Universität zu Köln

Journal Article

Kovalev, Sergey ORCID: 0000-0002-2290-1016, Dantas, Renato M. A. ORCID: 0000-0002-2661-1948, Germanskiy, Semyon ORCID: 0000-0002-5649-2548, Deinert, Jan-Christoph ORCID: 0000-0001-6211-0158, Green, Bertram, Ilyakov, Igor, Awari, Nilesh ORCID: 0000-0002-1848-8556, Chen, Min, Bawatna, Mohammed, Ling, Jiwei, Xiu, Faxian ORCID: 0000-0003-2860-0369, van Loosdrecht, Paul H. M., Surówka, Piotr, Oka, Takashi and Wang, Zhe ORCID: 0000-0001-7464-5408 (2020). Non-perturbative terahertz high-harmonic generation in the three-dimensional Dirac semimetal Cd3As2. Nature Communications, 11 (1). p. 2451. Nature. ISSN 2041-1723

Wysocki, Lena ORCID: 0000-0002-7540-2683, Yang, Lin, Gunkel, Felix ORCID: 0000-0003-1178-9986, Dittmann, Regina, van Loosdrecht, Paul H. M. ORCID: 0000-0002-3704-9890 and Lindfors-Vrejoiu, Ionela ORCID: 0000-0003-3196-7313 (2020). Validity of magnetotransport detection of skyrmions in epitaxial SrRuO3 heterostructures. Physical Review Materials, 4 (5). 054402. APS. ISSN 2475-9953

Sahasrabudhe, A., Kaib, D. A. S. ORCID: 0000-0002-1448-0063, Reschke, S., German, R. ORCID: 0000-0003-2792-4142, Koethe, T. C. ORCID: 0000-0002-8976-0158, Buhot, J. ORCID: 0000-0003-3519-803X, Kamenskyi, D., Hickey, C., Becker, P., Tsurkan, V., Loidl, A. ORCID: 0000-0002-5579-0746, Do, S. H., Choi, K. Y., Grüninger, M. ORCID: 0000-0002-6550-8054, Winter, S. M., Wang, Zhe, Valentí, R. and van Loosdrecht, Paul H. M. ORCID: 0000-0002-3704-9890 (2020). High-field quantum disordered state in α−RuCl3 : Spin flips, bound states, and multiparticle continuum. Physical Review B, 101 (14). 140410(R). APS. ISSN 2469-9950

Jung, Eunhwan ORCID: 0000-0002-9326-6486, Budzinauskas, Kestutis, Öz, Senol, Ünlü, Feray, Kuhn, Henning, Wagner, Julian, Grabowski, David, Klingebiel, Benjamin, Cherasse, Marie, Dong, Jingwei, Aversa, Pierfrancesco, Vivo, Paola ORCID: 0000-0003-2872-6922, Kirchartz, Thomas ORCID: 0000-0002-6954-8213, Miyasaka, Tsutomu ORCID: 0000-0001-8535-7911, van Loosdrecht, Paul H. M. ORCID: 0000-0002-3704-9890, Perfetti, Luca ORCID: 0000-0002-8426-557X and Mathur, Sanjay ORCID: 0000-0003-2765-2693 (2020). Femto- to Microsecond Dynamics of Excited Electrons in a Quadruple Cation Perovskite. ACS Energy Letters, 5 (3). pp. 785-792. ACS. ISSN 2380-8195

Wysocki, Lena, Schöpf, Jörg, Ziese, Michael, Yang, Lin, Kovács, András, Jin, Lei ORCID: 0000-0001-6924-2364, Versteeg, Rolf B., Bliesener, Andrea, Gunkel, Felix, Kornblum, Lior ORCID: 0000-0001-6305-7619, Dittmann, Regina, van Loosdrecht, Paul H. M. ORCID: 0000-0002-3704-9890 and Lindfors-Vrejoiu, Ionela ORCID: 0000-0003-3196-7313 (2020). Electronic Inhomogeneity Influence on the Anomalous Hall Resistivity Loops of SrRuO3 Epitaxially Interfaced with 5d Perovskites. ACS Omega, 5 (11). pp. 5824-5833. ACS. ISSN 2470-1343

