Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Ryumyo ONAKA"'
Autor:
Takanori Kawamura, Ryumyo Onaka
Publikováno v:
Journal of the Physical Society of Japan. 50:3695-3700
The refractive indices of KDP for ordinary and extraordinary rays are studied as a function of temperature for mercury lines down to 253.7 nm. A marked hysteresis is observed for the crystal cooled down below T c . The temperature coefficient of the
Publikováno v:
Journal of the Physical Society of Japan. 56:2124-2135
Low energy electron loss spectra of evaporated films of NaF and LiF have been measured for various primary energies, incident and scattering angles, film thicknesses and substrates. Multiple energy loss peaks were observed in every spectrum, and the
Autor:
Ryumyo ONAKA
Publikováno v:
Journal of the Spectroscopical Society of Japan. 33:41-56
Autor:
Ryumyo Onaka, Hiromi Iwamoto
Publikováno v:
Journal of the Physical Society of Japan. 52:3992-4000
Magneto-optical properties of exciton multiplet bands in Cs halides are studied by measuring optical absorption and magnetic circular dichroism (MCD) spectra. It is found that among the five sharp exciton bands observed in the region near the fundame
Autor:
Ryumyo Onaka, Shin-ichi Hirako
Publikováno v:
Journal of the Physical Society of Japan. 50:1637-1644
The absorption and MCD spectra of Cu 2+ -doped LiCl and LiBr single crystals are studied in the region 15,000∼50,000 cm -1 mainly at LNT. Two absorption bands (28,150 cm -1 (B) and 36,200 cm -1 (C)...
Publikováno v:
Journal of Non-Crystalline Solids. 72:39-50
Reflection spectra of silicate, borate, phosphate, fluorophosphate and fluoride glasses are studied in the spectral region of 2–13 eV in order to understand their dispersion behaviors in the visible region from the point of view of atomic structure
Autor:
Takashi Takeda, Ryumyo Onaka
Publikováno v:
Journal of the Physical Society of Japan. 51:3258-3261
The temperature dependence of the refractive indices of ADP is studied for four mercury lines from 365.0 nm to 546.1 nm. The dependence is found to be much larger for the ordinary rays than for the extraordinary rays. The experimental results are com
Autor:
Hideo Takezoe, Ryumyo Onaka
Publikováno v:
Journal of the Physical Society of Japan. 38:810-816
Autor:
Hidenori Abe, Ryumyo Onaka
Publikováno v:
Journal of the Physical Society of Japan. 53:1176-1184
The fundamental absorption spectra of solid carbon dioxide are studied in the energy region from 9.2 eV to 30.0 eV, and the valence states are studied by means of X-ray photoelectron spectroscopy (XPS). The XPS spectra manifest that the electronic st
Autor:
Shigeo Kinno, Ryumyo Onaka
Publikováno v:
Journal of the Physical Society of Japan. 52:267-271
The ESR spectra and the optical absorption spectra of γ-irradiated MgCl 2 single crystals, which have a layer ionic crystal structure, have been investigated. For a commercial reagent grade single crystal, an optical absorption band is found at abou