306 citations · 1.5k across the 27 of their papers we have counts for
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Hybridization of Bogoliubov-quasiparticles between adjacent CuO layers in the triple-layer cuprate BiSrCaCuO studied by ARPES
S. Ideta, S. Johnston, T. Yoshida +13
Hybridization of Bogoliubov quasiparticles (BQPs) between the CuO layers in the triple-layer cuprate high-temperature superconductor BiSrCaCuO is studi…
Shifts and Splittings of the Hole Bands in the Nematic Phase of FeSe
Matthew D. Watson, Amir A. Haghighirad, Hitoshi Takita +5
We report a high-resolution laser-based angle-resolved photoemission spectroscopy (laser-ARPES) study of single crystals of FeSe, focusing on the temperature-dependence of the hole…
Pseudogap formation above the superconducting dome in iron-pnictides
T. Shimojima, T. Sonobe, W. Malaeb +29
The nature of the pseudogap in high transition temperature (high-Tc) superconducting cuprates has been a major issue in condensed matter physics. It is still unclear whether the hi…
Effect of electron-phonon coupling in the ARPES spectra of the tri-layer cuprate BiSrCaCuO
S. Ideta, T. Yoshida, M. Hashimoto +9
Angle-resolved photoemission spectroscopy using tunable low energy photons allows us to study the quasi-particle (QP) dispersions of the inner and outer CuO2 planes (IP and OP) sep…
Fermi-surface reconstruction involving two Van Hove singularities across the antiferromagnetic transition in BaFe2As2
Y. Nakashima, A. Ino, S. Nagato +14
We report an angle-resolved photoemission study of BaFe2As2, a parent compound of iron-based superconductors. Low-energy tunable excitation photons have allowed the first observati…
An energy scale directly related to superconductivity in the high- cuprate superconductors: Universality from the Fermi arc picture
S. Ideta, T. Yoshida, A. Fujimori +10
We have performed a temperature dependent angle-resolved photoemission spectroscopy (ARPES) study of the tri-layer high- cuprate superconductor (HTSC) BiSrCaCu…
Energy-Dependent Enhancement of the Electron-Coupling Spectrum of the Underdoped Bi2Sr2CaCu2O8+d Superconductor
H. Anzai, A. Ino, T. Kamo +8
We have determined the electron-coupling spectrum of superconducting Bi2Sr2CaCu2O8+d from high-resolution angle-resolved photoemission spectra by two deconvolution-free robust meth…
Enhanced superconducting gaps in the tri-layer high- cuprate BiSrCaCuO
S. Ideta, K. Takashima, M. Hashimoto +15
We have investigated the optimally doped tri-layer cuprate BiSrCaCuO (Bi2223) by angle-resolved photoemission spectroscopy, and observed energy bands and F…
An Isotopic Fingerprint of Electron-Phonon Coupling in High-Tc Cuprates
H. Iwasawa, J. F. Douglas, K. Sato +15
Angle-resolved photoemission spectroscopy with low-energy tunable photons along the nodal direction of oxygen isotope substituted Bi2Sr2CaCu2O8+delta reveals a distinct oxygen isot…
Sheet Dependence on Superconducting Gap in Oxygen-Deficient Iron-based Oxypnictide Superconductors NdFeAs0.85
Yoshihiro Aiura, Koji Sato, Hideaki Iwasawa +12
Photoemission spectroscopy with low-energy tunable photons on oxygen-deficient iron-based oxypnictide superconductors NdFeAsO0.85 (Tc=52K) reveals a distinct photon-energy dependen…
Unmasking the nodal quasiparticle dynamics in cuprate superconductors using low-energy photoemission
T. Yamasaki, K. Yamazaki, A. Ino +7
Nodal quasiparticles of Bi2Sr2CaCu2O8 have been studied by angle-resolved photoemission spectroscopy with high momentum and energy resolution. Low-energy tunable photons have enabl…
Normal state electronic structure in the heavily overdoped regime of Bi1.74Pb0.38Sr1.88CuO6+delta single-layer cuprate superconductors
K. Yang, B. P. Xie, D. W. Shen +16
We explore the electronic structure in the heavily overdoped regime of the single layer cuprate superconductor Bi1.74Pb0.38Sr1.88CuO6+delta. We found that the nodal quasiparticle b…
Fermi surface, pseudogaps and dynamical stripes in La2-xSrxCuO4
A. Fujimori, A. Ino, T. Yoshida +6
Doping dependence of the electronic structure of LaSrCuO (LSCO) has been systematically studied in a series of photoemission measurements. The unusual spectral feat…
Electron-Like Fermi Surface and Remnant (pi,0) Feature in Overdoped La1.78Sr0.22CuO4
T. Yoshida, X. J. Zhou, M. Nakamura +13
We have performed an angle-resolved photoemission study of overdoped La1.78Sr0.22CuO4, and have observed sharp nodal quasiparticle peaks in the second Brillouin zone that are compa…
Doping dependent evolution of the electronic structure of La2-xSrxCuO4 in the superconducting and metallic phases
A. Ino, C. Kim, M. Nakamura +7
The electronic structure of the LaSrCuO (LSCO) system has been studied by angle-resolved photoemission spectroscopy (ARPES). We report on the evolution of the Fermi…
Doping Dependence of the Electronic Structure of Ba_{1-x}K_{x}BiO_{3} Studied by X-Ray Absorption Spectroscopy
K. Kobayashi, T. Mizokawa, A. Ino +6
We have performed x-ray absorption spectroscopy (XAS) and x-ray photoemission spectroscopy (XPS) studies of single crystal Ba_{1-x}K_{x}BiO_{3} (BKBO) covering the whole compositio…
Electronic Structure of La2-xSrxCuO4 in the Vicinity of the Superconductor-Insulator Transition
A. Ino, C. Kim, M. Nakamura +7
We report on the result of angle-resolved photoemission (ARPES) study of LaSrCuO (LSCO) from an optimally doped superconductor () to an antiferromagnetic in…
Fermi Surface and Band Dispersion in La2-xSrxCuO4
A. Ino, C. Kim, T. Mizokawa +6
Using angle-resolved photoemission spectroscopy (ARPES), we have observed the band structure, Fermi surface and their doping dependences in La2-xSrxCuO4. The results reveal that th…
Doping Dependent Density of States and Pseudogap Behavior in La2-xSrxCuO4
A. Ino, T. Mizokawa, K. Kobayashi +7
We have made a high-resolution photoemission study of La2-xSrxCuO4 in a wide hole concentration (x) range from a heavily overdoped metal to an undoped insulator. As x decreases, th…