Distinct Charge Orders in the Planes and Chains of Ortho-III-Ordered YBa2Cu3O6+δ Superconductors Identified by Resonant Elastic X-ray Scattering
A. J. Achkar, R. Sutarto, X. Mao, F. He, A. Frañó, S. Blanco-Canosa, M. Le Tacon, G. Ghiringhelli, L. Braicovich, M. Minola, M. Moretti Sala, C. Mazzoli, R. Liang, D. A. Bonn, W. N. Hardy, B. Keimer, G. A. Sawatzky, and D. G. Hawthorn.
Phys. Rev. Lett. 109 (2012) 167001; published 17 October 2012
Evidence of a critical hole concentration in underdoped YBa2Cu3Oy single crystals revealed by 63Cu NMR
S.-H. Baek, T. Loew, V. Hinkov, C. T. Lin, B. Keimer, B. Büchner, H.-J. Grafe
Phys. Rev. B 86 (2012) 220504(R); published 13 December 2012
Anomalous in-plane electronic scattering in charge ordered Na0.41CoO2∙0.6H2O
G. Cao, M. M. Korshunov, Y. Gao, M. Le Tacon, D. J. Singh, C. T. Lin.
Phys. Rev. Lett. 108 (2012), 236401; published 6 June 2012
Nanoscale layering of antiferromagnetic and superconducting phases in Rb2Fe4Se5
A. Charnukha, A. Cvitkovic, T. Prokscha, D. Pröpper, N. Ocelic, A. Suter, Z. Salman, E. Morenzoni, J. Deisenhofer, V. Tsurkan, A. Loidl, B. Keimer, A. V. Boris.
Phys. Rev. Lett. 109 (2012), 017003; published 5 July 2012
Optical conductivity of superconducting Rb2Fe4Se5 single crystals
A. Charnukha, J. Deisenhofer, D. Propper, M. Schmidt, Z. Wang, Y. Goncharov, A. N. Yaresko, V. Tsurkan, B. Keimer, A. Loidl, A. V. Boris.
Phys. Rev. B 85 (2012), 100504(R); published 6 March 2012.
Strain-induced spin states in atomically ordered cobaltites
W. S. Choi, J.-H. Kwon, H. Jeen, J. E. Hamann-Borrero, A. Radi, S. Macke, R. Sutarto, F. He, G. A. Sawatzky, V. Hinkov, M. Kim, H. N. Lee.
Nano Lett. 12 (2012) 4966−4970; published 13 August 2012
Ruddlesden-Popper faults in LaNiO3/LaAlO3 superlattices
E. Detemple, Q. M. Ramasse, W. Sigle, G. Cristiani, H.-U. Habermeier, B. Keimer, P. A. van Aken.
J. Appl. Phys. 112 (2012), 013509; published 6 July 2012
Long-range transfer of electron-phonon coupling in oxide superlattices
N. Driza, S. Blanco-Canosa, M. Bakr, S. Soltan, M. Khalid, L. Mustafa, K. Kawashima, G. Christiani, H.-U. Habermeier, G. Khaliullin, C. Ulrich, M. Le Tacon, B. Keimer.
Nature Materials 11 (2012), 675; published 15 July 2012
Indications of weak electronic correlations in SrRuO3 from first-principles calculations
C. Etz, I. V. Maznichenko, D. Böttcher, J. Henk, A. N. Yaresko, W. Hergert, I. I. Mazin, I. Mertig, A. Ernst
Phys. Rev. B 86 (2012) 064441; published 30 August 2012
Roton-phonon interactions in superfluid 4He
B. Fåk, T. Keller, M. E. Zhitomirsky, A. L. Chernyshev.
Phys. Rev. Lett. 109 (2012), 155305; published 10 October 2012
Conformity of spin fluctuations in alkali-metal iron selenide superconductors inferred from the observation of a magnetic resonant mode in KxFe2-ySe2
G. Friemel, W. P. Liu, E. A. Goremychkin, Y. Liu, J. T. Park, O. Sobolev, C. T. Lin, B. Keimer, D. S. Inosov.
EPL 99 (2012), 67004; published 18 September 2012
Resonant magnetic exciton mode in the heavy-fermion antiferromagnet CeB6
G. Friemel, Yuan Li, A. V. Dukhnenko, N. Yu. Shitsevalova, N. E. Sluchanko, A. Ivanov, V. B. Filipov, B. Keimer, D. S. Inosov.
