinić, Pavica ; Gautier Régis
2011.

Doseg supravodljivih fluktuacija iznad kritične temperature Tc u monokristalima YBa2Cu3O7‐delta

Grbić, Mihael S. ; Požek, Miroslav ; Paar, Dalibor ; Hinkov, V. ; Raichle, M. ; Haug, D. ; Keimer, B. ; Barišić, Neven ; Dulčić, Antonije
2011.

Superconducting Fluctuations Probed by Microwave Absorption Technique

Grbić, Mihael Srđan ; Požek, Miroslav ; Dulčić, Antonije
2010.

NQR investigations of superconducting YBa2Cu3O7-x

Bosiočić, Marko
2010.

Distinctive Behavior of Superconducting Fluctuations and Pseudogap in Nearly Optimally Doped Single Crystal of HgBa2CuO4+delta

Grbić, Mihael Srđan ; Barišić, Neven ; Dulčić, Antonije ; Kupčić, Ivan ; Li, Yuan ; Zhao, Xudong ; Yu, Guichuan ; Dressel, Martin ; Greven, Martin ; Požek, Miroslav
2010.
Physica. C, Superconductivity

New Experimental Facility for Broadband Solid State NMR and NQR in Zagreb, Croatia

Požek, Miroslav ; Dulčić, Antonije ; Paar, Dalibor ; Grbić, Mihael Srđan ; Barišić, Slaven ; Sunko, Denis ; Buljan, Hrvoje ; Kupčić, Ivan
2010.

Anisotropy of critical fields in HgBa2CuO4+delta

Požek, Miroslav ; Grbić, Mihael Srđan ; Dulčić, Antonije ; Barišić, Neven ; Li, Yuan ; Zhao, Xudong ; Dressel, Martin ; Greven, Martin
2009.

Microwave measurements of the in-plane and c-axis conductivity in HgBa$_2$CuO$_{; ; 4+\delta}; ; $: Discriminating between superconducting fluctuations and pseudogap effects

Grbić, Mihael S. ; Barišić, Neven ; Dulčić, Antonije ; Kupčić, Ivan ; Li, Yuan ; Zhao, Xudong ; Yu, G. ; Dressel, Martin ; Greven, Martin ; Požek, Miroslav
2009.
Physical review. B, Condensed matter and materials physics

Microwave investigation of superconducting YBa2Cu3O6+x in pseudogap regime

Barišić, Lovro
2009.

Anisotropy and Dimensional Nature of Superconductivity in HgBa2CuO4+δ

Grbić, Mihael Srđan ; Požek, Miroslav ; Dulčić, Antonije ; Barišić, Neven ; Li, Yuan ; Zhao, Xudong ; Dressel, Martin ; Greven, Martin
2009.

Sensitivity of Microwave Measurements of Semitransparent Superconducting Samples

Požek, Miroslav ; Grbić, Mihael S. ; Dulčić, Antonije ; Kupčić, Ivan ; Barišić, Neven ; Li, Yuan ; Greven, Martin
2009.

Superconducting fluctuations and pseudogap in HgBa2CuO4+delta single crystals

Grbić, Mihael Srđan ; Barišić, Neven ; Požek, Miroslav ; Kupčić, Ivan ; Li, Yuan ; Zhao, Xudong ; Dressel, Martin ; Dulčić, Antonije ; Greven, Martin
2009.

Microwave investigation of underdoped superconductor HgBa2CuO4 in pseudogap regime

Velebit, Kristijan
2009.

Skin effect - A New Concept of a Laboratory Exercise

Štefanec, Marko
2008.

Anisotropic properties, pseudogap and superconducting gap opening in Hg1201 determined by microwave measurements

Grbić M. S. ; Požek M. ; Dulčić A. ; Barišić N.
2008.

