A SINGLE CRYSTAL NEUTRON SCATTERING STUDY OF THE MAGNETIC ORDERING IN PRASEODIMIUM HEXABORIDE (1988)
Burlet, P., Effantin, J., Rossat-Mignod, J., Kunii, S., Kasuya, T.
The magnetic ordering in PrB6 has been studied by neutron diffraction on single crystal. PrB6 orders at TN=6.9 K in an incommensurate double-k structure. At TIC= 3.9 K a lock-in transition leads to a...
ELECTRICAL AND MAGNETIC PROPERTIES OF SmRh3B2 (1988)
Abe, Y., Kasaya, M., Kasuya, T.
From the magnetic susceptibility and specific heat measurements, it is found that SmRh3B2 is a ferromagnet with Tc of 100 K and a small ferromagnetic moment, 0.04 µB, along the c-axis. Temperature...
INELASTIC NEUTRON SCATTERING STUDY OF THE RARE EARTH HEXABORIDE NdB6 (1988)
Erkelens, W., Regnault, L., Rossat-Mignod, J., Gordon, M., Kunii, S., Kasuya, T., ...
In order to clarify the interaction mechanisms in RB6 compounds, we have undertaken a study of the magnetic excitations in NdB6 within the Ð8 ground state quartet. The dispersion of the excitations...
LOW ENERGY OPTICAL EXCITATION IN CeB6 (1988)
Kwon, Y., Kimura, S., Nanba, T., Kunii, S., Ikezawa, M., Suzuki, T., ...
The optical reflectivities were measured on the single crystals of the typical Kondo substance CeB6 and its reference LaB6 in the energy range from 2 meV to 5 eV at 300 K and 10 K. Characteristic...
MAGNETIC PROPERTIES OF THE AuCu3-TYPE Sm-COMPOUNDS (1988)
Liu, B., Kasaya, M., Kasuya, T.
Resistivity, susceptibility, specific heat and magnetization measurements on single crystals SmPb3, SmPd3 and SmTl3 are performed. The phase transition of the antiferromagnet, SmPb3, is of first...
A SINGLE CRYSTAL NEUTRON SCATTERING STUDY OF THE MAGNETIC ORDERING IN PRASEODIMIUM HEXABORIDE (1988)
Burlet, P., Effantin, J., Rossat-Mignod, J., Kunii, S., Kasuya, T.
The magnetic ordering in PrB6 has been studied by neutron diffraction on single crystal. PrB6 orders at TN=6.9 K in an incommensurate double-k structure. At TIC= 3.9 K a lock-in transition leads to a...
ELECTRICAL AND MAGNETIC PROPERTIES OF SmRh3B2 (1988)
Abe, Y., Kasaya, M., Kasuya, T.
From the magnetic susceptibility and specific heat measurements, it is found that SmRh3B2 is a ferromagnet with Tc of 100 K and a small ferromagnetic moment, 0.04 µB, along the c-axis. Temperature...
INELASTIC NEUTRON SCATTERING STUDY OF THE RARE EARTH HEXABORIDE NdB6 (1988)
Erkelens, W., Regnault, L., Rossat-Mignod, J., Gordon, M., Kunii, S., Kasuya, T., ...
In order to clarify the interaction mechanisms in RB6 compounds, we have undertaken a study of the magnetic excitations in NdB6 within the Ð8 ground state quartet. The dispersion of the excitations...
LOW ENERGY OPTICAL EXCITATION IN CeB6 (1988)
Kwon, Y., Kimura, S., Nanba, T., Kunii, S., Ikezawa, M., Suzuki, T., ...
The optical reflectivities were measured on the single crystals of the typical Kondo substance CeB6 and its reference LaB6 in the energy range from 2 meV to 5 eV at 300 K and 10 K. Characteristic...
MAGNETIC PROPERTIES OF THE AuCu3-TYPE Sm-COMPOUNDS (1988)
Liu, B., Kasaya, M., Kasuya, T.
Resistivity, susceptibility, specific heat and magnetization measurements on single crystals SmPb3, SmPd3 and SmTl3 are performed. The phase transition of the antiferromagnet, SmPb3, is of first...
A SINGLE CRYSTAL NEUTRON SCATTERING STUDY OF THE MAGNETIC ORDERING IN PRASEODIMIUM HEXABORIDE (1988)
Burlet, P., Effantin, J., Rossat-Mignod, J., Kunii, S., Kasuya, T.
The magnetic ordering in PrB6 has been studied by neutron diffraction on single crystal. PrB6 orders at TN=6.9 K in an incommensurate double-k structure. At TIC= 3.9 K a lock-in transition leads to a...
ELECTRICAL AND MAGNETIC PROPERTIES OF SmRh3B2 (1988)
Abe, Y., Kasaya, M., Kasuya, T.
