149 citations · 393 across the 20 of their papers we have counts for
17 papers · 1 filter
Electronic Structure of a Delafossite Oxide CuAlO in Comparison with CuCrO
Kenta Takahashi, Ryo Kato, Mario Okawa +6
We investigated the electronic structure of a delafossite oxide CuAlO in comparison with CuCrO, using vacuum ultraviolet (VUV) and hard x-ray (HX) photoemission spectroscop…
Impact of the ground-state symmetry for anisotropic -hybridization in the heavy fermion superconductor CeNiGe
H. Fujiwara, Y. Nakatani, H. Aratani +18
We report the ground-state symmetry of the Ce states in the heavy fermion superconductor CeNiGe, yielding anisotropic -hybridization between the Ce states…
Hard x-ray photoemission study on strain effect in LaNiO thin films
K. Yamagami, K. Ikeda, A. Hariki +7
The strain effect from a substrate is an important experimental route to control electronic and magnetic properties in transition-metal oxide (TMO) thin films. Using hard x-ray pho…
Light-enhanced gating effect at the interface of oxide heterostructure
Neha Wadehra, Ruchi Tomar, Yuichi Yokoyama +5
In semiconducting materials, electrostatic gating and light illumination are widely used stimuli to tune the electronic properties of the system. Here, we show a significant enhanc…
Charge correlation in VOPO probed by hard x-ray photoemission spectroscopy
K. Murota, E. Pachoud, J. P. Attfield +7
Electronic properties of VOPO have been investigated by means of hard x-ray photoemission spectroscopy (HAXPES) and subsequent theoretical calculations. The V 1 and 2…
Spin-orbital liquid in BaCuSbO stabilized by oxygen holes
Kou Takubo, Takashi Mizokawa, Huiyuan Man +7
Both the Jahn-Teller distortion of CuO octahedra and magnetic ordering are absent in hexagonal BaCuSbO suggesting a Cu 3 spin-orbital liquid state. Here,…
Interfacial-hybridization-modified Ir Ferromagnetism and Electronic Structure in LaMnO/SrIrO Superlattices
Yujun Zhang, Yong Zheng Luo, Liang Wu +19
Artificially fabricated 3/5 superlattices (SLs) involve both strong electron correlation and spin-orbit coupling in one material by means of interfacial 3-5 coupling, w…
Hard and soft x-ray photoemission spectroscopy study of the new Kondo system SmO thin film
Shoya Sakamoto, Kenichi Kaminaga, Daichi Oka +15
SmO thin film is a new Kondo system showing a resistivity upturn around 10 K and was theoretically proposed to have a topologically nontrivial band structure. We have performed har…
Photoemission and Dynamical Mean Field Theory Study of Electronic Correlation in a Metal of SrRhO Thin Film
Yujun Zhang, Minjae Kim, Jernej Mravlje +8
Perovskite rhodates are characterized by intermediate strengths of both electronic correlation as well as spin-orbit coupling (SOC) and usually behave as moderately correlated meta…
Electronic Structures of Ferromagnetic CeAgSb:Soft X-ray Absorption, Magnetic Circular Dichroism and Angle-Resolved Photoemission Spectroscopies
Yuji Saitoh, Hidenori Fujiwara, Takashi Yamaguchi +10
We report a combined study for the electronic structures of ferromagnetic CeAgSb using soft X-ray absorption (XAS), magnetic circular dichroism (XMCD), and angle-resolved photo…
Electronic structures of ferromagnetic superconductors and studied by angle-resolved photoelectron spectroscopy
Shin-ichi Fujimori, Takuo Ohkochi, Ikuto Kawasaki +9
The electronic structures of the ferromagnetic superconductors and in the paramagnetic phase were studied by angle-resolved photoelectron spectros…
Probing Strongly Correlated 4f-Orbital Symmetry of the Ground State in Yb Compounds by Linear Dichroism in Core-Level Photoemission
Takeo Mori, Satoshi Kitayama, Yuina Kanai +19
We show that the strongly correlated 4f-orbital symmetry of the ground state is revealed by linear dichroism in core-level photoemission spectra as we have discovered for YbRh2Si2…
Itinerant magnetism in URhGe revealed by angle resolved photoelectron spectroscopy
Shin-ichi Fujimori, Ikuto Kawasaki, Akira Yasui +8
The electronic structure of the ferromagnetic superconductor URhGe in the paramagnetic phase has been studied by angle-resolved photoelectron spectroscopy using soft x rays (hn=595…
Direct k-space mapping of the electronic structure in an oxide-oxide interface
G. Berner, M. Sing, H. Fujiwara +11
The interface between LaAlO3 and SrTiO3 hosts a two-dimensional electron system of itinerant carriers, although both oxides are band insulators. Interface ferromagnetism coexisting…
Electronic Structure of Heavy Fermion Uranium Compounds Studied by Core-Level Photoelectron Spectroscopy
Shin-ichi Fujimori, Takuo Ohkochi, Ikuto Kawasaki +14
High-energy-resolution core-level and valence-band photoelectron spectroscopic studies were performed for the heavy Fermion uranium compounds UGe2, UCoGe, URhGe, URu2Si2, UNi2Al3,…
4f-derived Fermi Surfaces of CeRu2(Si[1-x]Ge[x])2 near the Quantum Critical Point: Resonant Soft X-ray ARPES Study
T. Okane, T. Ohkochi, Y. Takeda +10
Angle-resolved photoelectron spectroscopy in the Ce 3d-4f excitation region was measured for the paramagnetic state of CeRu2Si2, CeRu2(Si0.82Ge0.18)2, and LaRu2Si2 to investigate t…
Fermi Surface Variation of Ce 4f-electrons in Hybridization Controlled Heavy-Fermion Systems
H. J. Im, T. Ito, H. Miyazaki +6
Ce 3d-4f resonant angle-resolved photoemission measurements on CeCoGeSi and CeCoSi have been performed to understand the Fermi surface topology as a function…