Porer, M., Rettig, L., Bothschafter, E. M., Esposito, V., Versteeg, R. B. ORCID: 0000-0002-9928-5792, van Loosdrecht, Paul H. M. ORCID: 0000-0002-3704-9890, Savoini, M., Rittmann, J., Kubli, M., Lantz, G., Schumann, O. J. ORCID: 0000-0001-9801-9591, Nugroho, A. A. ORCID: 0000-0002-1785-4008, Braden, M., Ingold, G., Johnson, S. L. ORCID: 0000-0001-6074-4894, Beaud, P. ORCID: 0000-0001-5028-9138 and Staub, U. ORCID: 0000-0003-2035-3367 (2020). Correlations between electronic order and structural distortions and their ultrafast dynamics in the single-layer manganite Pr0.5Ca1.5MnO4. Physical Review B, 101 (7). 075119. APS. ISSN 2469-9950

Malsch, Gerald, Ivaneyko, Dmytro ORCID: 0000-0001-5581-7075, Milde, Peter ORCID: 0000-0002-6844-0905, Wysocki, Lena, Yang, Lin, van Loosdrecht, Paul H. M. ORCID: 0000-0002-3704-9890, Lindfors-Vrejoiu, Ionela ORCID: 0000-0003-3196-7313 and Eng, Lukas M. (2020). Correlating the Nanoscale Structural, Magnetic, and Magneto-Transport Properties in SrRuO3-Based Perovskite Thin Films: Implications for Oxide Skyrmion Devices. ACS Applied Nano Materials, 3 (2). pp. 1182-1190. ACS. ISSN 2574-0970

Ziese, Michael ORCID: 0000-0003-4600-1095, Bern, Francis, Esquinazi, Pablo D. and Lindfors-Vrejoiu, Ionela (2020). Topological Signatures in the Hall Effect of SrRuO3/La0.7Sr0.3MnO3 SLs. Phys. Status Solidi B-Basic Solid State Phys., 257 (7). WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1521-3951

Revelli, A., Loo, C. C., Kiese, D., Becker, P., Fröhlich, T., Lorenz, T., Moretti Sala, M., Monaco, G., Buessen, F. L., Attig, J., Hermanns, M., Streltsov, S. V., Khomskii, D. I., van den Brink, J., Braden, M., van Loosdrecht, P. H. M., Trebst, S. ORCID: 0000-0002-1479-9736, Paramekanti, A. and Grüninger, M. ORCID: 0000-0002-6550-8054 (2019). Spin-orbit entangled j=12 moments in Ba2CeIrO6 : A frustrated fcc quantum magnet. Physical Review B, 100 (8). APS. ISSN 2469-9950

Versteeg, R. B. ORCID: 0000-0002-9928-5792, Boguschewski, C., Becker, P. and van Loosdrecht, P. H. M. (2019). Inelastic light scattering in the spin cluster Mott insulator Cu2OSeO3. Physical Review B, 100 (22). p. 224426. APS. ISSN 2469-9950

Versteeg, R. B., Zhu, J., Boguschewski, C., Sekiguchi, F., Sahasrabudhe, A., Budzinauskas, K., Padmanabhan, P., Becker, P., Khomskii, D. I. and van Loosdrecht, P. H. M. (2019). Coupled dynamics of long-range and cluster-internal spin order in the cluster Mott insulator Cu2OSeO3. Physical Review B, 100 (6). 064401. APS. ISSN 2469-9950

Budzinauskas, Kęstutis, Ewertowski, Simon, Olthof, Selina, Meerholz, Klaus and Van Loosdrecht, Paul H.M. (2019). Charge carrier migration and hole extraction from MAPbI3. Journal of Physics: Conference Series, 1220. 012053. IOP. ISSN 1742-6588

Zhu, J., Versteeg, R. B., Padmanabhan, P. and van Loosdrecht, P. H. M. (2019). Dynamical resonance quench and Fano interference in spontaneous Raman scattering from quasiparticle and collective excitations. Physical Review B, 99 (9). APS. ISSN 2469-9950

