Search Results - "ISHIMATSU, Naoki"

Colossal negative thermal expansion in BiNiO3 induced by intermetallic charge transfer by Azuma, Masaki, Chen, Wei-tin, Seki, Hayato, Czapski, Michal, Olga, Smirnova, Oka, Kengo, Mizumaki, Masaichiro, Watanuki, Tetsu, Ishimatsu, Naoki, Kawamura, Naomi, Ishiwata, Shintaro, Tucker, Matthew G., Shimakawa, Yuichi, Attfield, J. Paul

“…The unusual property of negative thermal expansion is of fundamental interest and may be used to fabricate composites with zero or other controlled thermal…”
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Glitch-free X-ray absorption spectrum under high pressure obtained using nano-polycrystalline diamond anvils by Ishimatsu, Naoki, Matsumoto, Ken, Maruyama, Hiroshi, Kawamura, Naomi, Mizumaki, Masaichiro, Sumiya, Hitoshi, Irifune, Tetsuo

“…Nano‐polycrystalline diamond (NPD) [Irifune et al. (2003), Nature (London), 421, 599] has been used to obtain a glitch‐free X‐ray absorption spectrum under…”
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Stability and Metastability of Li3YCl6 and Li3HoCl6 by Ito, Hiroaki, Nakahira, Yuki, Ishimatsu, Naoki, Goto, Yosuke, Yamashita, Aichi, Mizuguchi, Yoshikazu, Moriyoshi, Chikako, Toyao, Takashi, Shimizu, Ken-ichi, Oike, Hiroshi, Enoki, Masanori, Rosero-Navarro, Nataly Carolina, Miura, Akira, Tadanaga, Kiyoharu

“…Metastable solid electrolytes exhibit superior conductivity compared to stable ones, making them a subject of considerable interest. However, synthesis of the…”
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Pressure-Driven Spin Crossover Involving Polyhedral Transformation in Layered Perovskite Cobalt Oxyfluoride by Tsujimoto, Yoshihiro, Nakano, Satoshi, Ishimatsu, Naoki, Mizumaki, Masaichiro, Kawamura, Naomi, Kawakami, Takateru, Matsushita, Yoshitaka, Yamaura, Kazunari

“…We report a novel pressure-driven spin crossover in layered cobalt oxyfluoride Sr 2 CoO 3 F with a distorted CoO 5 square pyramid loosely bound with a fluoride…”
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X-ray magnetic spectroscopy at high pressure: performance of SPring-8 BL39XU by Kawamura, Naomi, Ishimatsu, Naoki, Maruyama, Hiroshi

“…An X‐ray magnetic circular dichroism experiment under multiple extreme conditions, 2 ≤T≤ 300 K, H≤ 10 T and P≤ 50 GPa, has been achieved at SPring‐8 BL39XU. A…”
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Visualization of the disordered structure of Fe-Ni Invar alloys by reverse monte carlo calculations by Kubo, Yusuke, Ishimatsu, Naoki, Kitamura, Naoto, Kawamura, Naomi, Kakizawa, Sho, Mizumaki, Masaichiro, Nomura, Ryuichi, Irifune, Tetsuo, Sumiya, Hitoshi

“…Reverse Monte Carlo (RMC) calculation was performed to visualize the atomic arrangement in a disordered Fe 55 Ni 45 alloy, which is classified as an…”
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Noncollinear Spin Structure in Fe--Ni Invar Alloy Probed by Magnetic EXAFS at High Pressure by Matsumoto, Ken, Maruyama, Hiroshi, Ishimatsu, Naoki, Kawamura, Naomi, Mizumaki, Masaichiro, Irifune, Tetsuo, Sumiya, Hitoshi

“…To examine theoretical models of the Invar effect, X-ray magnetic circular dichroism and magnetic extended X-ray absorption fine structure (MEXAFS)…”
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X-ray absorption study of the local dipole moment in SrTiO3 under uniaxial pressure by Temba, Chisato, Kawakami, Shuhei, Nakajima, Nobuo, Ishimatsu, Naoki, Maruyama, Hiroshi

“…X-ray absorption spectra under uniaxial pressure were measured at the Ti K -edge of a SrTiO 3 single crystal in order to obtain direct evidence for the…”
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Stability of ferromagnetism in Fe, Co, and Ni metals under high pressure by ISHIMATSU, Naoki, MARUYAMA, Hiroshi, KAWAMURA, Naomi, SUZUKI, Motohiro, OHISHI, Yasuo, SHIMOMURA, Osamu

“…The stability of the ferromagnetic state in Fe, Co, and Ni metals under high pressure is studied using X-ray magnetic circular dichroism (XMCD) at the K-edge…”
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Instability of Co Spin Moment in ErCo2 Probed by Magnetic Compton Scattering under High Pressure by Watanabe, Shinji, Ishimatsu, Naoki, Maruyama, Hiroshi, Kobayashi, Hisao, Itou, Masayoshi, Kawamura, Naomi, Sakurai, Yoshiharu