Microwave and magnetotransport properties of RuSr2RCu2O8 (R = Eu, Gd) doped with Sn

Požek, Miroslav ; Kupčić, Ivan ; Dulčić, Antonije ; Hamzić, Amir ; Paar, Dalibor ; Basletić, Mario ; Tafra, Emil ; Williams, Grant V. M.
2008.
Physical review. B, Condensed matter and materials physics

Upper critical field, penetration depth, and depinning frequency of the high-temperature superconductor LaFeAsO_0.9F_0.1 studied by microwave surface impedance

Narduzzo, A. ; Grbić, Mihael Srđan ; Požek, Miroslav ; Dulčić, Antonije ; Paar, Dalibor ; Kondrat, A. ; Hess, C. ; Hellmann, I. ; Klingeler, R. ; Werner, J. ; Köhler, A. ; Behr, G. ; Büchner, B.
2008.
Physical review. B, Condensed matter and materials physics

Magnetotransport of lanthanum doped RuSr_2GdCu_2O_8 - the role of gadolinium

Požek, Miroslav ; Dulčić, Antonije ; Hamzić, Amir ; Basletić, Mario ; Tafra, Emil ; Williams, Grant V. M. ; Krämer, Steffen
2007.
European physical journal B : condensed matter physics

Microwave study of magnetic field penetration parallel to thin niobium films

Grbić, Mihael Srđan ; Požek, Miroslav ; Janjušević, Dragan ; Dulčić, Antonije ; Paar, Dalibor ; Wagner, Thomas
2007.

Kolosalni magnetootpor čak i u supravodljivim rutenat-kupratima

Požek, Miroslav ; Kupčić, Ivan ; Dulčić, Antonije ; Hamzić, Amir ; Paar, Dalibor ; Basletić, Mario ; Tafra, Emil ; Williams, Grant V.M.
2007.

Microwave investigations of thin niobium films

Grbić, Mihael S. ; Janjušević, Dragan ; Požek, Miroslav ; Dulčić, Antonije ; Wagner, Thomas
2007.

Mixed state conductivity of thin niobium films in perpendicular magnetic fields

Požek, Miroslav ; Grbić, Mihael Srđan ; Janjušević, Dragan ; Dulčić, Antonije ; Paar, Dalibor ; Wagner, Thomas
2007.
Physica. C, Superconductivity

Microwave study of magnetic field penetration parallel to thin niobium films

Grbić, Mihael S. ; Janjušević, Dragan ; Požek, Miroslav ; Dulčić, Antonije ; Wagner, Thomas
2007.
Physica. C, Superconductivity

I to je fizika... Zbornik popularnih predavanja na Sveučilištu povodom Svjetske godine fizike


2006.

Microwave response of thin niobium films under perpendicular static magnetic fields

Janjušević, Dragan ; Grbić, Mihael Srđan ; Požek, Miroslav ; Dulčić, Antonije ; Paar, Dalibor ; Nebendahl, Bernd ; Wagner, Thomas
2006.
Physical review. B, Condensed matter and materials physics

Mixed state conductivity of thin niobium films in perpendicular magnetic fields

Požek, Miroslav ; Grbić, Mihael S. ; Janjušević, Dragan ; Dulčić, Antonije ; Paar, Dalibor ; Nebendahl, Bernd ; Wagner, Thomas
2006.

Depolarization crossovers in the microwave response of silicon crystals in slab geometry

Babić, Bakir ; Basletić, Mario ; Dulčić, Antonije ; Požek, Miroslav
2006.
Fizika A

Microwave study of magnetic field penetration parallel to thin niobium films

Grbić, Mihael Srđan ; Požek, Miroslav ; Janjušević, Dragan ; Dulčić, Antonije ; Paar, Dalibor ; Wagner, Thomas
2006.

Investigation of vortex dynamics in thin niobium films by microwave method

Grbić, Mihael Srđan
2005.

Predavanja iz Osnova teorije vjerojatnosti i matematičke statistike

Požek, Miroslav
2005.

Magnetic levitator for demonstration experiments

Bene, Danijela
2004.

Ususret Svjetskoj godini fizike 2005.


2004.

Anisotropy in MgB2 thin film studied by magnetic field dependent complex microwave conductivity

Dulčić, Antonije ; Požek, Miroslav ; Paar, Dalibor ; Choi, E.-M. ; Kim, H.-J. ; Kang, W.N. ; Lee, S.-I.
2004.
Physica. C, Superconductivity

Ovisnost supravodljivih parametara o debljini filma niobija (Nb)

Grbić, Mihael (mentor: Požek, Miroslav)
2004.

