Search Results - "Ashizawa, Hiroaki"

Plasma Exposure Behavior of Yttrium Oxide Film Formed by Aerosol Deposition Method by Ashizawa, Hiroaki, Kiyohara, Masakatsu

“…Aerosol deposition (AD) method is technique for forming high density ceramic films on substrate material surface at room temperature. The yttrium oxide films…”
Get full text

Effect of the microstructures of yttria ceramics on their plasma corrosion behavior by Ashizawa, Hiroaki, Yoshida, Katsumi

“…To demonstrate the relation between the microstructure of ceramics and their plasma corrosion behavior, sintered yttria (Y2O3) ceramics with various grain…”
Get full text

Plasma‐resistance evaluation of yttrium oxyfluoride coating prepared by aerosol deposition method by Ashizawa, Hiroaki, Yoshida, Katsumi

“…To suppress particle contamination and process drift, there is a strong demand for plasma‐resistant coatings that prevent corrosion of the inner ceramic…”
Get full text

Microstructure and plasma corrosion behavior of yttria coatings prepared by the aerosol deposition method by Ashizawa, Hiroaki, Masakatsu, Kiyohara, Yoshida, Katsumi

“…Particle contamination arising from inner ceramic components of the plasma etching equipment has become a serious issue. Yttria (Y2O3) coatings prepared via…”
Get full text

Performance characteristics of narrow linewidth fiber laser pumped mid-IR difference frequency mixing light source for methane detection by Ashizawa, Hiroaki, Ohara, Shinobu, Yamaguchi, Shigeru, Takahashi, Masao, Endo, Masamori, Nanri, Kenzo, Fujioka, Tomoo, Tittel, Frank K.

“…A high-power, narrow-linewidth Yb fiber laser with a fiber Bragg grating (FBG) pumped difference frequency generation (DFG) in a periodically poled lithium…”
Get full text

Plasma erosion behavior of yttrium oxide film formed by aerosol deposition method by Ashizawa, Hiroaki, Kiyohara, Masakatsu

“…Aerosol deposition (AD) method is technique for forming high-density ceramic films on substrate material surface at ambient temperature. The Y 2 O 3 film…”
Get full text

Multiplicity and Lattice Relaxation of DX Center in AlGaAs:Si Studied by Electron Emission Spectra under Pressure by Takarabe, Kenichi, Ashizawa, Hiroaki, Minomura, Shigeru, Kato, Hiromu, Watanabe, Yasutaka, Matsuda, Koichirou

“…DX center in Al 0.3 Ga 0.7 As:Si consists of four components, of which each component has the same thermal activation energy(0.41±0.02eV). The activation…”
Get full text

Effects of a quartz beam-guide on high-precision laser-assisted etching of Al2O3 ceramics by HORISAWA, H, AKIMOTO, N, ASHIZAWA, H, YASUNAGA, N

Get full text

Effects of a quartz beam-guide on high-precision laser-assisted etching of Al 2O 3 ceramics by Horisawa, Hideyuki, Akimoto, Noritoshi, Ashizawa, Hiroaki, Yasunaga, Nobuo

“…Laser-assisted chemical etching of ceramic materials has been attracting continuous attention as a laser microfabrication technique with relatively low power…”
Get full text