Search Results - "OKUBO, Susumu"

Continuous control of classical-quantum crossover by external high pressure in the coupled chain compound CsCuCl3 by Yamamoto, Daisuke, Sakurai, Takahiro, Okuto, Ryosuke, Okubo, Susumu, Ohta, Hitoshi, Tanaka, Hidekazu, Uwatoko, Yoshiya

“…In solid materials, the parameters relevant to quantum effects, such as the spin quantum number, are basically determined and fixed at the chemical synthesis,…”
Get full text

Precise Determination of Zero-Field Splitting Parameters of Hemin by High-Field and High-Frequency Electron Paramagnetic Resonance by Okamoto, Tsubasa, Ohmichi, Eiji, Okubo, Susumu, Ohta, Hitoshi

Get full text

Maximum energy product of exchange-coupled Sm(FeCo)12/α-Fe nanocomposite particle by Uda, Ryusei, Koike, Kunihiro, Inaba, Nobuyuki, Kato, Hiroaki, Itakura, Masaru, Okubo, Susumu, Ohta, Hitoshi, Tsuchiura, Hiroki

“…The effects of the coating surface orientation of the α-Fe soft magnetic layer on the Sm(Fe0.8Co0.2)12 hard magnetic phase and the volume fraction of α-Fe,…”
Get full text

Infrared laser annealing of nanocomposite Nd–Fe–B/Mo/FeCo multilayered magnet films by Koike, Kunihiro, Uchida, Tokunosuke, Sakurai, Keiho, Inaba, Nobuyuki, Kato, Hiroaki, Itakura, Masaru, Hara, Shigeo, Saito, Yu, Okubo, Susumu, Ohta, Hitoshi

“…The formation of nanocomposite Nd-Fe-B/Mo/FeCo multilayered magnet films using the infrared laser annealing technique. The perpendicular magnetic anisotropy of…”
Get full text

Effect of Mo monoatomic interlayer on magnetic properties of in-plane anisotropic Nd-Fe-B/Mo/FeCo nanocomposite multilayered films by Koike, Kunihiro, Ohashi, Kazuki, Suzuki, Takuya, Okita, Chihiro, Inaba, Nobuyuki, Kato, Hiroaki, Itakura, Masaru, Hara, Shigeo, Saito, Yu, Okubo, Susumu, Ohta, Hitoshi

“…The Nd-Fe-B/Mo/Fe-Co multilayered films on MgO(001) were fabricated by UHV sputtering method. The as-deposited films showed soft magnetic properties with weak…”
Get full text

Frequency Extension to the THz Range in the High Pressure ESR System and Its Application to the Shastry–Sutherland Model Compound SrCu2(BO3)2 by Ohta, Hitoshi, Sakurai, Takahiro, Matsui, Ryosuke, Kawasaki, Kohei, Hirao, Yuki, Okubo, Susumu, Matsubayashi, Kazuyuki, Uwatoko, Yoshiya, Kudo, Kazutaka, Koike, Yoji

“…We have made a survey of ceramics for the inner parts of the transmission-type pressure cell to achieve the high pressure and the high transmission in the THz…”
Get full text

Development of High-Field and High-Pressure ESR System and Application to Triangular Antiferromagnet $$\hbox {CsCuCl}_{3} by Okuto, Ryosuke, Ohki, Eito, Sakurai, Takahiro, Hijii, Keigo, Takahashi, Hideyuki, Ohmichi, Eiji, Okubo, Susumu, Ohta, Hitoshi, Uwatoko, Yoshiya, Tanaka, Hidekazu

Get full text

Development of Eu2+ and Mn2+ co-activated silicate phosphor for plant cultivation light source by Kunimoto, Takashi, Fujita, Yoshiko, Kajiyama, Hiroshi, Honma, Tetsuo, Kawaguchi, Hideki, Ishigaki, Tadashi, Ohmi, Koutoku, Ohshima, Kentaro, Miyazaki, Daisuke, Saito, Yu, Hara, Shigeo, Sakurai, Takahiro, Okubo, Susumu, Ohta, Hitoshi

“…Various light sources for plant production have been developed to establish a completely controlled factory. We propose a pulse light source using Xe…”
Get full text

Electric Polarization Induced by Néel Order without Magnetic Superlattice: Experimental Study of Cu3Mo2O9 and Numerical Study of a Small Spin Cluster by Kuroe, Haruhiko, Hosaka, Tomohiro, Hachiuma, Suguru, Sekine, Tomoyuki, Hase, Masashi, Oka, Kunihiko, Ito, Toshimitsu, Eisaki, Hiroshi, Fujisawa, Masashi, Okubo, Susumu, Ohta, Hitoshi

“…We clarify that the antiferromagnetic order in the distorted tetrahedral quasi-one-dimensional spin system induces electric polarization. In this system, the…”
Get full text

Development of High-Pressure ESR System Using Micro-coil by Kawasaki, Kohei, Sakurai, Takahiro, Ohmichi, Eiji, Okubo, Susumu, Ohta, Hitoshi, Matsubayashi, Kazuyuki, Uwatoko, Yoshiya

“…We have developed the high-pressure electron spin resonance (ESR) system using a micro-coil in the frequency region up to around 2 GHz and potentially 10 GHz…”
Get full text

