Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Shingo Kanehira"'
Autor:
Ken Hirota, Hideto Mizutani, Atsuki Terabe, Kazuhiko Tsukagoshi, Hirohisa Yamada, Shingo Kanehira, Masaki Kato, Thi Minh Phuong Nguyen, Perrine Lemaitre
Publikováno v:
Materials Sciences and Applications. 12:89-110
Recently, under the circumstances of pandemic of COVID-19 much attention has been paid to titanium dioxide TiO2 as bactericidal agent; however, conventional TiO2 requires ultraviolet radiation or visible light to exercise its photocatalytic propertie
Publikováno v:
Journal of the Ceramic Society of Japan. 124:360-364
Autor:
Nobuhiko Ozaki, Yuma Hayashi, Yoshimasa Sugimoto, Richard A. Hogg, Shingo Kanehira, Naoki Ikeda, Shunsuke Ohkouchi
We obtained a high-intensity and broadband emission centered at ~1 µm from InGaAs quantum three-dimensional (3D) structures grown on a GaAs substrate using molecular beam epitaxy. An InGaAs thin layer grown on GaAs with a thickness close to the crit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f8ab060561cf6a82485913f8ef09bf6
https://eprints.gla.ac.uk/151403/1/151403.pdf
https://eprints.gla.ac.uk/151403/1/151403.pdf
Autor:
Chiwon Moon, Shingo Kanehira, Kiyotaka Miura, Eita Tochigi, Naoya Shibata, Yuichi Ikuhara, Kazuyuki Hirao
Publikováno v:
Journal of Applied Physics; Jan2011, Vol. 109 Issue 1, p013517, 5p, 1 Color Photograph, 1 Diagram, 1 Chart, 3 Graphs
Autor:
Kazuyuki Hirao, Shingo Kanehira, Heidy Visbal, Susumu Kanamori, Kohji Nagashima, Toshimi Fukui, Takashi Saeki
Publikováno v:
Journal of Asian Ceramic Societies. 1(3):296-303
Mechanism of aluminum powder corrosion in calcium hydroxide solutions was investigated via various analyses of residues after its hydrolysis reaction and pH change of the solutions to control the release of hydrogen gas. It was revealed that the reac
Autor:
Masahiro Shimizu, Kazuyuki Hirao, Takayuki Nakaya, Masaaki Sakakura, Masayuki Nishi, Shingo Kanehira, Yasuhiko Shimotsuma, Kiyotaka Miura
Publikováno v:
Applied Physics A. 100:1001-1005
Space-selective phase separation was induced inside Na2O–SiO2 glasses by changing the glass composition locally from a miscible composition to an immiscible one via femtosecond-laser irradiation at a high repetition rate. The formation of a nanosca
Autor:
Kazuyuki Hirao, Shingo Kanehira, Kiyotaka Miura, Yasuhiko Shimotsuma, Masaaki Eida, Masaaki Sakakura
Publikováno v:
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING. 101(1):81-85
Phase control of Fe–Si amorphous thin film in micro area is demonstrated using femtosecond laser irradiation. A femtosecond laser beam with a high repetition rate over 200 kHz and tightly focused through an objective lens promotes both crystallizat
Autor:
Shingo Kanehira, Naoya Shibata, Chiwon Moon, Masayuki Nishi, Takayuki Nakaya, Eita Tochigi, Kiyotaka Miura, Yuichi Ikuhara, Kazuyuki Hirao
Publikováno v:
JOURNAL OF THE AMERICAN CERAMIC SOCIETY. 92(12):3118-3121
We have investigated the deformation mechanism of ruby in a microscopic area using a femtosecond laser having a pulse width, wavelength, and repetition rate of 238 fs, 780 nm, and 1 kHz, respectively. Transmission electron microscope observation reve
Publikováno v:
Applied Physics A. 93:183-188
Mixing metallic Al into the starting material for silicate glass is proposed as a means of forming Si structures in glass. We confirmed that Si nanocrystals are space-selectively deposited in silicate glass via a thermite reaction triggered by femtos
Publikováno v:
Applied Physics A. 92:913-916
We show a unique technique to form dense dislocations locally inside a MgO single crystal with a rock-salt type structure using femtosecond (fs) laser irradiation. Cross-shaped patterns of micrometer size, originating from densely introduced dislocat