Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Fumihiko Ohtani"'
Publikováno v:
Journal of Photopolymer Science and Technology. 10:221-224
We have developed a 473nm blue light generation source by frequency doubling using a KNbO3 for intracavity second harmonic generation of a laser diode pumped Nd:YAG 946nm laser which is combined with an auto power control system and a temperature con
Publikováno v:
Surface Science. :119-124
We have synthesized a Monte Carlo program to simulate the time-of-flight (TOF) spectra of coaxial impact collision ion scattering spectroscopy (CAICISS). This program is based on the binary collision model considering inelastic energy loss and follow
Autor:
Makoto Shinohara, Mamoru Yoshimoto, Osamu Ishiyama, Hideomi Koinuma, Fumihiko Ohtani, Takaharu Nishihara, Tatsuro Maeda
Publikováno v:
Journal of Electronic Materials. 25:667-670
The topmost atom of InP (001) surfaces, which were annealed at temperatures between 300 and 550°C or sputtered with 1 keV Ar+ at 300°C in ultra high vacuum, has been directly identified by means of coaxial impact collision ion scattering spectrosco
Autor:
Jyunji Saraie, Shigehiro Nishino, Takaharu Nishihara, Fumihiko Ohtani, Osamu Ishiyama, Makoto Shinohara
Publikováno v:
Hyomen Kagaku. 17:484-488
The terminating structure of 6H-SiC (0001) fabricated by the Acheson method was directly identified by means of Coaxial Impact Collision Ion Scattering Spectroscopy (CAICISS). The CAICISS spectra proved that the topmost surfaces of samples were Si-te
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 99:576-579
The hetero- and homoepitaxial deposition of GaAs films by the ionized cluster beam technique in connection with subsequent neutral beam deposition forming a double layer structure have been studied. It is found that ICB-deposited films have superior
Publikováno v:
Hyomen Kagaku. 15:384-388
The surface structure of a Si (100) substrate exposed to an As ionized cluster beam (ICB) was investigated by means of coaxial impact collision ion scattering spectroscopy (CAICISS). As a result of the measurements, first, it was proven that the Si s
Autor:
Masatoshi Asari, Makoto Shinohara, Kiyoshi Ogawa, Osamu Ishiyama, Junji Saraie, Fumihiko Ohtani
Publikováno v:
Journal of Applied Physics. 73:7845-7850
It has been found that the exposure of a Si (100) surface to an As ionized cluster beam (ICB) is effective in the preparation of the surface prior to epitaxial growth of GaAs under conventional high vacuum conditions of 2×10−5 Pa. This process is
Autor:
Junji Saraie, Fumihiko Ohtani, Osamu Ishiyama, Shigehiro Nishino, Makoto Shinohara, Takaharu Nishihara
Publikováno v:
Applied Physics Letters. 70:2105-2107
The terminating structure of 6H–SiC(0001) substrates fabricated by the Acheson method was directly identified by means of coaxial impact collision ion scattering spectroscopy (CAICISS). The CAICISS spectra showed that the topmost surfaces of the sa
Autor:
Makoto Shinohara, Mamoru Yoshimoto, Tatsuro Maeda, Kazuki Shimozono, Fumihiko Ohtani, Osamu Ishiyama, Hideomi Koinuma
Publikováno v:
Applied Physics Letters. 65:3197-3199
The terminating atomic plane of SrTiO3 (001) surface was investigated by means of coaxial impact‐collision ion scattering spectroscopy (CAICISS). CAICISS spectra proved that SrTiO3 (001) surfaces of as‐supplied substrates as well as of O2‐annea
Autor:
Osamu Ishiyama, Hideomi Koinuma, Makoto Shinohara, Mamoru Yoshimoto, Fumihiko Ohtani, Tatsuro Maeda, Takaharu Nishihara
Publikováno v:
Seventh International Conference on Indium Phosphide and Related Materials.
We have observed the sputtered and the annealed InP [001] surfaces to determine the species of the topmost atomic plane on these surfaces by coaxial impact collision ion scattering spectroscopy (CAICISS). We have identified that the indium top surfac