J
Jun Akimitsu
Researcher at Aoyama Gakuin University
Publications - 15
Citations - 5868
Jun Akimitsu is an academic researcher from Aoyama Gakuin University. The author has contributed to research in topics: Superconductivity & Transition temperature. The author has an hindex of 8, co-authored 15 publications receiving 5535 citations.
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Superconductivity at 39 K in magnesium diboride
TL;DR: In this article, the authors reported the discovery of bulk superconductivity in magnesium diboride, MgB2, with a transition temperature of 39'K, which they believe to be the highest yet determined for a non-copper-oxide bulk superconductor.
Journal ArticleDOI
Superconductivity at 39 K in Magnesium Diboride.
TL;DR: In this paper, the authors reported the discovery of bulk superconductivity in magnesium diboride, MgB2, with a transition temperature of 39'K, which they believe to be the highest yet determined for a non-copper-oxide bulk superconductor.
Journal ArticleDOI
The electronic structure of the high-symmetry perovskite iridate Ba2IrO4
Simon Moser,Simon Moser,Luca Moreschini,A. Ebrahimi,B. Dalla Piazza,Masaaki Isobe,H. Okabe,Jun Akimitsu,Vladimir V. Mazurenko,Kwiseon Kim,Aaron Bostwick,Eli Rotenberg,Johan Juul Chang,Henrik M. Rønnow,Marco Grioni +14 more
TL;DR: In this paper, angle-resolved photoemission (ARPES) measurements, density functional and model tight-binding calculations on Ba2IrO4 (Ba-214), an antiferromagnetic (TN = 230 K) insulator, are reported.
Journal ArticleDOI
Bulk nature of layered perovskite iridates beyond the Mott scenario: An approach from a bulk-sensitive photoemission study
Atsushi Yamasaki,S. Tachibana,Hidenori Fujiwara,Atsushi Higashiya,Akinori Irizawa,Ozan Kirilmaz,F. Pfaff,Philipp Scheiderer,Judith Gabel,Michael Sing,Takayuki Muro,Makina Yabashi,Kenji Tamasaku,Hitoshi Sato,Hirofumi Namatame,Masaki Taniguchi,A. Hloskovskyy,Hiroyuki Yoshida,H. Okabe,Masaaki Isobe,Jun Akimitsu,W. Drube,Ralph Claessen,T. Ishikawa,Shin Imada,Akira Sekiyama,Shigemasa Suga +26 more
TL;DR: In this paper, the quasiparticle density of layered perovskite iridates obtained by hard-x-ray photoemission spectroscopy (HAXPES) with $s$-and $p$-polarized lights was analyzed.
Journal ArticleDOI
The electronic structure of the high-symmetry perovskite iridate Ba2IrO4
Simon Moser,Simon Moser,Luca Moreschini,A. Ebrahimi,B. Dalla Piazza,Masaaki Isobe,H. Okabe,Jun Akimitsu,Vladimir V. Mazurenko,Kwiseon Kim,Aaron Bostwick,Eli Rotenberg,Johan Juul Chang,Henrik M. Rønnow,Marco Grioni +14 more
TL;DR: In this paper, angle-resolved photoemission (ARPES) measurements, density functional and model tight-binding calculations on Ba$_2$IrO$_4$ (Ba-214), an antiferromagnetic ($T_N=230$ K) insulator.