Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Ariane Keiko Albessard"'
Publikováno v:
Journal of the American Ceramic Society. 102:4161-4169
Publikováno v:
Journal of Luminescence. 188:342-345
We studied the luminescent properties of Ce 3+ -doped Sr 3 Si 13 Al 3 O 2 N 21 phosphor. We found that Ce 3+ acts as a luminescence center for blue emission by substituting Sr in the host material. Its internal quantum efficiency is larger than 0.80
Publikováno v:
ECS Journal of Solid State Science and Technology. 5:R115-R119
Autor:
Graham King, Kunio Ishida, Aoi Okada, Yasushi Hattori, Noburu Fukushima, Masahiro Kato, Ariane Keiko Albessard, Iwao Mitsuishi, Ryosuke Hiramatsu, Yumi Fukuda, Katharine Page
Publikováno v:
Journal of Materials Chemistry C. 3:3135-3140
A series of photoluminescent Ce3+ doped samples with compositions close to Sr2Si7Al3ON13:Ce have been studied by neutron powder diffraction to determine the Si4+/Al3+ and N3−/O2− site ordering. Contrary to a commonly held assumption that the edge
Publikováno v:
Applied Physics Express. 5:062102
We developed a Eu2+-doped red-emitting Sr-containing sialon phosphor Sr2Si7Al3ON13:Eu2+ that could play a very important role in high color rendering of white light-emitting diodes (LEDs) for solid-state lighting. It realizes both high efficiency and
Autor:
Naotoshi Matsuda, Masaaki Tamatani, Hironori Asai, Ariane Keiko Albessard, Masaaki Inamura, Iwao Mitsuishi, Nobuyuki Yokosawa
Publikováno v:
SID Symposium Digest of Technical Papers. 37:1304
Electron-beam-induced luminescence degradation is found to be reduced in ZnS: Cu, Al phosphor coated with a limited low content of phosphate. The behavior of the degradation is correlated with the quantities of SO2 and H2O gases released from the pho
Autor:
Ariane Keiko Albessard, Y. Inoue, Miwa Okumura, Masaaki Tamatani, K. Kawasaki, Naotoshi Matsuda
Publikováno v:
Journal of the Society for Information Display. 6:159
Garnet-structured rare-earth oxysulfide and zinc sulfide phosphors were treated by thermal plasma in order to obtain spherically shaped phosphor particles. Although spherical particles of garnet phosphor and rare-earth oxysulfide phosphor were obtain
Publikováno v:
Japanese Journal of Applied Physics. 36:6411
Monoclinic Y2O3 phosphors doped with Eu3+ or Pr3+ are obtained for the first time by treatments in inductively-coupled thermal plasma. This paper reports the luminescence properties of these phosphor materials. The assumption proposed earlier by the