Nature Communications 3 (2012), 830; published 15 May 2012
Reciprocal-space structure and dispersion of the magnetic resonant mode in the superconducting phase of RbxFe2−ySe2 single crystals
G. Friemel, J. T. Park, T. A. Maier, V. Tsurkan, Yuan Li, J. Deisenhofer, H.-A. Krug von Nidda, A. Loidl, A. Ivanov, B. Keimer, D. S. Inosov.
Phys. Rev. B 85 (2012), 140511(R); published 20 April 2012
Long-range incommensurate charge fluctuations in (Y,Nd)Ba2Cu3O6+x
G. Ghiringhelli, M. Le Tacon, M. Minola, S. Blanco-Canosa, C. Mazzoli, N. B. Brookes, G. M. De Luca, A. Frañó, D. G. Hawthorn, F. He, T. Loew, M. Moretti Sala, D. C. Peets, M. Salluzzo, E. Schierle, R. Sutarto, G. A. Sawatzky, E. Weschke, B. Keimer, L. Braicovich.
Science 337 (2012), 821−825; published 17 August 2012
Site-selective couplings in x-ray-detected magnetic resonance spectra of rare-earth-substituted yttrium iron garnets
J Goulon, A Rogalev, F Wilhelm, G Goujon, A Yaresko, Ch Brouder, J Ben Youssef.
New J. of Physics Vol.14 063001; published 1 June 2012
Thermoelectric properties of YBa2Cu3O7−La2/3Ca1/3MnO3 superlattices
S. Heinze, H.-U. Habermeier, G. Cristiani, S. Blanco Canosa, M. Le Tacon, B. Keimer.
Appl. Phys. Lett. 101 (2012) 131603; published 26 September 2012
Electronic superlattice revealed by resonant scattering from random impurities in Sr3Ru2O7
M. A. Hossain, I. Zegkinoglou, Y.-D. Chuang, J. Geck, B. Bohnenbuck, A. G. Cruz Gonzalez, H.-H.Wu,C. Schu¨ßler-Langeheine, D.G. Hawthorn, J. D. Denlinger, R. Mathieu, Y. Tokura, S. Satow, H. Takagi, Y. Yoshida, Z. Hussain, B. Keimer, G. A. Sawatzky, A. Damascelli.
Phys. Rev. B 86 (2012) 134425; published 20 October 2012
Competition between d-wave and topological p-wave superconducting phases in the doped Kitaev-Heisenberg model
T. Hyart, A. R. Wright, G. Khaliullin, B. Rosenow.
Phys. Rev. B 85 (2012), 140510(R); published 16 April 2012
Mott versus Slater-type metal-insulator transition in Mn-substituted Sr3Ru2O7
M. A. Hossain, B. Bohnenbuck, Y. D. Chuang, M. W. Haverkort, I. S. Elfimov, A. Tanaka, A. G. Cruz, Z. Hu, H.-J. Lin, C. T. Chen, R. Mathieu, Y. Tokura, Y. Yoshida, L. H. Tjeng, Z. Hussain, B. Keimer, G. A. Sawatzky, A. Damascelli.
Phys. Rev. B 86 (2012), 041102(R); published 9 July 2012
Emergent phenomena at oxide interfaces
H. Y. Hwang, Y. Iwasa, M. Kawasaki, B. Keimer, N. Nagaosa, Y. Tokura.
Nature Materials 11 (2012), 103−113 (review article); published 24 January 2012
Measuring electrical properties of thin film fuel cell electrodes by in situ infrared spectroscopy
J. H. Joo, R. Merkle, J.-H. Kim, J. Maier.
Adv. Mater., doi:10.1002/adma.201202934; published online 1 October 2012
Possible skyrmion-lattice ground state in the B20 chiral-lattice magnet MnGe as seen via small-angle neutron scattering
N. Kanazawa, J.-H. Kim, D. S. Inosov, J. S. White, N. Egetenmeyer, J. L. Gavilano, S. Ishiwata, Y. Onose, T. Arima, B. Keimer, Y. Tokura.