Revelli, A. ORCID: 0000-0002-1284-4142, Moretti Sala, M. ORCID: 0000-0002-9744-9976, Monaco, G., Becker, P., Bohatý, L., Hermanns, M. ORCID: 0000-0003-2258-1945, Koethe, T. C., Fröhlich, T. ORCID: 0000-0002-3547-1991, Warzanowski, P., Lorenz, T. ORCID: 0000-0003-4832-5157, Streltsov, S. V. ORCID: 0000-0002-2823-1754, van Loosdrecht, P. H. M., Khomskii, D. I., van den Brink, J. and Grüninger, M. ORCID: 0000-0002-6550-8054 (2019). Resonant inelastic x-ray incarnation of Young’s double-slit experiment. Science Advances, 5 (1). eaav4020. AAAS. ISSN 2375-2548

Padmanabhan, P., Sekiguchi, F., Versteeg, R. B., Slivina, E., Tsurkan, V., Bordács, S., Kézsmárki, I. and van Loosdrecht, P. H. M. (2019). Optically Driven Collective Spin Excitations and Magnetization Dynamics in the Néel-type Skyrmion Host GaV4S8. Physical Review Letters, 122 (10). APS. ISSN 0031-9007

Han, Shuangping, Boguschewski, Christoph, Gao, Yan, Xiao, Liantuan, Zhu, Jingyi ORCID: 0000-0003-0519-4724 and van Loosdrecht, Paul H. M. (2019). Incoherent phonon population and exciton-exciton annihilation dynamics in monolayer WS2 revealed by time-resolved Resonance Raman scattering. Optics Express, 27 (21). p. 29949. OSA. ISSN 1094-4087

Tanimura, H., Tanimura, K. ORCID: 0000-0001-5165-4467 and van Loosdrecht, P. H. M. (2019). Dynamics of incoherent exciton formation in Cu2O : Time- and angle-resolved photoemission spectroscopy. Physical Review B, 100 (11). p. 115204. APS. ISSN 2469-9950

Zielińska-Raczyńska, Sylwia, Fishman, Dmitry A, Faugeras, Clément ORCID: 0000-0002-9615-8739, Potemski, Marek M P, van Loosdrecht, Paul H M, Karpiński, Karol, Czajkowski, Gerard and Ziemkiewicz, David (2019). Magneto-excitons in Cu2O: theoretical model from weak to high magnetic fields. New Journal of Physics, 21 (10). p. 103012. IOP. ISSN 1367-2630

Wang, Jialu, Yang, Liangwei, Rischau, Carl Willem, Xu, Zhuokai, Ren, Zhi, Lorenz, Thomas ORCID: 0000-0003-4832-5157, Hemberger, Joachim, Lin, Xiao ORCID: 0000-0002-1773-1761 and Behnia, Kamran (2019). Charge transport in a polar metal. npj Quantum Mater., 4. LONDON: NATURE PUBLISHING GROUP. ISSN 2397-4648

Campi, Gaetano ORCID: 0000-0001-9845-9394, Poccia, Nicola, Joseph, Boby ORCID: 0000-0002-3334-7540, Bianconi, Antonio ORCID: 0000-0001-9795-3913, Mishra, Shrawan, Lee, James, Roy, Sujoy, Nugroho, Agustinus Agung ORCID: 0000-0002-1785-4008, Buchholz, Marcel, Braden, Markus ORCID: 0000-0002-9284-6585, Trabant, Christoph, Zozulya, Alexey, Mueller, Leonard, Viefhaus, Jens, Schuessler-Langeheine, Christian, Sprung, Michael and Ricci, Alessandro (2019). Direct Visualization of Spatial Inhomogeneity of Spin Stripes Order in La1.72Sr0.28NiO4. Condens. Matter, 4 (3). BASEL: MDPI. ISSN 2410-3896

Wang, Zhe ORCID: 0000-0001-7464-5408, Schmidt, M., Loidl, A., Wu, Jianda ORCID: 0000-0002-3571-3348, Zou, Haiyuan ORCID: 0000-0002-7551-0297, Yang, Wang, Dong, Chao, Kohama, Y., Kindo, K., Gorbunov, D., I, Niesen, S., Breunig, O., Engelmayer, J. and Lorenz, T. (2019). Quantum Critical Dynamics of a Heisenberg-Ising Chain in a Longitudinal Field: Many-Body Strings versus Fractional Excitations. Phys. Rev. Lett., 123 (6). COLLEGE PK: AMER PHYSICAL SOC. ISSN 1079-7114

