Publications 2023
Rich magnetic phase diagram of putative helimagnet Sr3Fe2O7
Nikita D. Andriushin, Justus Grumbach, Jung-Hwa Kim, Manfred Reehuis, Yuliia V. Tymoshenko, Yevhen A. Onykiienko, Anil Jain, W. Andrew MacFarlane, Andrey Maljuk, Sergey Granovsky, Andreas Hoser, Vladimir Pomjakushin, Jacques Ollivier, Mathias Doerr, Bernhard Keimer, Dmytro S. Inosov, and Darren C. Peets
Phys. Rev. B 108, 174420 (2023)
Topical Review of Quantum Materials and Heterostructures Studied by Polarized Neutron Reflectometry
Grace L. Causer, Laura Guasco, Oliver Paull, and David Cortie
Phys. Status Solidi, 2200421 (2023)
Fano interference between collective modes in cuprate high-Tc superconductors
Hao Chu, Sergey Kovalev, Zi Xiao Wang, LukasSchwarz, Tao Dong, Liwen Feng, Rafael Haenel, Min-Jae Kim, Parmida Shabestari, Le Phuong Hoang, Kedar Honasoge, Robert David Dawson, Daniel Putzky, Gideok Kim, Matteo Puviani, Min Chen, Nilesh Awari, Alexey N. Ponomaryov, Igor Ilyakov, Martin Bluschke, Fabio Boschini, Marta Zonno, Sergey Zhdanovich, Mengxing Na, Georg Christiani, Gennady Logvenov, David J. Jones, Andrea Damascelli, Matteo Minola, Bernhard Keimer, Dirk Manske, Nanlin Wang, Jan-Christoph Deinert, and Stefan Kaiser
Nature Communications 14, 1343 (2023)
High-precision measurement of the Ferrell-Glover-Tinkham sum rule in a cuprate high-temperature superconductor
R. D. Dawson, X. Shi, K. S. Rabinovich, D. Putzky, Y.-L. Mathis, G. Christiani, G. Logvenov, B. Keimer, and A. V. Boris
Phys. Rev. B 108, 104501 (2023)
Photo-induced high-temperature ferromagnetism in YTiO3
A. S. Disa, J. Curtis, M. Fechner, A. Liu, A. von Hoegen, M. Först, T. F. Nova, P. Narang, A. Maljuk, A. V. Boris, B. Keimer, and A. Cavalleri
Nature volume 617, pages 73–78 (2023)
Dynamical interplay between superconductivity and charge density waves: A nonlinear terahertz study of coherently driven 2H−NbSe2
Liwen Feng, Jiayuan Cao, Tim Priessnitz, Yunyun Dai, Thales de Oliveira, Jiayu Yuan, Ryosuke Oka, Min-Jae Kim, Min Chen, Alexey N. Ponomaryov, Igor Ilyakov, Haotian Zhang, Yongbo Lv, Valentina Mazzotti, Gideok Kim, Georg Christiani, Gennady Logvenov, Dong Wu, Yuan Huang, Jan-Christoph Deinert, Sergey Kovalev, Stefan Kaiser, Tao Dong, Nanlin Wang, and Hao Chu
Phys. Rev. B 108, L100504 (2023)
Magnetic properties of iron-filled hydrogel clusters: a model system for quantitative susceptibility mapping with MRI
Gisela E. Hagberg, Jörn Engelmann, Eberhard Göring, Enrique G. Cuña, and Klaus Scheffler
Front Phys. 11, (2023)
Evolution of plasmon excitations across the phase diagram of the cuprate superconductor La2−xSrxCuO4
M. Hepting, T. D. Boyko, V. Zimmermann, M. Bejas, Y. E. Suyolcu, P. Puphal, R. J. Green, L. Zinni, J. Kim, D. Casa, M. H. Upton, D. Wong, C. Schulz, M. Bartkowiak, K. Habicht, E. Pomjakushina, G. Cristiani, G. Logvenov, M. Minola, H. Yamase, A. Greco, and B. Keimer
Phys. Rev. B 107, 214516 (2023)
Voltage X-Ray Reflectometry: A Method to Study Electric-Field-Induced Changes in Interfacial Electronic Structures
