共搜索到753条信息，每页显示10条信息，共76页。用时：0小时0分0秒217毫秒
New red phosphor (Y, Gd, Lu)BO3: Eu3+ for PDP applications KONG Daxing1,CHEN Lei1,XIN Xingliang1,ZHANG Guobin2,YANG Guangtao2,JIANG Yang1 (1.School of Materials Science and Engineering,Hefei... reaction method and the con-tents of Y3+, Gd3+, and Lu3+ for plasma display panel red phosphor were optimized under vacuum ultraviolet excitation. Two new potential candidates, which were (Y1-S-7TGdSLuT)BO3......
yttrium vanadate(YVO4) phosphor was synthesized via co-precipitation method. The prepared samples were characterized by X-ray diffraction(XRD),Fourier transform infrared spectroscopy(FTIR), scanning..., Study of CIE chromaticity diagram indicates the suitability of the phosphor for the development of yellow-green LEDs.关键词:......
yttrium vanadate(YVO4) phosphor was synthesized via co-precipitation method. The prepared samples were characterized by X-ray diffraction(XRD),Fourier transform infrared spectroscopy(FTIR), scanning..., Study of CIE chromaticity diagram indicates the suitability of the phosphor for the development of yellow-green LEDs.关键词:......
Synthesis and luminescent properties of low oxygen contained Eu2+-doped Ca-α-SiAlON phosphor from calcium cyanamide reduction Takashi Horikawa1,Hiromasa Hanzawa1,PIAO Xianqing1,Ken-ichi Machida1... chips and provided emission intensity competitive with that of YAG:Ce3+ (P46-Y3) standard, revealing that this phosphor was a potential candidate for phosphor-converted white LEDs. Key words:nitride......
Impact of extinction coefficient of phosphor on thermal load of color conversion elements of phosphor converted LEDsP.Fulmek2,J.Nicolics22. Institute of Sensor & Actuator Systems, Vienna University... of the phosphor also have tremendous impact on the thermal load of the color conversion elements of phosphor converted LEDs under operation. Because of the low thermal conductivity of the silicone matrix......
Impact of extinction coefficient of phosphor on thermal load of color conversion elements of phosphor converted LEDsP.Fulmek2,J.Nicolics22. Institute of Sensor & Actuator Systems, Vienna University... of the phosphor also have tremendous impact on the thermal load of the color conversion elements of phosphor converted LEDs under operation. Because of the low thermal conductivity of the silicone matrix......
A New Yellow Long Lasting Phosphor Y2O2S∶Ti 洪樟连1,王智宇1,钱国栋1,王民权1,樊先平1,张朋越1 (1.Department of Materials Science and Engineering, State Key Laboratory of Silicon Materials, Zhejiang University, Hangzhou 310027, China) Abstract:A new kind of doped rare earth free phosphor Y2O2S∶xTi(0＜x≤0.10) with doped Ti as activative center was synthesized by solid state reaction and sintered at 1200 ℃ for 2.5 h......
A white long-lasting phosphor Y2O2S:Tb3+, Sm3+: an improvement of Y2O2S:Tb3+ WANG Zhifang1,LIN Lin2,CHEN Yonghu1,ZHANG Weiping1,SHI Chaoshu1,CHEN Kun1,YOU Baogui1 (1.Department of Physics...-lasting phosphor: Y2O2S:Tb3+, Sm3+ was prepared by the solid-state reaction. The photo-luminescence spectra showed that the position and shape of Th3+ and Sm3+ emissions under UV excitation were similar......
A terbium activated multicolour photoluminescent phosphor for luminescent anticounterfeitingJun Ma,Yumiao Li,Weishan Hu,Wenxiang Wang,Jiachi Zhang,Jianhong Yang,Yuhua WangNational & Local Joint... NaYGeO4 phosphor is prepared by solid state method.For the first time,it is reported that the PL color of Tb3+in NaYGeO4 phosphor can be tuned from green to blue and,finally,to red by controlling the Tb3......
A terbium activated multicolour photoluminescent phosphor for luminescent anticounterfeitingJun Ma,Yumiao Li,Weishan Hu,Wenxiang Wang,Jiachi Zhang,Jianhong Yang,Yuhua WangNational & Local Joint... NaYGeO4 phosphor is prepared by solid state method.For the first time,it is reported that the PL color of Tb3+in NaYGeO4 phosphor can be tuned from green to blue and,finally,to red by controlling the Tb3......
