Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Hengxin Ma"'
Publikováno v:
Ceramics International. 40:15143-15147
A novel blue-emitting phosphor Ba 2 B 2 O 5 :Ce 3+ was synthesized by a solid-state reaction. The phase formation was confirmed by X-ray powder diffraction (XRD) measurements. The Ba 2 B 2 O 5 :Ce 3+ phosphor shows an intense blue emission peaking at
Publikováno v:
Journal of Alloys and Compounds. 613:275-279
A series of novel color-tunable phosphors Ba3Lu(PO4)3:Ce3+,Tb3+ have been synthesized by solid-state reaction. X-ray diffraction, photoluminescence emission and excitation spectra, lifetime, as well as the effect of Tb3+ concentration were employed t
Publikováno v:
Ceramics International. 40:10189-10192
White-emitting phosphors Ba 5 CaAl 4 O 12 :Dy 3+ have been synthesized by a solid-state reaction method. X-ray diffraction, photoluminescence excitation and emission spectra, as well as the effect of Dy 3+ concentration were investigated in detail. U
Publikováno v:
Ceramics International. 39:2127-2130
A novel green phosphor Tb 3+ doped Ba 3 Bi(PO 4 ) 3 was synthesized by the conventional solid-state reaction at 1250 °C in air. The phosphor shows prominent luminescence in green due to the 5 D 4 – 7 F 5 transition of Tb 3+ . Structural characteri
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 122
A series of red-emitting phosphors Eu(3+)-doped KNaCa2(PO4)2 were synthesized by solid-state reaction, and the photoluminescence (PL) properties were also investigated. The excitation spectrum is composed of charge-transfer (CT) of Eu-O and excitatio
Publikováno v:
SPIE Proceedings.
In gas discharge, various self-organized structures are formed as the applied voltage is increased. A noticeable phenomenon is that the system undergoes twice hexagon structure. One is observed in the lower voltage range and the other is in the highe
Autor:
Cheng Jin1, Hengxin Ma2, Yufeng Liu3 liuyufeng4@126.com, Qingbo Liu1, Guoyi Dong4, Quanmao Yu5
Publikováno v:
Journal of Alloys & Compounds. Nov2014, Vol. 613, p275-279. 5p.