Anomalous Spin Dynamics Observed by High-Frequency ESR in Honeycomb Lattice Antiferromagnet InCu2/3V1/3O3 by Okubo, Susumu, Wada, Hideo, Ohta, Hitoshi, Tomita, Takahiro, Fujisawa, Masashi, Sakurai, Takahiro, Ohmichi, Eiji, Kikuchi, Hikomitsu

“…High-frequency ESR results on the $S=1/2$ Heisenberg hexagonal antiferromagnet InCu 2/3 V 1/3 O 3 are reported. This compound appears to be a rare model…”
Get full text

Development of High-Pressure and Multi-Frequency ESR System and Its Application to Quantum Spin System by Sakurai, Takahiro, Matsui, Ryosuke, Kawasaki, Kohei, Okubo, Susumu, Ohta, Hitoshi, Matsubayashi, Kazuyuki, Uwatoko, Yoshiya, Kudo, Kazutaka, Koike, Yoji

“…We have developed a high-pressure and multi-frequency electron spin resonance (ESR) system in the submillimeter wave region. The pressure is generated by the…”
Get full text

Spin-Singlet Transition in the Magnetic Hybrid Compound from a Spin-Crossover Fe(III) Cation and π-Radical Anion by Takahashi, Kazuyuki, Sakurai, Takahiro, Zhang, Wei-Min, Okubo, Susumu, Ohta, Hitoshi, Yamamoto, Takashi, Einaga, Yasuaki, Mori, Hatsumi

“…To develop a new spin-crossover functional material, a magnetic hybrid compound [Fe(qsal)2][Ni(mnt)2] was designed and synthesized (Hqsal =…”
Get full text

Energy structure of Er-2O center in GaAs:Er,O studied by high magnetic field photoluminescence measurement by Katsuno, Hiroyasu, Ohta, Hitoshi, Portugall, Oliver, Ubrig, Nicolas, Fujisawa, Masashi, Elmasry, Fatma, Okubo, Susumu, Fujiwara, Yasufumi

“…We perform photoluminescence measurement of GaAs:Er,O under a pulsed magnetic field up to 60 T and succeed to obtain the magnetic field dependence of three…”
Get full text

Early Holocene coastal environment change inferred from deposits at Okinoshima archeological site, Boso Peninsula, central Japan by Okazaki, Hiroko, Kobayashi, Makiko, Momohara, Arata, Eguchi, Sei-ichi, Okamoto, Tozo, Yanagisawa, Sei-ichi, Okubo, Susumu, Kiyonaga, Jota

“…A series of deposits recording the early Holocene drastic changes in coastal environment was investigated in terms of sedimentology and paleontology at the…”
Get full text

Investigation of the Crystal Structure and the Structural and Magnetic Properties of SrCu2(PO4)2 by Belik, Alexei A, Azuma, Masaki, Matsuo, Akira, Whangbo, Myung-Hwan, Koo, Hyun-Joo, Kikuchi, Jun, Kaji, Tomoyuki, Okubo, Susumu, Ohta, Hitoshi, Kindo, Koichi, Takano, Mikio

“…SrCu2(PO4)2 was prepared by the solid-state method at 1153 K. Its structure was solved by direct methods in the space group Pccn (No. 56) with Z = 8 from…”
Get full text

Nonmagnetic impurity effect of the S = 1/2 spin ladder system (pipdH)2Cu1−xZnxBr4 by Yokoyama, Chiori, Matsuoka, Eiichi, Sugawara, Hitoshi, Sakurai, Takahiro, Zhang, Weimin, Okubo, Susumu, Ohta, Hitoshi, Kikuchi, Hikomitsu

“…We report the synthesis and the magnetic susceptibility of (pipdH) 2 Cu 1− x Zn x Br 4 (pipd=piperidinium), which is a nonmagnetic impurity-doped S = 1/2 spin…”
Get full text

Far-Infrared Ferromagnetic Resonance of Magnetic Garnet for High Frequency Electromagnetic Sensor by Adachi, Nobuyasu, Okubo, Susumu, Ohta, Hitoshi, Uematsu, Daisuke, Ota, Toshitaka, Takahashi, Masanori, Ishiyama, Kazushi, Kawasaki, Katsumi, Ota, Hiroyasu, Arai, Kenichi, Fujisawa, S.

“…For the sensor probe of high frequency magnetic field in GHz region, films were prepared by liquid phase epitaxy technique and ferromagnetic resonances were…”
Get full text

Ferro-antiferromagnetic delta-chain system studied by high field magnetization measurements by INAGAKI, Yuji, NARLM, Yasuo, TAKANO, Mikio, NOJIRI, Hiroyuki, KABURAGI, Makoto, TONEGAWA, Takashi, KINDO, Koichi, KIKUCHI, Hikomitsu, KAMIKAWA, Tomohisa, KUNIMOTO, Takashi, OKUBO, Susumu, OHTA, Hitoshi, SAITO, Takashi, AZUMA, Masaki

“…High field magnetization processes were measured for the single crystal of an S=1/2 ferro-antiferromagnetic delta-chain system…”
Get full text

Development of Hybrid-Type Pressure Cell for High-Pressure and High-Field ESR Measurement by Fujimoto, Kohdai, Sakurai, Takahiro, Okubo, Susumu, Ohta, Hitoshi, Matsubayashi, Kazuyuki, Uwatoko, Yoshiya, Kudo, Kazutaka, Koike, Yoji

Get full text