Microwave study of the coherence lengths in superconductors

Dulčić, Antonije ; Požek, Miroslav ; Paar, Dalibor
2004.

Upper critical fields and depinning frequency in MgB2

Dulčić, Antonije ; Požek, Miroslav ; Paar, Dalibor ; Choi, E.M. ; Kim, H.J. ; Kang, W.N. ; Lee, S.I.
2003.

Anisotropy in MgB2 thin film studied by magnetic field dependent complex microwave conductivity

Dulčić, Antonije ; Požek, Miroslav ; Paar, Dalibor ; Choi, E. M. ; Kim, H.-J. ; Kang, W. N ; Lee, S.-I. ;
2003.

Analiza gornjeg kritičnog polja u optimalno dopiranim i poddopiranim monokristalima YBCO

Paar, Dalibor ; Dulčić, Antonije ; Požek, Miroslav
2003.

Coherence lengths and anisotropy in MgB2 superconductor

Dulčić, Antonije ; Požek, Miroslav ; Paar, Dalibor ; Choi, E.-M. ; Kim, H.-J. ; Kang, W. N. ; Lee, S.-I.
2003.
Physical review. B, Condensed matter and materials physics

Decoupled CuO2 and RuO2 layers in superconducting and magnetically ordered RuSr2GdCu2O8

Požek, Miroslav ; Dulčić, Antonije ; Paar, Dalibor ; Hamzić, Amir ; Basletić, Mario ; Tafra, Emil ; Williams, G. V. M. ; Krämer, S.
2002.
Physical review. B, Condensed matter and materials physics

Magnetization and Microwave Study of Superconducting MgB2

Dulčić, Antonije ; Paar, Dalibor ; Požek, Miroslav ; Williams, Grant V. M. ; Krämer, Steffen
2002.
Physical review. B, Condensed matter and materials physics

A Transport and Microwave Study of Superconducting and Magnetic RuSr_2EuCu_2O_8

Požek, Miroslav ; Dulčić, Antonije ; Paar, Dalibor ; Williams, Grant ; Krämer, Steffen
2001.
Physical review. B, Condensed matter and materials physics

General solution for the complex frequency shift in microwave measurements of thin films

Peligrad, D.-N. ; Nebendahl, B. ; Mehring, M. ; Dulčić, Antonije ; Požek, Miroslav ; Paar, Dalibor
2001.
Physical review. B, Condensed matter and materials physics

An AC method for the precise measurement of Q-factor and resonance frequency of a microwave cavity

Nebendahl, Bernd ; Peligrad, Dragos ; Požek, Miroslav ; Dulčić, Antonije ; Mehring, Michael
2001.
Review of scientific instruments

Koegzistencija supravodljivosti i magnetizma u rutenokupratima

Paar, Dalibor ; Dulčić, Antonije ; Požek, Miroslav ; Hamzić, Amir ; Basletić, Mario ; Tafra, Emil
2001.

Observation of depolarization crossovers in microwave absorption of semiconducting silicium

Babić, Bakir
2000.

Mikrovalna istraživanja visokotemperaturnog supravodiča YBa_2Cu_3O_(7-delta)

Dulčić, Antonije ; Požek, Miroslav ; Paar, Dalibor
1999.

Fizički praktikum I i II

Požek, Miroslav ; Dulčić, Antonije
1999.

Microwave conductivity of thin YBCO film in magnetic field

Barišić, Neven ; Dulčić, Antonije ; Požek, Miroslav ; Paar, Dalibor
1999.
Fizika A

Cavity perturbation by superconducting films in microwave magnetic and electric fields

Peligrad, D.N. ; Nebendahl, B. ; Kessler, C. ; Mehring, M. ; Dulčić, Antonije ; Požek, Miroslav ; Paar, Dalibor
1998.
Physical review. B, Condensed matter and materials physics

Critical Fields in High Tc Superconductors

Dulčić, Antonije ; Požek, Miroslav
1997.
Europhysics news

Local field distribution of the vortex lattice near the surface of type-II superconductors - magnetic resonance lineshapes

Požek, Miroslav ; Habermeier, H. U. ; Maier, Andreas ; Mehring, Michael
1996.
Physica. C, Superconductivity

Microwave Study of the Mixed State and Superconducting Fluctuations in YBa2Cu3O7 Single Crystals

Dulčić, Antonije ; Požek, Miroslav ; Ukrainczyk, Igor
1996.

