Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Motoichi Shibuya"'
Autor:
Takeo Ishidate, Kazuhiko Tsuji, Motoichi Shibuya, Kuon Inoue, Shigeru Minomura, Shingo Katagiri
Publikováno v:
Journal of the Physical Society of Japan. 53:2584-2591
The alloying and pressure dependences of Raman spectra due to optic modes of lattice vibration in crystalline Si-Ge alloys have been measured. The effect of alloying on the mode frequencies is interpreted by introducing the heteropolar term due to th
Publikováno v:
Journal of Non-Crystalline Solids. :541-544
Local order of crystalline and amorphous SiGe alloys has been studied by measurements of Ge K-edge EXAFS and Raman scattering. The analysis of the EXAFS data shows the structural disorder with deviations of bond lengths. The effects of alloying an
Autor:
Motoichi Shibuya, Kazuto Hirata
Publikováno v:
Journal of the Physical Society of Japan. 51:2610-2618
By following straightforwardly the model originally proposed by Phillips and Van Vechten and revised afterwards by Kleinman for explaining the nonlinear optical constants of zinc-blende type semiconductors, without their important but invalid assumpt
Autor:
Hideo Kozima, Motoichi Shibuya
Publikováno v:
Journal of the Physical Society of Japan. 39:1053-1058
The atomic screening constants appropriate for the modified Slater orbitals are proposed. These constants are chosen under the orthogonality conditions \( \int_{0}^{\infty}P_{nl}(r)P_{n'l}(r)dr=0 \), where P n l ( r ) is the radial part of the wave f
Publikováno v:
Journal of the Physical Society of Japan. 13:456-460
Electromotive force perpendicular to the current flowing in n-type germanium samples is observed. The deviation angle of electric field vector from current vector is a function of current orientation, temperature, and field strength, and in some case
Autor:
Motoichi Shibuya
Publikováno v:
Physical Review. 95:1385-1393
The collision frequency of electrons having a spheroidal energy surface with acoustical modes of vibration is calculated without neglecting phonon energy. Using an asymptotic form in which the collision frequency is proportional to the square root of
Publikováno v:
Journal of the Physical Society of Japan. 3:284-288
Publikováno v:
Journal of the Physical Society of Japan. 3:277-283
Autor:
Motoichi Shibuya
Publikováno v:
Physica. 20:971-975
Autor:
Motoichi Shibuya
Publikováno v:
Physical Review. 99:1189-1191