Publications 2017

Accessing the entire overdoped regime in pristine YBa₂Cu₃O_6+x by application of pressure
P. L. Alireza, G. H. Zhang, W. Guo, J. Porras, T. Loew, Y.-T. Hsu, G. G. Lonzarich, M. Le Tacon, B. Keimer, and Suchitra E. Sebastian
Phys. Rev. B 95, 100505(R) (2017)

Transfer of Magnetic Order and Anisotropy through Epitaxial Integration of 3d and 4f Spin Systems
M. Bluschke, A. Frano, E. Schierle, M. Minola, M. Hepting, G. Christiani, G. Logvenov, E. Weschke, E. Benckiser, and B. Keimer
Phys. Rev. Lett. 118, 207203 (2017)

Enhanced Magnetization of Cobalt Defect Clusters Embedded in TiO_2−δ Films
David L. Cortie, Yury Khaydukov, Thomas Keller, David J. Sprouster, Jacob S. Hughes, James P. Sullivan, Xiaolin L. Wang, Anton. P. Le Brun, Joel Bertinshaw, Sara J. Callori, Robert Aughterson, Michael James, Peter J. Evans, Gerry Triani, and Frank Klose
ACS Appl. Mater. Interfaces, 9 (10), 8783–8795 (2017)

Spin and charge excitations in artificial hole- and electron-doped infinite layer cuprate superconductors
G. Dellea, M. Minola, A. Galdi, D. Di Castro, C. Aruta, N. B. Brookes, C. J. Jia, C. Mazzoli, M. Moretti Sala, B. Moritz, P. Orgiani, D. G. Schlom, A. Tebano, G. Balestrino, L. Braicovich, T. P. Devereaux, L. Maritato, and G. Ghiringhelli
Phys. Rev. B 96, 115117 (2017)

Quasiparticle interference in multiband superconductors with strong coupling
A. Dutt, A. A. Golubov, O. V. Dolgov, and D. V. Efremov
Phys. Rev. B 96, 054513(2017)

A multiband Eliashberg-approach to iron-based superconductors
Efremov D., S. Drechsler, H. Rosner, V. Grinenko, O. Dolgov
Phys. Status Solidi B 254 , No. 7, 1600828 (2017)

Raman scattering study of vibrational and magnetic excitations in Sr_2−xLa_xIrO₄
H. Gretarsson, J. Sauceda, N. H. Sung, M. Höppner, M. Minola, B. J. Kim, B. Keimer, and M. Le Tacon
Phys. Rev. B 96, 115138 (2017)

Optical melting of the transverse Josephson plasmon: A comparison between bilayer and trilayer cuprates
W. Hu, D. Nicoletti, A. V. Boris, B. Keimer, and A. Cavalleri
Phys. Rev. B 95, 104508 (2017)

Higgs mode and its decay in a two-dimensional antiferromagnet
A. Jain, M. Krautloher, J. Porras, G. H. Ryu, D. P. Chen, D. L. Abernathy, J. T. Park, A. Ivanov, J. Chaloupka, G. Khaliullin, B. Keimer & B. J. Kim
Nature Physics 13, 633–637 (2017)

The physics of quantum materials
B. Keimer, J. E. Moore
Nature Physics 13, 1045-1055 (2017)

Thermal stabilization of neutron Larmor diffractometers
T. Keller, F. Tralmer J. Phys.: Conf. Ser. 862 012012(2017)

Magnetic waveguides for neutron reflectometry
Yu. Khaydukov, A. M. Petrzhik, I. V. Borisenko, A. Kalabukhov, D. Winkler, T. Keller, G. A. Ovsyannikov, and B. Keimer
Phys. Rev. B 96, 165414 (2017)

Formation of thin oxide layer on surface of copper caused by implantation of high-energy oxygen ions
Yu. N. Khaydukov Email author , O. Soltwedel, Yu. A. Marchenko, D. Yu. Khaidukova, A. Csik, T. Acartürk, U. Starke, T. Keller, A. G. Guglya, Kh. R. Kazdayev
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques, Vol. 11, No. 1, pp. 206–210 (2017)