“…Magnetic Compton scattering at high pressure is presented for the first time. To study the pressure-induced magnetic transition in Laves-phase ErCo 2 , Er $4f$…”
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Three New Monoterpenoids from the Fruit of Genipa americana by Ono, Masateru, Ishimatsu, Naoki, Masuoka, Chikako, Yoshimitsu, Hitoshi, Tsuchihashi, Ryota, Okawa, Masafumi, Kinjo, Junei, Ikeda, Tsuyoshi, Nohara, Toshihiro

“…Three new monoterpenoids, called genipacetal, genipamide, and genipaol, were isolated from the fruit of Genipa americana L. (Rubiaceae), along with the four…”
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Antiferromagnetic Phase Transition in Ordered FePt3 Investigated by Angle-Resolved Photoemission Spectroscopy by Tobita, Naohisa, Nakajima, Nobuo, Ishimatsu, Naoki, Maruyama, Hiroshi, Shimada, Kenya, Namatame, Hirofumi, Taniguchi, Masaki

“…The electronic band structure of ordered FePt 3 (110) single crystal was studied by angle-resolved photoemission spectroscopy with synchrotron radiation. The…”
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Pressure-induced magnetic transition in Fe4N probed by Fe K-edge XMCD measurement by ISHIMATSU, Naoki, MARUYAMA, Hiroshi, KAWAMURA, Naomi, SUZUKI, Motohiro, OHISHI, Yasuo, ITO, Masahisa, NASU, Saburo, KAWAKAMI, Takateru, SHIMOMURA, Osamu

“…X-ray magnetic circular dichroism (XMCD) of γ'-iron nitride (Fe4N) was recorded at Fe K-edge under high pressue up to 27 GPa. The XMCD intensity decreased…”
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Application of photoelectron emission microscopy (PEEM) to extraterrestrial materials by Kotsugi, Masato, Wakita, Takanori, Kawamura, Naomi, Taniuchi, Toshiyuki, Ono, Kanta, Suzuki, Motohiro, Oshima, Masaharu, Ishimatsu, Naoki, Taniguchi, Masaki, Maruyama, Hiroshi

“…We observed the spatially resolved X-ray absorption fine structure of meteoritic inclusion by photoelectron emission microscopy in conjunction with hard-X-ray…”
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XMCD study of magnetic phase transition in Mn3ZnC perovskite by MARUYAMA, Hiroshi, ISHIMATSU, Naoki, KAWAMURA, Naomi

“…In order to study the magnetic phase transition in Mn3ZnC at 233K, X-ray magnetic circular dichroism (XMCD) has been measured at the Mn K-edge as a function of…”
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Depth profile of spin and orbital magnetic moments in a subnanometer Pt film on Co by SUZUKI, Motohiro, MURAOKA, Hiroaki, INABA, Yuuki, MIYAGAWA, Hayato, KAWAMURA, Naomi, SHIMATSU, Takehito, MARUYAMA, Hiroshi, ISHIMATSU, Naoki, ISOHAMA, Yoichi, SONOBE, Yoshiaki

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Imaging of Electron Density Distribution of CeP Under High Pressure by Single Crystal SR X-Ray Experiments by SHOBU, Takahisa, NODA, Yukio, IWASA, Kazuaki, HANNAN, Abdul, KOHGI, Masahumi, ISHIMATSU, Naoki, SHIMOMURA, Osamu

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Intersite Charge Transfer through Eu 4f Band Engineering in Eu 1– x Sr x VO 2 H Oxyhydride Films by Namba, Morito, Takatsu, Hiroshi, Murayama, Kantaro, Shibazaki, Yuki, Ishimatsu, Naoki, Ubukata, Hiroki, Terada, Ryo, Yoshimura, Noriyuki, Kawanishi, Shohei, Terashima, Takahito, Kageyama, Hiroshi

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Intersite Charge Transfer through Eu 4f Band Engineering in Eu1–x Sr x VO2H Oxyhydride Films by Namba, Morito, Takatsu, Hiroshi, Murayama, Kantaro, Shibazaki, Yuki, Ishimatsu, Naoki, Ubukata, Hiroki, Terada, Ryo, Yoshimura, Noriyuki, Kawanishi, Shohei, Terashima, Takahito, Kageyama, Hiroshi

“…Perovskite oxyhydride EuVO2H exhibits a Mott insulating state derived from VIIIO2 layers and a ferromagnetic state derived from EuIIH layers, with compressive…”
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Large Perpendicular Magnetic Anisotropy Induced by an Intersite Charge Transfer in Strained EuVO2H Films by Namba, Morito, Takatsu, Hiroshi, Mikita, Riho, Sijia, Yao, Murayama, Kantaro, Li, Hao-Bo, Terada, Ryo, Tassel, Cédric, Ubukata, Hiroki, Ochi, Masayuki, Saez-Puche, Regino, Latasa, Elias Palacios, Ishimatsu, Naoki, Shiga, Daisuke, Kumigashira, Hiroshi, Kinjo, Katsuki, Kitagawa, Shunsaku, Ishida, Kenji, Terashima, Takahito, Fujita, Koji, Mashiko, Takeaki, Yanagisawa, Keiichi, Kimoto, Koji, Kageyama, Hiroshi

“…Perovskite oxides ABO3 continue to be a major focus in materials science. Of particular interest is the interplay between A and B cations as exemplified by…”
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