Engelmayer, Johannes ORCID: 0000-0002-3454-1601, Lin, Xiao, Grams, Christoph P., German, Raphael, Froehlich, Tobias, Hemberger, Joachim, Behnia, Kamran ORCID: 0000-0001-8997-5645 and Lorenz, Thomas ORCID: 0000-0003-4832-5157 (2019). Charge transport in oxygen-deficient EuTiO3: The emerging picture of dilute metallicity in quantum-paraelectric perovskite oxides. Phys. Rev. Mater., 3 (5). COLLEGE PK: AMER PHYSICAL SOC. ISSN 2475-9953

Grams, Christoph P., Kopatz, Severin, Bruening, Daniel, Biesenkamp, Sebastian, Becker, Petra, Bohaty, Ladislav, Lorenz, Thomas ORCID: 0000-0003-4832-5157 and Hemberger, Joachim (2019). Evidence for polarized nanoregions from the domain dynamics in multiferroic LiCuVO4. Sci Rep, 9. LONDON: NATURE PUBLISHING GROUP. ISSN 2045-2322

Artyukhin, Sergey, Fishman, Dmitry, Faugeras, Clément, Potemski, Marek, Revcolevschi, Alexandre, Mostovoy, Maxim and Loosdrecht, Paul H. M. van (2018). Magneto-absorption spectra of hydrogen-like yellow exciton series in cuprous oxide: excitons in strong magnetic fields. Scientific Reports, 8 (1). Springer Nature. ISSN 2045-2322

Versteeg, R. B., Zhu, J., Padmanabhan, P., Boguschewski, C., German, R., Goedecke, M., Becker, P. and van Loosdrecht, P. H. M. (2018). A tunable time-resolved spontaneous Raman spectroscopy setup for probing ultrafast collective excitation and quasiparticle dynamics in quantum materials. Structural Dynamics, 5 (4). 044301. ACA. ISSN 2329-7778

German, R ORCID: 0000-0003-2792-4142, Zimmer, B, Koethe, T C, Barinov, A, Komarek, A C, Braden, M, Parmigiani, F and van Loosdrecht, P H M (2018). Temperature dependent percolation mechanism for conductivity in Y0.63 Ca0.37TiO3 revealed by a microstructure study. Materials Research Express, 5 (12). p. 126101. IOP. ISSN 2053-1591

Wysocki, Lena, Mirzaaghayev, Ramil, Ziese, Michael ORCID: 0000-0003-4600-1095, Yang, Lin, Schöpf, Jörg, Versteeg, Rolf B. ORCID: 0000-0002-9928-5792, Bliesener, Andrea, Engelmayer, Johannes ORCID: 0000-0002-3454-1601, Kovács, András ORCID: 0000-0001-8485-991X, Jin, Lei, Gunkel, Felix ORCID: 0000-0003-1178-9986, Dittmann, Regina ORCID: 0000-0003-1886-1864, van Loosdrecht, Paul H. M. and Lindfors-Vrejoiu, Ionela ORCID: 0000-0003-3196-7313 (2018). Magnetic coupling of ferromagnetic SrRuO3 epitaxial layers separated by ultrathin non-magnetic SrZrO3/SrIrO3. Applied Physics Letters, 113 (19). p. 192402. AIP. ISSN 0003-6951

Zhu, Jingyi ORCID: 0000-0003-0519-4724, German, Raphael, Senkovskiy, Boris V. ORCID: 0000-0003-1443-6780, Haberer, Danny, Fischer, Felix R., Grüneis, Alexander ORCID: 0000-0003-2448-6060 and van Loosdrecht, Paul H. M. (2018). Exciton and phonon dynamics in highly aligned 7-atom wide armchair graphene nanoribbons as seen by time-resolved spontaneous Raman scattering. Nanoscale, 10 (37). pp. 17975-17982. Royal Society of Chemistry. ISSN 2040-3364

Andersen, Lionel, Wang, Zhiwei ORCID: 0000-0003-0182-2471, Lorenz, Thomas ORCID: 0000-0003-4832-5157 and Ando, Yoichi ORCID: 0000-0002-3553-3355 (2018). Nematic superconductivity in Cu-1.5(PbSe)(5)(Bi2Se3)(6). Phys. Rev. B, 98 (22). COLLEGE PK: AMER PHYSICAL SOC. ISSN 2469-9969

