Search Results - "NASU, Saburo"

Mössbauer Spectroscopic Study of Rust Formed on a Weathering Steel and a Mild Steel Exposed for a Long Term in an Industrial Environment by Kamimura, Takayuki, Nasu, Saburo, Tazaki, Takashi, Kuzushita, Kaori, Morimoto, Shotaro

“…The rusts formed on mild steel (15-year exposure) and weathering steel (32-year exposure) exposed to an industrial environment have been characterized by means…”
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Room-Temperature Ferromagnetism in Doped Face-Centered Cubic Fe Nanoparticles by Wei, Bingqing, Shima, Mutsuhiro, Pati, Ranjit, Nayak, Saroj K., Singh, David J., Ma, Renzhi, Li, Yubao, Bando, Yoshio, Nasu, Saburo, Ajayan, Pulickel M.

“…The magnetism of Fe and its alloys has been at the center of scientific and technological interest for decades. Along with the ferromagnetic nature of…”
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Deconvolution of Transmission Mössbauer Spectra Using Conjugate Gradient Method by Kato, Ryuji, Tamada, Yoshinori, Ono, Teruo, Nasu, Saburo

“…A numerical method to extract the absorber resonance cross-section from the transmission Mössbauer spectrum has been presented. The convolution equation which…”
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Charge disproportionation and antiferromagnetic order of Sr3Fe2O7 by KUZUSHITA, Kaori, MORIMOTO, Shotaro, NASU, Saburo, NAKAMURA, Shin

“…The charge disproportionation and the magnetic properties of Sr3Fe2O7, which has a double-layered perovskite structure, have been investigated. From 57Fe…”
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High-Pressure 57Fe Mössbauer Spectroscopy of LaFeAsO by KAWAKAMI, Takateru, KAMATANI, Takanori, OKADA, Hironari, TAKAHASHI, Hiroki, NASU, Saburo, KAMIHARA, Yoichi, HIRANO, Masahiro, HOSONO, Hideo

“…The electronic properties of an oxypnictide, LaFeAsO, pressurized in a diamond-anvil cell, were investigated by 57Fe Mössbauer spectroscopy and electrical…”
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Magnetic Properties of Metastable Lithium Iron Oxides Obtained by Solvothermal/Hydrothermal Reaction by Tabuchi, Mitsuharu, Ado, Kazuaki, Kobayashi, Hironori, Matsubara, Ichiro, Kageyama, Hiroyuki, Wakita, Masayuki, Tsutsui, Satoshi, Nasu, Saburo, Takeda, Yasuo, Masquelier, Christian, Hirano, Atsushi, Kanno, Ryoji

“…The magnetic properties of metastable lithium iron oxides obtained by solvothermal ion-exchange and mixed-alkaline hydrothermal reactions have been examined…”
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111Cd(←111In) Time Differential Perturbed Angular Correlation (TDPAC) Spectroscopy in Fe/Ag Films by Otomo, Takashi, Nasu, Saburo, Morimoto, Shotaro, Baba, Koji, Nishiyama, Masayoshi, Saito, Tadashi

“…We have investigated the magnetic properties of Cd atoms decayed from 111In at the interfaces of Fe/Ag evaporated films. In order to determine the magnetic…”
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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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High-pressure Mössbauer and X-ray powder diffraction studies of SrFeO3 by KAWAKAMI, Takateru, NASU, Saburo, KUZUSHITA, Kaori, SASAKI, Tetsuya, MORIMOTO, Shotaro, YAMADA, Takahiro, ENDO, Shoichi, KAWASAKI, Shuji, TAKANO, Mikio

“…The perovskite oxide SrFeO3 has been investigated by high-pressure 57Fe Mössbauer spectroscopy and X-ray powder diffraction (XRD) up to 62 GPa and 56 GPa,…”
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Mössbauer Spectroscopy of Pressure-Induced Phase Transformation from Maghemite to Hematite by Kawakami, Takateru, Nasu, Saburo, Tsutsui, Toshio, Sasaki, Tetsuya, Yamada, Takahiro, Endo, Shoichi, Takano, Mikio, Katamoto, Tsutomu

“…Using a diamond anvil cell, 57Fe Mossbauer spectroscopy has been carried out on maghemite, g-Fe2O3, under high pressure up to 30 GPa. Maghemite transforms to…”
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Effect of Cation Arrangement on the Magnetic Properties of Lithium Ferrites (LiFeO2) Prepared by Hydrothermal Reaction and Post-annealing Method by Tabuchi, Mitsuharu, Tsutsui, Satoshi, Masquelier, Christian, Kanno, Ryoji, Ado, Kazuaki, Matsubara, Ichiro, Nasu, Saburo, Kageyama, Hiroyuki