Evolution of non-collinear magnetic state of exchange biased ferromagnet/normal metal/ferromagnet/superconductor heterostructure in magnetic field studied by polarized neutron reflectometry
Yu. Khaydukov, R. Morari, L. Mustafa, B. Keimer, A. Sidorenko
Low Temperature Physics 43, 837 (2017)

Magnetic state of Nb(l-7nm)/Cu₃₀Ni₇₀ (6nm) superlattices revealed by Polarized Neutron Reflectometry and SQUID magnetometry
Y. Khaydukov, R. Morari, D. Lenk, V. Zdravkov, D.G. Merkel, B.-K. Seidlhofer, C. Miiller, H.-A. Krug von Nidda, T. Keller, R. Steitz
Journal of Physics: Conference Series 862, conference 1 (2017)

Resonant inelastic x-ray scattering operators for t_2g orbital systems
B. J. Kim and Giniyat Khaliullin
Phys.Rev. B 96, 085108 (2017)

Selective formation of apical oxygen vacancies in La_2−xSr_xCuO₄
Gideok Kim, Georg Christiani, Gennady Logvenov, Sungkyun Choi, Hun-Ho Kim, M. Minola, and B. Keimer
Phys.Rev. Materials 1, 054801 (2017)

The electron–phonon interaction with forward scattering peak is dominant in high T_c superconductors of FeSe films on SrTiO₃ (TiO₂)
M L Kulić and O V Dolgov
New J. Phys. 19, 013020 (2017)

RixsToolBox : software for the analysis of soft X-ray RIXS data acquired with 2D detectors
K. Kummer, A. Tamborrino, A. Amorese, M. Minola, L. Braicovich, N. B. Brookes, G. Ghiringhelli
computer programs J. Synchrotron Rad. 24 , 531–536 (2017)

Giant exciton Fano resonance in quasi-one-dimensional Ta₂NiSe₅
T. I. Larkin, A. N. Yaresko, D. Pröpper, K. A. Kikoin, Y. F. Lu, T. Takayama, Y.-L. Mathis, A. W. Rost, H. Takagi, B. Keimer, and A. V. Boris
Phys. Rev. B 95, 195144 (2017)

Full-switching FSF-type superconducting spin-triplet magnetic random access memory element
D. Lenk, R. Morari, V. I. Zdravkov, A. Ullrich, Yu. Khaydukov, G. Obermeier, C. Müller, A. S. Sidorenko, H.-A. Krug von Nidda, S. Horn, L. R. Tagirov, and R. Tidecks
Phys. Rev. B 96, 184521 (2017)

High resolution neutron Larmor diffraction using superconducting magnetic Wollaston prisms
Fankang Li, Hao Feng, Alexander N. Thaler, Steven R. Parnell, William A. Hamilton, Lowell Crow, Wencao Yang, Amy B. Jone , Hongyu Bai, Masaaki Matsuda, David V. Baxter, Thomas Keller, Jaime A. Fernandez-Baca and Roger Pynn
Scientific Reports 7, 865 (2017)

Zero-gap semiconductor to excitonic insulator transition in Ta₂NiSe₅
Y. F. Lu, H. Kono, T. I. Larkin, A. W. Rost, T. Takayama, A. V. Boris, B. Keimer and H. Takagi
Nature Comm 8, 14408 (2017)

Origins of bond and spin order in rare-earth nickelate bulk and heterostructures
Yi Lu, Zhicheng Zhong, Maurits W. Haverkort, and Philipp Hansmann
Phys. Rev. B 95, 195117 (2017)

Exact diagonalization as an impurity solver in dynamical mean field theory
Yi Lu, Maurits W. Haverkort
Eur. Phys. J. Special Topics 226 , 2549–2564 (2017)

Nonperturbative Series Expansion of Green’s Functions: The Anatomy of Resonant Inelastic X-Ray Scattering in the Doped Hubbard Model
Yi Lu, Maurits W. Haverkort
Phys. Rev. Lett. 119, 256401 (2017)

Optically induced lattice deformations, electronic structure changes, and enhanced superconductivity in YBa₂Cu₃O_6.48
R. Mankowsky, M. Fechner, M. Först, A. von Hoegen, J. Porras, T. Loew, G. L. Dakovski, M. Seaberg, S. Möller, G. Coslovich, B. Keimer, S. S. Dhesi, and A. Cavalleri
Structural Dynamics 4, 044007 (2017)