From the magnetic susceptibility and specific heat measurements, it is found that SmRh3B2 is a ferromagnet with Tc of 100 K and a small ferromagnetic moment, 0.04 µB, along the c-axis. Temperature...
INELASTIC NEUTRON SCATTERING STUDY OF THE RARE EARTH HEXABORIDE NdB6 (1988)
Erkelens, W., Regnault, L., Rossat-Mignod, J., Gordon, M., Kunii, S., Kasuya, T., ...
In order to clarify the interaction mechanisms in RB6 compounds, we have undertaken a study of the magnetic excitations in NdB6 within the Ð8 ground state quartet. The dispersion of the excitations...
LOW ENERGY OPTICAL EXCITATION IN CeB6 (1988)
Kwon, Y., Kimura, S., Nanba, T., Kunii, S., Ikezawa, M., Suzuki, T., ...
The optical reflectivities were measured on the single crystals of the typical Kondo substance CeB6 and its reference LaB6 in the energy range from 2 meV to 5 eV at 300 K and 10 K. Characteristic...
MAGNETIC PROPERTIES OF THE AuCu3-TYPE Sm-COMPOUNDS (1988)
Liu, B., Kasaya, M., Kasuya, T.
Resistivity, susceptibility, specific heat and magnetization measurements on single crystals SmPb3, SmPd3 and SmTl3 are performed. The phase transition of the antiferromagnet, SmPb3, is of first...
High magnetic field study of the specific heat of CeB6 and LaB6 (1986)
Peysson, Y., Ayache, C., Rossat-Mignod, J., Kunii, S., Kasuya, T.
The specific heats of CeB6 and LaB6 have been measured over a large range of temperatures and under magnetic fields up to 8 teslas. The data confirm that the intermediate phase of CeB6, the so-called...
High magnetic field study of the specific heat of CeB6 and LaB6 (1986)
Peysson, Y., Ayache, C., Rossat-Mignod, J., Kunii, S., Kasuya, T.
The specific heats of CeB6 and LaB6 have been measured over a large range of temperatures and under magnetic fields up to 8 teslas. The data confirm that the intermediate phase of CeB6, the so-called...
High magnetic field study of the specific heat of CeB6 and LaB6 (1986)
Peysson, Y., Ayache, C., Rossat-Mignod, J., Kunii, S., Kasuya, T.
The specific heats of CeB6 and LaB6 have been measured over a large range of temperatures and under magnetic fields up to 8 teslas. The data confirm that the intermediate phase of CeB6, the so-called...
OPTOGALVANIC DETECTION WITH MICROWAVE DISCHARGE (1983)
Suzuki, T., Sekiguchi, H., Kasuya, T.
The optogalvanic detection in a microwave discharge is demonstrated with a reasonably high S/N ratio, using a magnetron. The employed double-probe method is characterized by two aspects ; a high...
OPTOGALVANIC DETECTION WITH MICROWAVE DISCHARGE (1983)
Suzuki, T., Sekiguchi, H., Kasuya, T.
The optogalvanic detection in a microwave discharge is demonstrated with a reasonably high S/N ratio, using a magnetron. The employed double-probe method is characterized by two aspects ; a high...
OPTOGALVANIC DETECTION WITH MICROWAVE DISCHARGE (1983)
Suzuki, T., Sekiguchi, H., Kasuya, T.
The optogalvanic detection in a microwave discharge is demonstrated with a reasonably high S/N ratio, using a magnetron. The employed double-probe method is characterized by two aspects ; a high...
MAGNETIC FORM FACTOR MEASUREMENTS IN CERIUM HEXABORIDE (1982)
Burlet, P., Boucherle, J., Rossat-Mignod, J., Cable, J., Koehler, W., Kunii, S., ...
The results of a polarized neutron study of the magnetic form factor of Ce3+ ions in CeB6 are described. This form factor does not show the anisotropy characteristic of a Γ7 doublet, so the...
Suzuki, T., Kakimoto, M., Kasuya, T.
$^{1}$T. Suzuki, Opt. Common. 38, 364 (1981). $^{2}$J.W. Ledbetter, Jr., J. Mol. Spectrose. 42, 100 (1972).
Suzuki, T., Yamada, K., Kasuya, T.
$^{1}$T. Suzuki, H. Kato, Y. Taira, Y. Adachi, N. Konishi, and T. Kasuya; Appl. Phys. 24, 331 (1981).
MAGNETIC FORM FACTOR MEASUREMENTS IN CERIUM HEXABORIDE (1982)
Burlet, P., Boucherle, J., Rossat-Mignod, J., Cable, J., Koehler, W., Kunii, S., ...
