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中国科学院长春物理研究所 长春,130021
收稿日期:1993-06-09,
纸质出版日期:1994-02-28
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罗晞, 李定芳. CaS<sub>2</sub>:Eu的直流电致发光[J]. 发光学报, 1994,15(1): 20-25
Luo Xi, Li Dingfang. CaS:Eu DIRECT CURRENT ELECTROLUMINESCENCE[J]. Chinese Journal of Luminescence, 1994,15(1): 20-25
罗晞, 李定芳. CaS<sub>2</sub>:Eu的直流电致发光[J]. 发光学报, 1994,15(1): 20-25 DOI:
Luo Xi, Li Dingfang. CaS:Eu DIRECT CURRENT ELECTROLUMINESCENCE[J]. Chinese Journal of Luminescence, 1994,15(1): 20-25 DOI:
制备了CaS
Se:Eu红色DCEL屏.在CaS:Eu中掺入少量Se可以改进DCEL性能.研究了Pb对CaS:Eu的影响.通过发射、激发光谱及衰减的测量
认为Pb
2+
敏化了Eu
.与常规的CaS:Eu相比
CaS:Eu
Pb的DCEL效率和寿命都明显提高了.
CaS
Se:Eu red DCEL panels are prepared. Mix a small amount of Se to CaS:Eu can improve DCEL properties. The effect of Pb on CaS:Eu is studied
through measurement of emission
excitation spectra and decay time
it is suggested that Eu
is sensitized by Pb
. Compared with the conventional CaS:Eu
the DCEL efficiency and lifetime of CaS:Eu
Pb has been obviously increased.
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