Crossover from Collective to Incoherent Spin Excitations in Superconducting Cuprates Probed by Detuned Resonant Inelastic X-Ray Scattering
M. Minola, Y. Lu, Y. Y. Peng, G. Dellea, H. Gretarsson, M. W. Haverkort, Y. Ding, X. Sun, X. J. Zhou, D. C. Peets, L. Chauviere, P. Dosanjh, D. A. Bonn, R. Liang, A. Damascelli, M. Dantz, X. Lu, T. Schmitt, L. Braicovich, G. Ghiringhelli, B. Keimer, and M. Le Tacon
Phys. Rev. Lett. 119, 097001 (2017)

Pulsed laser deposition for the synthesis of monolayer WSe₂
A. Mohammed, H. Nakamura, P. Wochner, S. Ibrahimkutty, A. Schulz, K. Müller, U. Starke, B. Stuhlhofer, G. Cristiani, G. Logvenov, and H. Takagi
Appl. Phys. Lett. 111, 073101 (2017)

Influence of apical oxygen on the extent of in-plane exchange interaction in cuprate superconductors
Y. Y. Peng, G. Dellea, M. Minola, M. Conni, A. Amorese, D. Di Castro, G. M. De Luca, K. Kummer, M. Salluzzo, X. Sun, X. J. Zhou, G. Balestrino, M. Le Tacon, B. Keimer, L. Braicovich, N. B. Brookes and G. Ghiringhelli
Nature Physics 13, 1201-1206 (2017)

Thermodynamic evidence for a nematic phase transition at the onset of the pseudogap in YBa₂Cu₃O_y
Y. Sato, S. Kasahara, H. Murayama, Y. Kasahara, E.-G. Moon, T. Nishizaki, T. Loew, J. Porras, B. Keimer, T. Shibauchi & Y. Matsuda
Nature Physics 13, 1074 (2017)

Raman Scattering from Higgs Mode Oscillations in the Two-Dimensional Antiferromagnet Ca₂RuO₄
Sofia-Michaela Souliou, Jiří Chaloupka, Giniyat Khaliullin, Gihun Ryu, Anil Jain, B. J. Kim, Matthieu Le Tacon, and Bernhard Keimer
Phys. Rev. Lett. 119, 067201 (2017)

Synchrotron x-ray scattering study of charge-density-wave order in HgBa₂CuO_4+δ
W. Tabis, B. Yu, I. Bialo, M. Bluschke, T. Kolodziej, A. Kozlowski, E. Blackburn, K. Sen, E. M. Forgan, M. v. Zimmermann, Y. Tang, E. Weschke, B. Vignolle, M. Hepting, H. Gretarsson, R. Sutarto, F. He, M. Le Tacon, N. Barišić, G. Yu, and M. Greven
Phys. Rev. B 96, 134510 (2017)

Transverse acoustic phonon anomalies at intermediate wave vectors in MgV₂O₄
T. Weber, B. Roessli, C. Stock, T. Keller, K. Schmalzl, F. Bourdarot, R. Georgii, R. A. Ewings, R. S. Perry, and P. Böni
Phys. Rev. B 96, 184301 (2017)

Comparative study of LaNiO₃/LaAlO₃ heterostructures grown by pulsed laser deposition and oxide molecular beam epitaxy
F. Wrobel, A. F. Mark, G. Christiani, W. Sigle, H.-U. Habermeier, P. A. van Aken, G. Logvenov, B. Keimer, and E. Benckiser
Appl Phys Lett 110, 041606 (2017)

Perovskite substrates boost the thermopower of cobaltate thin films at high temperatures
P. Yordanov, P. Wochner, S. Ibrahimkutty, C. Dietl, F. Wrobel, R. Felici, G. Gregori, J. Maier, B. Keimer, and H.-U. Habermeier
Appl. Phys. Lett. 110, 253101 (2017)

PT-Symmetric Real Dirac Fermions and Semimetals
Y. X. Zhao and Y. Lu
Phys. Rev. Lett. 118, 056401 (2017)