The results of a polarized neutron study of the magnetic form factor of Ce3+ ions in CeB6 are described. This form factor does not show the anisotropy characteristic of a Γ7 doublet, so the...
MAGNETIC FORM FACTOR MEASUREMENTS IN CERIUM HEXABORIDE (1982)
Burlet, P., Boucherle, J., Rossat-Mignod, J., Cable, J., Koehler, W., Kunii, S., ...
The results of a polarized neutron study of the magnetic form factor of Ce3+ ions in CeB6 are described. This form factor does not show the anisotropy characteristic of a Γ7 doublet, so the...
Erratum - Unusual anisotropy mechanism in Ce-pnictides due to virtual valence fluctuation (1980)
Takegahara, K., Yanase, A., Kasuya, T.
No abstract available
IV. TRANSPORTELECTRONIC STRUCTURE OF EUB6, TRANSPORT AND MAGNETIC PROPERTIES (1980)
Kasuya, T., Takegahara, K., Kasaya, M., Isikawa, Y., Fujita, T.
In non-magnetic R++B6, it is shown that the most common defect R++ vacancy can trap third hole creating a compensating conduction electron due to the narrow gap semiconductor character. The latter is...
MAGNETIC IMPURITY STATE IN n-TYPE EuTe (1980)
Sera, M., Takase, A., Kawakami, M., Suzuki, T., Kasuya, T.
Magnetic and Transport properties of a single crystal EuTe with nc = 1.7 x 1018cm-3, were measured. They behave completely differently from those reported by MIT group before. The results including...
TRANSPORT AND MAGNETIC PROPERTIES OF Gd3-xOxS4 (1980)
Kamijo, A., Takase, A., Isikawa, Y., Kunii, S., Suzuki, T., Kasuya, T.
Magnetic and Transport Properties of Gd3-xOxS4 were measured. Magnetic properties are understood by a homogeneous d-f exchange model with a small Fermi energy treated before by us. Transport...
UNUSUAL ANISOTROPY MECHANISM IN CE-PNICTIDES DUE TO VIRTUAL VALENCE FLUCTUATION (1980)
Takegahara, K., Yanase, A., Kasuya, T.
Unusual strong magnetic anisotropies in CeBi and CeSb are explained based on the anisotropic mixing mechanism between the 4f states and the valence electrons, This is consistent with the fact that no...
VALENCE FLUCTUATION IN SM3 Se4 (1980)
Ochiai, A., Suzuki, T., Kasuya, T.
A single crystal of Sm3Se4 was prepared and the susceptibility was measured carefully. Simple analysis gives similar result to that of Sm3S4 by Watcher. Analysis by the IBM model including exchange...
Erratum - Unusual anisotropy mechanism in Ce-pnictides due to virtual valence fluctuation (1980)
Takegahara, K., Yanase, A., Kasuya, T.
No abstract available
IV. TRANSPORTELECTRONIC STRUCTURE OF EUB6, TRANSPORT AND MAGNETIC PROPERTIES (1980)
Kasuya, T., Takegahara, K., Kasaya, M., Isikawa, Y., Fujita, T.
In non-magnetic R++B6, it is shown that the most common defect R++ vacancy can trap third hole creating a compensating conduction electron due to the narrow gap semiconductor character. The latter is...
MAGNETIC IMPURITY STATE IN n-TYPE EuTe (1980)
Sera, M., Takase, A., Kawakami, M., Suzuki, T., Kasuya, T.
Magnetic and Transport properties of a single crystal EuTe with nc = 1.7 x 1018cm-3, were measured. They behave completely differently from those reported by MIT group before. The results including...
TRANSPORT AND MAGNETIC PROPERTIES OF Gd3-xOxS4 (1980)
Kamijo, A., Takase, A., Isikawa, Y., Kunii, S., Suzuki, T., Kasuya, T.
Magnetic and Transport Properties of Gd3-xOxS4 were measured. Magnetic properties are understood by a homogeneous d-f exchange model with a small Fermi energy treated before by us. Transport...
UNUSUAL ANISOTROPY MECHANISM IN CE-PNICTIDES DUE TO VIRTUAL VALENCE FLUCTUATION (1980)
Takegahara, K., Yanase, A., Kasuya, T.
Unusual strong magnetic anisotropies in CeBi and CeSb are explained based on the anisotropic mixing mechanism between the 4f states and the valence electrons, This is consistent with the fact that no...
VALENCE FLUCTUATION IN SM3 Se4 (1980)
Ochiai, A., Suzuki, T., Kasuya, T.
A single crystal of Sm3Se4 was prepared and the susceptibility was measured carefully. Simple analysis gives similar result to that of Sm3S4 by Watcher. Analysis by the IBM model including exchange...
Erratum - Unusual anisotropy mechanism in Ce-pnictides due to virtual valence fluctuation (1980)
Takegahara, K., Yanase, A., Kasuya, T.