Microwave Absorption in High-Tc Superconductors at High Magnetic Fields

Požek, Miroslav ; Ukrainczyk, Igor ; Dulčić, Antonije
1995.
Applied magnetic resonance

Determination of the field distribution of the vortex lattice in YBCO thin films by pulsed ESR on surface spin labels

Požek, Miroslav ; Habermeier, H.-U. ; Grupp, A. ; Mehring, M.
1994.
Physica. C, Superconductivity

Microwave surface impedence in the mixed state of type-II superconductors

Dulčić, Antonije ; Požek, Miroslav
1993.
Physica. C, Superconductivity

Superconducting Mixed-Metal Oxide Compounds of the Type Sr_2Ln_(1.5)Ce_(0.5)MCu_2O_(10-delta), Ln = Sm, Eu ; M = Nb, Ta

Brničević, Nevenka ; Bašić, Ivan ; Planinić, Pavica ; Paljević, Matija ; Požek, Miroslav ; Rakvin, Boris ; Dulčić, Antonije ; Desnica, Uroš ; Desnica, Dunja ; Reissner, M. ; Steiner, W. ; Forsthuber, M. ; Hilscher, G. ; Kirchmayr, H.
1993.

Effective microwave conductivity and magnetoresistance in the mixed state of type-II superconductors

Dulčić, Antonije ; Požek, Miroslav
1993.
Fizika A

Comparison of direct and modulated microwave magnetoresistance in ceramic and single crystal YBa2Cu3O7-delta

Požek, Miroslav ; Dulčić, Antonije ; Rakvin, Boris
1992.
Physica. C, Superconductivity

Dynamic measurements of flux creep and flow in YBa2Cu3O7−δ single crystals

Požek, Miroslav ; Ukrainczyk, Igor ; Rakvin, Boris ; Dulčić, Antonije
1991.
Europhysics letters

Supravodljivost u sustavima Y_(1-x)Gd_xBa_2Cu_3O_(7-delta) i YBa_2Cu_(3-x)Gd_xO_(7-delta)

Žerjav, Vesna ; Planinić, Pavica ; Brničević, Nevenka ; Dulčić, Antonije ; Rakvin, Boris ; Požek, Miroslav ; Forsthuber, M. ; Hilscher, G. ; Kirchmayr, H.
1991.

Stabilization of orthorhombic Ba2YCu3O7-delta phase by the 5a group transition metal elements,

Brničević, Nevenka ; Tušek-Božić, Ljerka ; Planinić, Pavica ; Popović, Stanko ; Rakvin, Boris ; Požek, Miroslav ; Dulčić, Antonije ; Leising, G. ; Aichholzer, K. D. ; Schweiger, E. ; Wippel, V.
1990.
Journal of alloys and compounds

EPR of a Paramagnetic Probe on the Surface of YBa_2Cu_3O_(7-delta)

Rakvin, Boris ; Požek, Miroslav ; Dulčić, Antonije
1990.

Magnetic flux inhomogeneity in ceramic YBa2Cu3O7-delta superconductors studied by EPR

Rakvin, Boris ; Požek, Miroslav ; Dulčić, Antonije
1990.
Physica. C, Superconductivity

Y_(1-x)Gd_xBa_2Cu_3O_(7-delta) and YBa_2Cu_(3-x)Gd_xO_(7-delta) : Similarities and Differences

Brničević, Nevenka ; Planinić, Pavica ; Žerjav, Vesna ; Dulčić, Antonije ; Rakvin, Boris ; Požek, Miroslav ; Forsthuber, M. ; Hilscher, G. ; Kirchmayr, H.
1990.

