Search Results - "Yayama, Hideki"

Charge Density Wave and Superconductivity of RPt2Si2 (R = Y, La, Nd, and Lu) by Nagano, Yutaro, Araoka, Nobutaka, Mitsuda, Akihiro, Yayama, Hideki, Wada, Hirofumi, Ichihara, Masaki, Isobe, Masahiko, Ueda, Yutaka

“…The temperature dependence of electrical resistivity and magnetic susceptibility was studied for RPt 2 Si 2 compounds with R = Y, La, Nd, and Lu. LaPt 2 Si 2…”
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Mobility of 2D Electrons on Pure 4He and on 3He–4He Dilute Solution by Yayama, Hideki, Yatsuyama, Yosuke

“…The mobility of 2D electrons on pure 4 He and on 0.5 % solution of 3 He in 4 He was investigated for different electron densities in the temperature range 0.12…”
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Un-decimated discrete wavelet transform based algorithm for extraction of geomagnetic storm sudden commencement onset of high resolution records by Hafez, Ali G., Ghamry, Essam, Yayama, Hideki, Yumoto, Kiyohumi

“…The automatic detection of the onset time of the geomagnetic storm sudden commencement (SSC) is of great importance for many applications. The distribution of…”
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Systematic examination of the geomagnetic storm sudden commencement using multi resolution analysis by Hafez, Ali G., Ghamry, Essam, Yayama, Hideki, Yumoto, Kiyohumi

“…► SSC spectrum contains high power components over all frequency ranges. ► For the first time, SSC automatic detector uses high resolution data is introduced…”
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Effect of SC on frequency content of geomagnetic data using DWT application: SC automatic detection by Ghamry, Essam, Hafez, Ali G., Yumoto, Kiyohumi, Yayama, Hideki

“…In this paper, a study is made to determine the effect of sudden commencement (SC) on the power spectrum of geomagnetic data using multiresolution analysis…”
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Pressure-Induced Valence Transition in Antiferromagnet EuRh2Si2 by Mitsuda, Akihiro, Hamano, Suguru, Araoka, Nobutaka, Yayama, Hideki, Wada, Hirofumi

“…Considering the unique properties of EuRh 2 Si 2 from the viewpoint of the Eu valence, we have examined its physical properties under external pressure. At…”
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Hybrid Cryogenic Refrigerator: Combination of Brayton Magnetic-Cooling and Gifford-McMahon Gas-Cooling System by Yayama, Hideki, Hatta, Yoshiro, Makimoto, Yoshitsugu, Tomokiyo, Akihisa

“…We propose a new cryogenic refrigerator which is a hybrid of the Brayton magnetic-cooling cycle and the Gifford-McMahon (GM) gas-cooling cycle. We evaluate the…”
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Specific heat of ErNi in magnetic fields and its performance as regenerator material in Gifford-McMahon refrigerator at cryogenic temperatures by YAYAMA, H, HATTA, Y, TOMOKIYO, A, OKAMURA, M, TOKAI, Y, TAKAHASHI, A, HASHIMOTO, T

“…Specific heat of the rare earth compound ErNi is measured in magnetic fields up to 5 T in the temperature range 4.2 to 35 K. The specific heat under applied…”
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A Wavelet Spectral Analysis Technique for Automatic Detection of Geomagnetic Sudden Commencements by Hafez, A. G., Ghamry, E., Yayama, H., Yumoto, K.

“…Maximal overlap discrete wavelet transform is used to perform spectral analysis of geomagnetic storm sudden commencements (SCs) (SSCs). This spectral analysis…”
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Pressure-Induced Valence Transition in Antiferromagnet EuRh 2 Si 2 by Mitsuda, Akihiro, Hamano, Suguru, Araoka, Nobutaka, Yayama, Hideki, Wada, Hirofumi

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Pressure-Induced Valence Transition in Antiferromagnet EuRh sub( 2)Si sub( 2) by Mitsuda, Akihiro, Hamano, Suguru, Araoka, Nobutaka, Yayama, Hideki, Wada, Hirofumi

“…Considering the unique properties of EuRh ... Si ... from the viewpoint of the Eu valence, we have examined its physical properties under external pressure. At…”
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Pressure-Induced Valence Transition in Antiferromagnet EuRh^sub 2^Si^sub 2 by Mitsuda, Akihiro, Hamano, Suguru, Araoka, Nobutaka, Yayama, Hideki, Wada, Hirofumi

“…Considering the unique properties of EuRh ... Si ... from the viewpoint of the Eu valence, we have examined its physical properties under external pressure. At…”
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Charge Density Wave and Superconductivity of RPt 2 Si 2 (R = Y, La, Nd, and Lu) by Nagano, Yutaro, Araoka, Nobutaka, Mitsuda, Akihiro, Yayama, Hideki, Wada, Hirofumi, Ichihara, Masaki, Isobe, Masahiko, Ueda, Yutaka

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Charge Density Wave and Superconductivity of RPt sub( 2)Si sub( 2) (R = Y, La, Nd, and Lu) by Nagano, Yutaro, Araoka, Nobutaka, Mitsuda, Akihiro, Yayama, Hideki, Wada, Hirofumi, Ichihara, Masaki, Isobe, Masahiko, Ueda, Yutaka

“…The temperature dependence of electrical resistivity and magnetic susceptibility was studied for RPt...Si... compounds with R = Y, La, Nd, and Lu. LaPt...Si…”
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Charge Density Wave and Superconductivity of RPt^sub 2^Si^sub 2^ (R = Y, La, Nd, and Lu) by Nagano, Yutaro, Araoka, Nobutaka, Mitsuda, Akihiro, Yayama, Hideki, Wada, Hirofumi, Ichihara, Masaki, Isobe, Masahiko, Ueda, Yutaka

“…The temperature dependence of electrical resistivity and magnetic susceptibility was studied for RPt...Si... compounds with R = Y, La, Nd, and Lu. LaPt...Si…”
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Magnetic field influence on Er3Ni specific heat by TOKAI, Y, TAKAHASHI, A, SAHASHI, M, HASHIMOTO, T, YAYAMA, H, TOMOKIYO, A

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Equilibrium potential and exchange current density of metal hydride electrode by YAYAMA, H, HIRAKAWA, K, TOMOKIYO, A

“…The equilibrium potential and exchange current density were measured as a function of the hydrogen content in a TiMn 1.5 H x ( x <0.31) electrode. The reaction…”
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Activation Energies for Electrode Reaction of Metal Hydride in Alkaline Aqueous Solution by Yayama, Hideki, Tomokiyo, Akihisa, Hirakawa, Kazuyoshi

“…Electrolyses by a TiMn 1.5 H x electrode in alkaline aqueous solution were carried out at various temperatures under constant-current and constant-potential…”
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Electrode resistance of metal hydride in alkaline aqueous solution by YAYAMA, H, KUROKI, K, HIRAKAWA, K, TOMOKIYO, A

“…The electrode resistance of metal hydride in constant-current electrolysis is investigated. It is found that the diffusion of hydrogen in the electrode is the…”
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Electrochemical Reaction of Cu Macroskeleton and its Effect in Metal-Hydride Electrode System by Yayama, Hideki, Hirakawa, Kazuyoshi

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