No abstract available
IV. TRANSPORTELECTRONIC STRUCTURE OF EUB6, TRANSPORT AND MAGNETIC PROPERTIES (1980)
Kasuya, T., Takegahara, K., Kasaya, M., Isikawa, Y., Fujita, T.
In non-magnetic R++B6, it is shown that the most common defect R++ vacancy can trap third hole creating a compensating conduction electron due to the narrow gap semiconductor character. The latter is...
MAGNETIC IMPURITY STATE IN n-TYPE EuTe (1980)
Sera, M., Takase, A., Kawakami, M., Suzuki, T., Kasuya, T.
Magnetic and Transport properties of a single crystal EuTe with nc = 1.7 x 1018cm-3, were measured. They behave completely differently from those reported by MIT group before. The results including...
TRANSPORT AND MAGNETIC PROPERTIES OF Gd3-xOxS4 (1980)
Kamijo, A., Takase, A., Isikawa, Y., Kunii, S., Suzuki, T., Kasuya, T.
Magnetic and Transport Properties of Gd3-xOxS4 were measured. Magnetic properties are understood by a homogeneous d-f exchange model with a small Fermi energy treated before by us. Transport...
UNUSUAL ANISOTROPY MECHANISM IN CE-PNICTIDES DUE TO VIRTUAL VALENCE FLUCTUATION (1980)
Takegahara, K., Yanase, A., Kasuya, T.
Unusual strong magnetic anisotropies in CeBi and CeSb are explained based on the anisotropic mixing mechanism between the 4f states and the valence electrons, This is consistent with the fact that no...
VALENCE FLUCTUATION IN SM3 Se4 (1980)
Ochiai, A., Suzuki, T., Kasuya, T.
A single crystal of Sm3Se4 was prepared and the susceptibility was measured carefully. Simple analysis gives similar result to that of Sm3S4 by Watcher. Analysis by the IBM model including exchange...
Nonlinear s-f exchange interaction effect and magnetic properties of rare earth metals (1979)
The nonlinear effect of s-f exchange interaction is investigated with a simplified band structure. The magnetic ordering diagrams are drawn for various parameters. The ferromagnetic spin wave is also...
Valence Fluctuating State in SmB6 (1979)
Kasuya, T., Takegahara, K., Fujita, T., Tanaka, T., Bannai, E.
Specific heat and transport properties are measured on good single crystals of SmB6. The specific heat experiment indicates that there is a gap of near 100 K in the 4f system leaving a very small T...
Nonlinear s-f exchange interaction effect and magnetic properties of rare earth metals (1979)
The nonlinear effect of s-f exchange interaction is investigated with a simplified band structure. The magnetic ordering diagrams are drawn for various parameters. The ferromagnetic spin wave is also...
Valence Fluctuating State in SmB6 (1979)
Kasuya, T., Takegahara, K., Fujita, T., Tanaka, T., Bannai, E.
Specific heat and transport properties are measured on good single crystals of SmB6. The specific heat experiment indicates that there is a gap of near 100 K in the 4f system leaving a very small T...
Nonlinear s-f exchange interaction effect and magnetic properties of rare earth metals (1979)
The nonlinear effect of s-f exchange interaction is investigated with a simplified band structure. The magnetic ordering diagrams are drawn for various parameters. The ferromagnetic spin wave is also...
Valence Fluctuating State in SmB6 (1979)
Kasuya, T., Takegahara, K., Fujita, T., Tanaka, T., Bannai, E.
Specific heat and transport properties are measured on good single crystals of SmB6. The specific heat experiment indicates that there is a gap of near 100 K in the 4f system leaving a very small T...
A MECHANISM FOR THE METAL INSULATOR TRANSITION AND VARIOUS PROPERTIES IN SAMARIUM COMPOUNDS (1976)
The 4f states for the insulator side EuB6 and the metallic side SmB6 are investigated. Transport properties and ESR line widths of Gd and Eu in SmB6 are evaluated satisfactorily on this model. Metal...
A MECHANISM FOR THE METAL INSULATOR TRANSITION AND VARIOUS PROPERTIES IN SAMARIUM COMPOUNDS (1976)
The 4f states for the insulator side EuB6 and the metallic side SmB6 are investigated. Transport properties and ESR line widths of Gd and Eu in SmB6 are evaluated satisfactorily on this model. Metal...
A MECHANISM FOR THE METAL INSULATOR TRANSITION AND VARIOUS PROPERTIES IN SAMARIUM COMPOUNDS (1976)
The 4f states for the insulator side EuB6 and the metallic side SmB6 are investigated. Transport properties and ESR line widths of Gd and Eu in SmB6 are evaluated satisfactorily on this model. Metal...