Field-modulated microwave absorption in granular superconductors: First and second harmonic signals

Požek, Miroslav ; Dulčić, Antonije ; Rakvin, Boris
1990.
Physica. C, Superconductivity

Model for Field-Dependent Microwave Absorption in Granular High-Tc Superconductors

Požek, Miroslav ; Dulčić, Antonije ; Rakvin, Boris
1990.

Utjecaj olova na stabiliziranje visokotemperaturno-supravodljive faze u sustavima Bi-Ca-Sr-Cu-O

Veselić, Juraj ; Planinić, Pavica ; Ćurić, Manda ; Požek, Miroslav ; Turković, Aleksandra ; Tušek-Božić, Ljerka ; Brničević, Nevenka ; Abt, R. ; Schweiger, E., Wippel, V. ; Leising, G. ; Stadlober, B. ; Knoll, P.
1989.

Investigation of Oxide Superconductor Ca2BiSrCu2Ox

Đurek, Danijel ; Medunić, Zvonko ; Manojlović, V. ; Prester, Mladen ; Babić, Emil ; Zadro, Krešo ; Rakvin, Boris ; Požek, Miroslav
1989.
Modern physics letters B

Fizikalna svojstva supravodljivog sustava Ba_2YCu_(3-x)M_xO_(7-delta) (M = V, Nb, Ta)

Toman, Željka ; Tušek-Božić, Ljerka ; Ćurić, Manda ; Planinić, Pavica ; Popović, Stanko ; Požek, Miroslav ; Turković, Aleksandra ; Brničević, Nevenka
1989.

Mechanisms of Field-Dependent Microwave Absorption in High-Tc Ceramic Superconductors

Dulčić, Antonije ; Rakvin, Boris ; Požek, Miroslav
1989.
Europhysics letters

High-Tc Phase Stabilization in Bi-Ca-Sr-Cu-O Systems by Lead Doping

Brničević, Nevenka ; Planinić, Pavica ; Veselić, J. ; Ćurić, Manda ; Požek, Miroslav ; Turković, Aleksandra ; Abt, E. ; Schweiger, E. ; Wippel, V. ; Leising, G. ; Stadlober, S. ; Knoll, P.
1989.
Journal of alloys and compounds

Magnetic field modulation dependence of zero field microwave response in the high-Tc superconductor YBa2Cu3O6.93

Rakvin, Boris ; Požek, Miroslav ; Paljević, Matija ; Brničević, Nevenka
1989.
Solid state communications

High-Temperature Superconducting Oxides: Their Thermal Treatment, Structural, Spectroscopic and Transport Properties

Brničević, Nevenka ; Paljević, Matija ; Ćurić, Manda ; Ružić-Toroš, Živa ; Tonković, Maja ; Tušek-Božić, Ljerka ; Planinić, Pavica ; Rakvin, Boris ; Trojko, Rudolf ; Požek, Miroslav ; Prester, Mladen ; Babić, Emil
1989.

EPR detection of the flux distribution in ceramic high-Tc superconductors

Rakvin, Boris ; Požek, Miroslav ; Dulčić, Antonije
1989.
Solid state communications

Effects of alternating magnetic fields on the microwave absorption in ceramic high-Tc superconductors

Požek, Miroslav ; Dulčić, Antonije ; Rakvin, Boris
1989.
Solid state communications

Priprava, strukturna, spektroskopska i transportna svojstva visokotemperaturno-supravodljivih oksida

Brničević, Nevenka ; Paljević, Matija ; Prester, Mladen ; Tonković, Maja ; Ćurić, Manda ; Ružić-Toroš, Živa ; Tušek-Božić, Ljerka ; Bronzan-Planinić, Pavica ; Rakvin, Boris ; Požek, Miroslav ; Trojko, Rudolf ; Babić, Emil ; Stubičar, Mirko ; Cooper, John
1988.
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 La1.875Ba0.125CuO4 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-Tc 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 YBa2Cu2.97Zn0.03O6.92 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 Tc in YBa2Cu3O7-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 HgBa2CuO4+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 YBa2Cu3O7-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

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