Phys. Rev. B 86 (2012) 134425; published 25 October 2012
Electronics: Electronic materials through time
B. Keimer, J. Maier, J. Mannhart.
Nature Materials 11 (2012), 751−752; published 23 August 2012
Konventionelle und unkonventionelle Supraleitung: Hundert Jahre Zweisamkeit
Phys. Unserer Zeit 43 (2012), 128−135; published 2 May 2012
Large spin-wave energy gap for the bilayer iridate Sr3Ir2O7: Evidence for enhanced dipolar interactions near the Mott metal-insulator transition
J. Kim, A. H. Said, D. Casa, M. H. Upton, T. Gog, M. Daghofer, G. Jackeli, J. van den Brink, G. Khaliullin, B. J. Kim.
Phys. Rev. Lett. 109 (2012), 157402; published 10 October 2012
Magnetic excitation spectra of Sr2IrO4 probed by resonant inelastic x-ray scattering: Establishing links to cuprate superconductors
J. Kim, D. Casa, M. H. Upton, T. Gog, Y.-J. Kim, J. F. Mitchell, M. van Veenendaal, M. Daghofer, J. van den Brink, G. Khaliullin, B. J. Kim.
Phys. Rev. Lett. 108 (2012), 177003; published 23 April 2012
Competing interactions at the interface between ferromagnetic oxides revealed by spin-polarized neutron reflectometry
J.-H. Kim, I. Vrejoiu, Y. Khaydukov, T. Keller, J. Stahn, A. Rühm, D. K. Satapathy, V. Hinkov, B. Keimer.
Phys. Rev. B 86 (2012) 180402(R); published 8 November 2012
Conventional superconductivity in SrPd2Ge2
T. K. Kim, A. N. Yaresko, V. B. Zabolotnyy, A. A. Kordyuk, D. V. Evtushinsky, N. H. Sung, B. K. Cho, T. Samuely, P. Szabó, J. G. Rodrigo, J. T. Park, D. S. Inosov, P. Samuely, B. Büchner, S. V. Borisenko.
Phys. Rev. B 85 (2012), 014520; published 25 January 2012
Dimensionality driven spin-flop transition in layered iridates
J. W. Kim, Y. Choi, J. Kim, J. F. Mitchell, G. Jackeli, M. Daghofer, J. van den Brink, G. Khaliullin, and B. J. Kim.
Phys. Rev. Lett. 109 (2012), 037204; published 17 July 2012
Magnetic couplings, optical spectra, and spin-orbit exciton in 5d electron Mott insulator Sr2IrO4
B. H. Kim, G. Khaliullin, B. I. Min.
Phys. Rev. Lett. 109 (2012) 167205; published 17 October 2012
Anharmonic suppression of charge density waves in 2H-NbS2
M. Leroux, M. Le Tacon, M. Calandra, L. Cario, M-A. Méasson, P. Diener, E. Borrissenko, A. Bosak, P. Rodière.
Phys. Rev. B 86 (2012), 155125; published 12 October 2012
Feedback effect on high-energy magnetic fluctuations in the model high-temperature superconductor HgBa2CuO4 + δ observed by electronic Raman scattering
Yuan Li, M. Le Tacon, M. Bakr, D. Terrade, D. Manske, R. Hackl, L. Ji, M. K. Chan, N. Barišić, X. Zhao, M. Greven, B. Keimer.
Phys. Rev. Lett. 108 (2012), 227003; published 31 May 2012
Two Ising-like magnetic excitations in a single-layer cuprate superconductor
Yuan Li, G. Yu, M. K. Chan, V. Baledent, Y. Li, N. Barisic, X. Zhao, K. Hradil, R. A. Mole, Y. Sidis, P. Steffens, P. Bourges & M. Greven.
Nature Physics 8 (2012), 404–410; published online 18 March 2012
KxFe2-ySe2 single crystals: Floating-zone growth, transport and structural properties
Y. Liu, Z. C. Li, W. P. Liu, G. Friemel, D. S. Inosov, R. E. Dinnebier, Z. J. Li, C. T. Lin.
Supercond. Sci. Technol. 25 (2012), 075001; published 17 May 2012
Infrared phonon anomalies and orbital ordering in single-crystalline MnV2O4 spinel
K. Myung-Whun, S. Y. Jang, T. Katsufuji, and A. V. Boris.
Phys. Rev. B 85 (2012), 224423; published 20 June 2012
Similar zone-center gaps in the low-energy spin-wave spectra of Na1-δFeAs and BaFe2As2
J. T. Park, G. Friemel, T. Loew, V. Hinkov, Yuan Li, B. H. Min, D. L. Sun, A. Ivanov, A. Piovano, C. T. Lin, B. Keimer, Y. S. Kwon, D. S. Inosov.
