Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Koyo Murakami"'
Autor:
Tatsuo Okada, Koyo Murakami, Daisuke Nakamura, Akihiko Takahashi, Hiroyuki Niino, Tetsuya Makimura, Shuichi Torii, K. Okazaki
Publikováno v:
Applied Physics A. 104:593-599
We investigated a simple and productive micromachining method of silica glass by ablation using a TEA CO2 laser (10.6 μm) with a spatial resolution down to sub-wavelength scale. The silica glass was irradiated by the TEA CO2 laser light through a co
Autor:
Koyo Murakami, Akihiko Takahashi, Hiroyuki Niino, K. Okazaki, Daisuke Nakamura, Shuichi Torii, Tatsuo Okada, Tetsuya Makimura
Publikováno v:
Journal of Laser Micro/Nanoengineering. 5:269-272
A simple and productive micromachining method of a silica glass using a TEA (transversely excited atmospheric) CO2 laser (10.6 μm) was investigated. A copper grid mask with a thickness of 2 μm, square apertures of 20×20 μm was attached to the sil
Autor:
Akihiko Takahashi, K. Okazaki, Koyo Murakami, Shuichi Torii, Daisuke Nakamura, Hiroyuki Niino, Tatsuo Okada, Tetsuya Makimura
Publikováno v:
SPIE Proceedings.
Polydimethylsiloxane (PDMS) is fundamental materials in the field of biotechnology. Because of its biocompatibility, microfabricated PDMS sheets are applied to micro-reactors and microchips for cell culture. Conventionally, the microstructures were f
Autor:
Tetsuya Makimura, Daisuke Nakamura, Koyo Murakami, Akihiko Takahashi, K. Okazaki, Tatsuo Okada, Hiroyuki Niino, Shuichi Torii
Publikováno v:
TENCON 2010 - 2010 IEEE Region 10 Conference.
We investigated a simple and productive micromachining method of silica glass by the ablation using a 10.6 μm TEA CO2 laser with a spatial resolution down to sub-wavelength scale. Copper grid mask with square apertures of 20×20 μm was attached to
Autor:
Koyo Murakami
Publikováno v:
Journal of the Fuel Society of Japan. 66:448-458
The chemistry of coal tar aromatics has been connecting between coal mining, metallurgy and chemistry.Basic Processes such as distillation, crystallisation, extraction with a chemical reaction, catalytic and thermal polymerisation, catalytic polycond
Autor:
K. B. Fenton, Z. Fujii, Y. Matsubara, T. Yuda, Shoichi Shibata, T. Nakamura, Tadashi Kifune, Shoji Torii, Masaki Mori, P. M. Norris, Koyo Murakami, Y. Miura, Hiroichi Hasegawa, M. Nagano, P. C. M. Yock, Yuji Ohashi, To. Saito, Toru Tanimori, Ian A. Bond, Michael D. Woodhams, M. J. Conway, E. Budding, A. Okada, Hirosane Fujii, K. Nakamura, K. Kasahara, Yoshiyuki Watase, Nigishi Hotta, M. Sakata, Y. Muraki, Morihiro Honda, Hikaru Sato, S. Kabe, Masahiro Teshima, Y. Yamamoto, K. Uchino, Naoaki Hayashida, J. E. Humble, K. Mitsui, J. R. Storey, Akira Masaike, M. Shima
Publikováno v:
Physical Review Letters. 60:1110-1113
We searched for ultrahigh-energy \ensuremath{\gamma} rays emitted by the supernova 1987A with a new cosmic-ray facility installed at the Black Birch Range in New Zealand. The observations from 13 October to 3 December 1987 suggest no clear clustering
Autor:
Koyo Murakami
Publikováno v:
Journal of the Fuel Society of Japan. 68:1033-1044
Research and technology development are different from each other in the evaluation. It should be thought that technology development begins with the theme selection concerned and its completion is evaluated by the commercialization of the performanc
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