“…The magnetic properties of several LiFeO2polymorphs (different cation arrangements in a cubic close-packed oxygen structure) have been examined by magnetic…”
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Synthesis, Stereochemistry, and Spin Transition of Heterometal Dinuclear Fe(II)–Cr(III) Complex Bridged by 3,5-Bis(pyridin-2-yl)-pyrazolate by Ni-iya, Keiko, Fuyuhiro, Akira, Yagi, Takashi, Nasu, Saburo, Kuzushita, Kaori, Morimoto, Syotaro, Kaizaki, Sumio

“…We have synthesized and characterized a new heterometal dinuclear complex, [(nta)CrIII(μ-bpypz)FeII(picen)]BF4 (1), where nta = nitritotriacetate; bpypz−…”
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Mössbauer study on the magnetic field-induced insulator-to-metal transition in perovskite Eu0.6Sr0.4MnO3 by Nakamura, Shin, Sato, Masami, Morimoto, Shotaro, Nasu, Saburo, Tsunoda, Yorihiko

“…We have investigated the spin dynamics of a distorted perovskite Eu0.6Sr0.4MnO3 by means of Mössbauer spectroscopy. Below 70 K the exchange interaction grows…”
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Charge Disproportionation and Magnetic Order of CaFeO3 under High Pressure up to 65 GPa by Kawakami, Takateru, Nasu, Saburo, Sasaki, Tetsuya, Morimoto, Syotaro, Endo, Shoichi, Kawasaki, Syuji, Takano, Mikio

“…Using a diamond anvil cell, 57Fe Mossbauer spectroscopy has been carried out on the perovskite oxide CaFeO3 under high pressures up to 65 GPa at various…”
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Synthesis and anomalous magnetic properties of heterometal dinuclear Fe(II)–Cr(III) complex bridged by 3,5-bis(pyridin-2-yl)-pyrazolate by Kawamura, Yasuaki, Tsukahara, Yasunori, Nasu, Saburo, Morimoto, Syotaro, Fuyuhiro, Akira, Kaizaki, Sumio

“…Newly synthesized [(nta)Cr(μ-bpypz)Fe(dpea)]BF 4 · 4CH 3OH, where bpypz=3,5-bis(pyridin-2-yl)-pyazolate, nta=nitrilotriacetate and…”
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181Ta (← 181Hf) Time-Differential Perturbed Angular Correlation Spectroscopy of Hf/Fe Multilayers by Ohtomo, Takashi, Nasu, Saburo, Miyasaka, Masahiro, Morimoto, Shotaro, Baba, Koji, Nishiyama, Masayoshi, Kawase, Yoichi, Saito, Tadashi

“…Hf/Fe multilayers are soft magnetic materials and are a good candidate for magnetic heads of storage devices. We have investigated Hf/Fe multilayers using…”
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Preparation of Iron Fine Particles Coated with Boron Nitride Layers by Tokoro, Hisato, Fujii, Shigeo, Oku, Takeo, Segi, Takashi, Nasu, Saburo

“…Boron (B) powders mixed with hematite or iron (Fe) nanoparticles were annealed at 1573 K in nitrogen atmosphere. X-ray diffraction measurement shows that…”
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111Cd Time Differential Perturbed Angular Correlation Study of Deformed Ni by Baba, Koji, Nasu, Saburo, Ohtomo, Takashi, Morimoto, Shotaro, Saito, Tadashi

“…Using a time differential perturbed angular correlation (TDPAC) method with 111In which decays to 111Cd, the lattice defects induced by cold rolling in Ni…”
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140Ce (←140La) Time-Differential Perturbed Angular Correlation Study of CeRu2Ge2 by Ohtomo, Takashi, Nasu, Saburo, Baba, Koji, Morimoto, Shotaro, Miyasaka, Masahiro, \\={O}nuki, Yoshichika, Kawase, Yoichi, Saito, Tadashi

“…The hyperfine interaction at 140Ce nucleus in CeRu2Ge2 has been investigated, using the 140Ce Time-Differential Perturbed Angular Correlation (TDPAC) method…”
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High pressure Mössbauer spectroscopy using a diamond anvil cell by Nasu, Saburo

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