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 Luminescence properties of tunable red-green emitting phosphor Ba2Ca(BO3)2:Eu3+, Tb3+

MA Ming-yi SONG Wu-rui JI Chun-yan LI Mei-fan MENG Qing-wei WANG Zhi-jun PANG Li-bin LIU Hai-yan

[摘要]A series of Eu3+or Tb3+doped Ba2Ca(BO3)2phosphors were synthesized by a high temperature solid state method, and the luminescence properties are investigated. Ba2Ca(BO3)2:Tb3+can show an obvious green...

 PDF全文Optoelectronics Letters | 2017, 13(02):131

 Improving the luminescence properties of Ba3Eu(PO4)3by doping Sm3+as sensitizer

YOU Jian-qi LU Wei QI Shuai LI Ya-min SHI Xian TIAN Zhi WANG Zhi-jun ZHANG Kun PANG Li-bin

[摘要]For enhancing the emission intensity and broadening the excitation region of Ba3Eu(PO4)3(BEP), Sm3+is doped as sensitizer in this paper. BEP:Sm3+can produce an obvious red emission at near ultraviolet...

 PDF全文Optoelectronics Letters | 2015, 11(06):430

 Luminescent properties of blue emitting phosphor SrZn2(PO4)2:Eu2+for white LEDs

LU Wei LIU Yu-fei WANG Ying WANG Zhi-jun PANG Li-bin

[摘要]Blue emitting phosphor SrZn2(PO4)2:Eu2+ is synthesized by a high temperature solid state method, and the luminescent properties are investigated. At the 330 nm radiation excitation, SrZn2(PO4)2:Eu2+ p...

 PDF全文Optoelectronics Letters | 2015, 11(06):426

 Improved luminescent properties of SrZn2(PO4)2:Sm3+doped with Li+, Na+and K+ions

LU Wei LIU Yu-fei WANG Ying WANG Zhi-jun PANG Li-bin

[摘要]SrZn2(PO4)2:Sm3+phosphor was synthesized by a high temperature solid-state reaction in atmosphere. SrZn2(PO4)2:Sm3+phosphor is efficiently excited by ultraviolet (UV) and blue light, and the emission ...

 PDF全文Optoelectronics Letters | 2015, 11(05):366

 Luminescence and energy transfer of white emitting phosphor YAl3(BO3)4:Ce3+, Dy3+

ZHOU Fen WANG Di CAO He-ying LI Jing SONG Hui-ling LI Pan-lai WANG Zhi-jun ZHANG Kun PANG Li-bin

[摘要]A white emitting phosphor of YAl3(BO3)4:Ce3+, Dy3+is synthesized by a solid state reaction, and its luminescent properties are investigated. Its phase formation is carried out with X-ray powder diffra...

 PDF全文Optoelectronics Letters | 2015, 11(02):111

 Luminescence and energy transfer of Ce3+-Eu2+in Ca9Al(PO4)7

MENG Xiang-yu JIE Xi ZHANG Yue-dong WANG Di WANG Ying-bin LI Pan-lai WANG Zhi-jun PANG Li-bin GAO Shao-jie

[摘要]A series of Ce3+, Eu2+and Ce3+-Eu2+doped Ca9Al(PO4)7phosphors are synthesized by a high temperature solid-state method. Under 291 nm excitation, Ca9Al(PO4)7:Ce3+has one emission band at 356 nm, which ...

 PDF全文Optoelectronics Letters | 2015, 11(01):45

 Photoluminescence properties of solid-state Tb3+doped NaY(MoO4)2

LIU Hai-yan ZHANG Kun PANG Li-bin GAO Shao-jie GAO Zhan-jun DUAN Ping-guang ZHANG Zi-cai WANG Zhi-jun

[摘要]A series of Tb3+doped NaY(MoO4)2are synthesized by a solid-state reaction at 550 °C for 4 h, and their luminescent properties are investigated. The phase formation is carried out with X-ray powde...

 PDF全文Optoelectronics Letters | 2014, 10(06):451

 Tunable emission, concentration quenching and crystallographic sites of Eu2+in Sr3Y(PO4)3

ZHANG Zi-cai XU Shu-chao LI Pan-lai WANG Zhi-jun SUN Jiang YANG Zhi-ping PANG Li-bin

[摘要]A series of Sr3Y(PO4)3:Eu2+samples are synthesized by the high temperature solid-state method. Sr3Y(PO4)3:Eu2+shows an asymmetrical emission band under excitation of 350 nm. The emission peaks at 426 ...

 PDF全文Optoelectronics Letters | 2014, 10(06):447

 A novel white-bluish emitting phosphor of (Ba0.49Sr0.49)2-B2P2O10:0.02Eu2+for white LEDs

PANG Li-bin GAO Shao-jie GAO Zhan-jun LI Hong-lian WANG Zhi-jun

[摘要]A novel white-bluish emitting phosphor of Ba0.49Sr0.49)2-B2P2O10:0.02Eu2+is synthesized by the solid state reaction. Ba0.49Sr0.49)2-B2P2O10:0.02Eu2+can be effectively excited by 370 nm ultraviolet (UV...

 PDF全文Optoelectronics Letters | 2013, 9(04):282

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