Faure, Quentin, Takayoshi, Shintaro, Petit, Sylvain, Simonet, Virginie, Raymond, Stephane, Regnault, Louis-Pierre, Boehm, Martin, White, Jonathan S., Mansson, Martin ORCID: 0000-0002-3086-9642, Rueegg, Christian, Lejay, Pascal, Canals, Benjamin, Lorenz, Thomas ORCID: 0000-0003-4832-5157, Furuya, Shunsuke C., Giamarchi, Thierry ORCID: 0000-0001-7409-5071 and Grenier, Beatrice (2018). Topological quantum phase transition in the Ising-like antiferromagnetic spin chain BaCo2V2O8. Nat. Phys., 14 (7). S. 716 - 724. LONDON: NATURE PUBLISHING GROUP. ISSN 1745-2481

Lindfors-Vrejoiu, Ionela, Jin, Lei, Himcinschi, Cameliu, Engelmayer, Johannes, Hensling, Felix, Jia, Chun-Lin, Waser, Rainer, Dittmann, Regina and van Loosdrecht, Paul H. M. (2017). Structure and orbital ordering of ultrathin LaVO3probed by atomic resolution electron microscopy and Raman spectroscopy. physica status solidi (RRL) - Rapid Research Letters, 11 (3). p. 1600350. Wiley. ISSN 18626254

Senkovskiy, B. V., Pfeiffer, M. ORCID: 0000-0002-1402-0374, Alavi, S. K., Bliesener, A., Zhu, J., Michel, S., Fedorov, A. V., German, R., Hertel, D., Haberer, D., Petaccia, L., Fischer, F. R. ORCID: 0000-0003-4723-3111, Meerholz, K., van Loosdrecht, P. H. M., Lindfors, K. and Grüneis, A. ORCID: 0000-0003-2448-6060 (2017). Making Graphene Nanoribbons Photoluminescent. Nano Letters, 17 (7). pp. 4029-4037. ACS. ISSN 1530-6984

Senkovskiy, Boris V., Fedorov, Alexander V., Haberer, Danny, Farjam, Mani, Simonov, Konstantin A., Preobrajenski, Alexei B., Mårtensson, Niels, Atodiresei, Nicolae, Caciuc, Vasile, Blügel, Stefan, Rosch, Achim, Verbitskiy, Nikolay I., Hell, Martin, Evtushinsky, Daniil V., German, Raphael, Marangoni, Tomas, van Loosdrecht, Paul H. M., Fischer, Felix R. and Grüneis, Alexander (2017). Semiconductor-to-Metal Transition and Quasiparticle Renormalization in Doped Graphene Nanoribbons. Advanced Electronic Materials, 3 (4). p. 1600490. Wiley. ISSN 2199160X

Breunig, Oliver ORCID: 0000-0001-8651-1757, Garst, Markus ORCID: 0000-0001-5390-3316, Kluemper, Andreas, Rohrkamp, Jens, Turnbull, Mark M. and Lorenz, Thomas ORCID: 0000-0003-4832-5157 (2017). Quantum criticality in the spin-1/2 Heisenberg chain system copper pyrazine dinitrate. Sci. Adv., 3 (12). WASHINGTON: AMER ASSOC ADVANCEMENT SCIENCE. ISSN 2375-2548

Rischau, Carl Willem, Lin, Xiao, Grams, Christoph P., Finck, Dennis, Harms, Steffen, Engelmayer, Johannes ORCID: 0000-0002-3454-1601, Lorenz, Thomas ORCID: 0000-0003-4832-5157, Gallais, Yann ORCID: 0000-0002-0589-1522, Fauque, Benoit, Hemberger, Joachim and Behnia, Kamran ORCID: 0000-0001-8997-5645 (2017). A ferroelectric quantum phase transition inside the superconducting dome of Sr1-xCaxTiO3-delta. Nat. Phys., 13 (7). S. 643 - 650. LONDON: NATURE PUBLISHING GROUP. ISSN 1745-2481

Lindfors-Vrejoiu, Ionela and Ziese, Michael ORCID: 0000-0003-4600-1095 (2017). Topological Hall effect in antiferromagnetically coupled SrRuO3/La0.7Sr0.3MnO3 epitaxial heterostructures. Phys. Status Solidi B-Basic Solid State Phys., 254 (5). WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1521-3951

