Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Yoji Yuge"'
Autor:
Yoji Yuge, Makoto Bessho
Publikováno v:
JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN. 85:32-35
Publikováno v:
JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN. 76:536-542
Long-term lumen maintenance of high-load fluorescent lamps is investigated using 3-band rare earth phosphors. The contact electric charging tendency of the phosphor is systematically varied by depositing colloids on the phosphor particle surfaces. Fo
Autor:
Ryotaro Matsuda, Akira Miura, Junichi Tonotani, Hiroshi Kamata, Ito Yasuo, Hideki Ohkawa, Yoji Yuge
Publikováno v:
Applied spectroscopy. 62(9)
The crystallinities of bamboo-based carbon filaments have been examined by Raman spectroscopy as a nondestructive means of analysis of the historical lamp (ca. 1890s) manufactured by Ichisuke Fujioka of Japan, and the results have been compared with
Autor:
Naomichi Takasaka, Yoji Yuge
Publikováno v:
JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN. 74:584-588
Autor:
Hideki Ohkawa1, Yoji Yuge2, Hiroshi Kamata1, Ryotaro Matsuda1, Yasuo Ito3, Akira Miura1, Junichi Tonotani4
Publikováno v:
Applied Spectroscopy. Sep2008, Vol. 62 Issue 9, p984-991. 8p.
Publikováno v:
JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN. 74:16-16
Autor:
Naoyoshi Nameda, Yoji Yuge
Publikováno v:
JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN. 64:250-252
Publikováno v:
Journal of Materials Science Letters. 3:859-860
Les dopants utilises sont le potassium et l'aluminium. Etude par spectrometrie Auger, spectrometrie SIMS, microscopie electronique a balayage
Publikováno v:
JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN. 69:1-1
Publikováno v:
JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN. 73:2-2