Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Ryosuke Hiramatsu"'
Publikováno v:
Journal of Luminescence. 169:601-605
We report the ab initio embedded cluster calculations of Eu 2+ -doped CaF 2 . The 4 f →5 d transition bands were identified based on the complete active space self-consistent field (CASSCF) and the second order perturbation theory (CASPT2) calculat
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:
Journal of Luminescence. 145:951-955
This is the first study, to our knowledge, to report ab initio embedded cluster calculations of Eu2+-doped CaF2. The 4f→5d transition bands were identified based on the complete active space self-consistent field (CASSCF) and second order perturbat
Publikováno v:
ECS Meeting Abstracts. :3971-3971
not Available.
Publikováno v:
Japanese Journal of Applied Physics. 50:09ME04
A new data coding method using both amplitude and phase modulations is proposed for increasing the coding rate in a holographic memory. The phase modulation code has a lower resolution than the conventional sparse block code used as the amplitude mod
Publikováno v:
Journal of Applied Physics. 106:093513
(Sr,Ba)2SiO4 phosphors co-doped with Tb3+ and Eu2+ were prepared by a conventional solid-state reaction method. Prepared (Sr,Ba)2SiO4:Tb,Eu phosphors had characteristic luminescent spectra excited under near-UV excitation in which both the broadband