Sven Erik Ilse, Gisela Schütz, and Eberhard Goering
Phys. Rev. Lett. 131, 036201(2023)
Correlation induced magnetic topological phases in the mixed-valence compound SmB6
Huimei Liu, Moritz M. Hirschmann, George A. Sawatzky, Giniyat Khaliullin, and Andreas P. Schnyder
Phys. Rev. Research 5, L0420281(2023)
Singlet magnetism in intermetallic UGa2 unveiled by inelastic x-ray scattering
Andrea Marino, Martin Sundermann, Denise S. Christovam, Andrea Amorese, Chun-Fu Chang, Paulius Dolmantas, Ayman H. Said, Hlynur Gretarsson, Bernhard Keimer, Maurits W. Haverkort, Alexander V. Andreev, Ladislav Havela, Peter Thalmeier, Liu Hao Tjeng, and Andrea Severing
Phys. Rev. B 108, 045142 (2023)
Synthesis and physical properties of LaNiO2 crystals
P. Puphal, B. Wehinger, J. Nuss, K. Küster, U. Starke, G. Garbarino, B. Keimer, M. Isobe, and M. Hepting
Phys. Rev. Materials 7, 014804 (2023)
Phase formation in hole- and electron-doped rare-earth nickelate single crystals
P. Puphal, V. Sundaramurthy, V. Zimmermann, K. Küster, U. Starke, M. Isobe, B. Keimer, and M. Hepting
APL Mater 11, 081107 (2023)
Single crystal synthesis, structure, and magnetism of Pb10−xCux(PO4)6O
P. Puphal, M. Y. P. Akbar, M. Hepting, E. Goering, M. Isobe, A. A. Nugroho, and B. Keimer
APL Mater. 11, 101128 (2023)
Two-fluid dynamics in driven YBa2Cu3O6.48
A. Ribak, M. Buzzi, D. Nicoletti, R. Singla, Y. Liu, S. Nakata, B. Keimer, and A. Cavalleri
Phys. Rev. B 107, 104508 (2023)
Raman spectroscopic characterizations of graphene on oxide substrates for remote epitaxy
S. Shrestha, C. S. Chang, S. Lee, N. L. Kothalawala, D. Y. Kim, M. Minola, J. Kim, and A. Seo
Journal of Applied Physics 133, 105301 (2023)
Distinct spin and orbital dynamics in Sr2RuO4
H. Suzuki, L. Wang, J. Bertinshaw, H. U. R. Strand, S. Käser, M. Krautloher, Z. Yang, N. Wentzell, O. Parcollet, F. Jerzembeck, N. Kikugawa, A. P. Mackenzie, A. Georges, P. Hansmann, H. Gretarsson, and B. Keimer
Nature Communications,14 7042 (2023)
Topotactically induced oxygen vacancy order in nickelate single crystals
Yu-Mi Wu, Pascal Puphal, Hangoo Lee, Jürgen Nuss, Masahiko Isobe, Bernhard Keimer, Matthias Hepting, Y. Eren Suyolcu, and Peter A. van Aken
Phys. Rev. Materials 7, 053609 (2023)
Resonant inelastic x-ray scattering from electronic excitations in α − RuCl3 nanolayers
Zichen Yang, Lichen Wang, Dong Zhao, Mingdi Luo, Sourav Laha, Achim Güth, Takashi Taniguchi, Kenji Watanabe, Bettina V. Lotsch, Jurgen H. Smet, Matteo Minola, Hlynur Gretarsson, and Bernhard Keimer
Phys. Rev. B 108, L041406 (2023)
Generation of Terahertz Radiation via the Transverse Thermoelectric Effect
Petar Yordanov, Tim Priessnitz, Min-Jae Kim, Georg Cristiani, Gennady Logvenov, Bernhard Keimer, and Stefan Kaiser
Adv. Mater.2023,35, 2305622 (2023)
Coherent propagation of spin-orbit excitons in a correlated metal
Valentin Zimmermann, Arvind Kumar Yogi, Deniz Wong, Christian Schulz, Maciej Bartkowiak, Klaus Habicht, Lichen Wang, Masahiko Isobe, Matteo Minola, Giniyat Khaliullin, Bernhard Keimer, and Matthias Hepting
npj Quantum Materials 8, 53 (2023)