Li, Xiaoyan, Lindfors-Vrejoiu, Ionela, Ziese, Michael ORCID: 0000-0003-4600-1095, Gloter, Alexandre and van Aken, Peter A. ORCID: 0000-0003-1890-1256 (2017). Impact of interfacial coupling of oxygen octahedra on ferromagnetic order in La0.7Sr0.3MnO3/SrTiO3 heterostructures. Sci Rep, 7. LONDON: NATURE PUBLISHING GROUP. ISSN 2045-2322

Thesis Abstract

Pitikaris, Sebastian (2017). Local Mechanical Properties of Granular Media. Thesis Abstract, Universität zu Köln.

Weinen, Jonas (2015). Hard X-Ray Photoelectron Spectroscopy: New Opportunities for Solid State Research. Thesis Abstract, Universität zu Köln.

Grellmann, Thomas (2014). Cryogenic Break-Junction Characterization of Single Organic Molecules. Thesis Abstract, Universität zu Köln.

Pelzer, Ulrich (2013). Development of 121Sb Nuclear Forward Scattering and high pressure applications. Thesis Abstract, Universität zu Köln.

Ulbrich, Holger (2012). Interplay between charge, orbital, and magnetic ordering in manganites. Thesis Abstract, Universität zu Köln.

Chin, Yi-Ying (2011). Valence, Orbital, and Spin States of Cobaltates: A Soft X-ray Absorption Study. Thesis Abstract, Universität zu Köln.

Altendorf, Simone (2011). Growth, electronic structure, and properties of electron-doped EuO thin films. Thesis Abstract, Universität zu Köln.

Willers, Thomas (2011). Spectroscopic Investigations of the Crystal Field and Kondo Effect in 4f Heavy-Fermion Systems. Thesis Abstract, Universität zu Köln.

Hollmann, Nils (2010). Local Magnetism and Orbital Occupation in Novel Transition Metal Oxides. Thesis Abstract, Universität zu Köln.

Forthaus, Martin K. (2010). Pressure-induced unusual ground states in selected correlated electron systems. Thesis Abstract, Universität zu Köln.

Gegner, Jan (2010). Electronic structure of selected ternary intermetallic compounds probed by photoelectron spectroscopy. Thesis Abstract, Universität zu Köln.

Ahmida, Mahmoud Abdelrazek (2009). EuCu2(Ge1-xSix)2: A Model System to Study Charge Fluctuations across a Quantum Phase Transition. Thesis Abstract, Universität zu Köln.

Chang, Chun-Fu (2009). Study of Charge, Spin, and Orbital States in Strongly Correlated Transition-Metal Oxides. Thesis Abstract, Universität zu Köln.

Burnus, Tobias (2008). Study of charge, spin and orbital states in novel transiton-metal oxides using x-ray absorption spectroscopy. Thesis Abstract, Universität zu Köln.

Benomar, Mohammed (2007). Einkristall-Präparation und Charakterisierung von dotiertem La2MO4 mit M = Co, Mn und Ni. Thesis Abstract, Universität zu Köln.

Stein, Simon (2004). Barrier and interface properties of magnetic tunneling junctions studied via electrical transport. Thesis Abstract, Universität zu Köln.

Herbstritt, Frank Nikolaus (2002). Ladungstransport und Rauschen in submikrometer-strukturierten Korngrenzenkontakten aus YBA 2 Cu 3 O 7-delta. Thesis Abstract, Universität zu Köln.

Heß, Christian Peter (2002). Thermischer Transport in Übergangsmetalloxiden mit niedrigdimensionalen Ladungs- und Spinstrukturen. Thesis Abstract, Universität zu Köln.

Plessel, Jochen (2002). Hochdruckuntersuchungen an Yb-Kondo-Gitter-Systemen in der Nähe einer magnetischen Instabilität. Thesis Abstract, Universität zu Köln.

Spanoudaki, Anna (2001). Dielektrische Untersuchungen an Ferrofluiden zum Einfluss der Mikrostruktur auf die effektiven Eigenschaften von Kompositen. Thesis Abstract, Universität zu Köln.