Phys. Rev. B 86 (2012), 024437; published 27 July 2012
Floating zone growth of large single crystals of SrFeO3-x
D. C. Peets, J.-H. Kim, M. Reehuis, P. Dosanjh, B. Keimer.
Journ. Cryst. Growth. 361 (2012), 201−205; published online 9 October 2012
Neutron diffraction study of spin and charge ordering in SrFeO3−δ
M. Reehuis, C. Ulrich, A. Maljuk, Ch. Niedermayer, B. Ouladdiaf, A. Hoser, T. Hofmann, B. Keimer.
Phys. Rev. B 85 (2012), 184109; published 22 May 2012
Magnetic properties of PdAs2O6: A dilute spin system with an unusually high Néel temperature
M. Reehuis, T. Saha-Dasgupta, D. Orosel, J. Nuss, B. Rahaman, B. Keimer, O. K. Andersen, and M. Jansen.
Phys. Rev. B 85 (2012), 115118; published 23 March 2012
Magnetic Proximity Effect in YBa2Cu3O7/La2/3Ca1/3MnO3 and YBa2Cu3O7/LaMnO3+δ Superlattices
D. K. Satapathy, M. A. Uribe-Laverde, I. Marozau, V. K. Malik, S. Das, Th. Wagner, C. Marcelot, J. Stahn, S. Brück, A. Rühm, S. Macke, T. Tietze, E. Goering, A. Frañó, J.-H. Kim, M. Wu, E. Benckiser, B. Keimer, A. Devishvili, B. P. Toperverg, M. Merz, P. Nagel, S. Schuppler, C. Bernhard.
Phys. Rev. Lett. 108 (2012), 197201; published 7 May 2012
Formation and rotation of skyrmion crystal in the chiral-lattice insulator Cu2OSeO3
S. Seki, J.-H. Kim, D. S. Inosov, R. Georgii, B. Keimer, S. Ishiwata, and Y. Tokura.
Phys. Rev. B 85 (2012), 220406(R); published 22 June 2012
Exploring spin-orbital models with dipolar fermions in zigzag optical lattices
G. Sun, G. Jackeli, L. Santos, T. Vekua.
Phys. Rev. B 86 (2012) 155159; published 31 October 2012
Mn local moments prevent superconductivity in iron-pnictides Ba(Fe1-xMnx)2As2
Y. Texier, Y. Laplace, P. Mendels, J. T. Park, G. Friemel, D. L. Sun, D. S. Inosov, C. T. Lin, J. Bobroff.
EPL 99 (2012), 17002; published 2 July 2012
NMR study of the iron-selenide Rb0.74Fe1.6Se2: Determination of the superconducting phase as iron vacancy-free Rb0.3Fe2Se2
Y. Texier, J. Deisenhofer, V. Tsurkan, A. Loidl, D. S. Inosov, G. Friemel, J. Bobroff.
Phys. Rev. Lett. 108 (2012), 237002; published 8 June 2012
Anomalous dependence of the c-axis polarized Fe B1g phonon mode with Fe and Se concentrations in Fe1+yTe1-xSex
Y. J. Um, A. Subedi, P. Toulemonde, A. Y. Ganin, L. Boeri, M. Rahlenbeck, Y. Liu, C. T. Lin, S. J. E. Carlsson, A. Sulpice, M. J. Rosseinsky, B. Keimer, M. Le Tacon.
Phys. Rev. B 85 (2012), 064519; published 27 February 2012
Raman Scattering Study of the Lattice Dynamics of Superconducting LiFeAs
Y. J. Um, J. T. Park, S. H. Jung, Y. J. Song, Y. S. Kwon, B. Keimer, M. Le Tacon.
Phys. Rev. B 85 (2012), 012501; published 12 January 2012
Dispersion of orbital excitations in 2D quantum antiferromagnets
K. Wohlfeld, M. Daghofer, G. Khaliullin, J. van den Brink.
J. Phys.: Conf. Ser. 391 (2012) 012168; published 14 December 2012
Pseudogap in the chain states of YBa2Cu3O6.6
V. B. Zabolotnyy, A. A. Kordyuk, D. Evtushinsky, V. N. Strocov, L. Patthey, T. Schmitt, D. Haug, C. T. Lin, V. Hinkov, B. Keimer, B. Büchner, and S. V. Borisenko.
Phys. Rev. B 85 (2012), 064507; published 8 February 2012