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; 1 mm were processed by the ploughing-extrusion (P-E) processing method, which is one part of the phase-change heat sink for high power (HP) light emitting diode (LED). The experimental results show.... Key words: phase-change heat sink; boiling structure; high power light emitting diode; ploughing-extrusion ......
Luminescent Properties of Tb3+ Doped CaMoO4 Phosphor for UV White Light Emitting Diode关丽,杨志平,李旭,刘冲,李盼来摘 要:A novel yellowish green phosphor Tb3+ doped.... The emission spectrum excited by 380 nm UV light was composed of four narrow bands. The strongest emission was located at 540 nm corresponding to 5D4-7F5 transition. The appropriate concentration of Tb3......
Luminescent characteristics of LiCaBO3:Eu3+ phosphor for white light emitting diode李盼来,杨志平,王志军,郭庆林摘 要:LiCaBO3:Eu3+ phosphor was synthesized by high solid... by near ultraviolet(400 nm) and blue(470 nm) light,and emitted red light. The effect of Eu3+ concentration on the emission spectrum of LiCaBO3:Eu3+ phosphor was studied. The results showed......
Luminescent properties of Eu3+-doped BaZrO3 phosphor for UV white light emitting diode关丽1,金立涛1,郭树青1,刘云峰2,李旭1,郭庆林1,杨志平1,傅广生11. College of Physics Science and Technology,Hebei University2. Industrial...,the excitation spectrum consisted of a broad band and a series of narrow bands and the stronger excitation peaks located at 275 and 393 nm,respectively.The emission spectrum excited by 393 nm UV light......
Luminescent properties of Eu3+-doped BaZrO3 phosphor for UV white light emitting diode关丽1,金立涛1,郭树青1,刘云峰2,李旭1,郭庆林1,杨志平1,傅广生11. College of Physics Science and Technology,Hebei University2. Industrial...,the excitation spectrum consisted of a broad band and a series of narrow bands and the stronger excitation peaks located at 275 and 393 nm,respectively.The emission spectrum excited by 393 nm UV light......
cubic NaYF4 single crystal when being excited by a 369 nm light.This indicates that Tb3+/Eu3+ co-doped cubic NaYF4 single crystal has a potential application in white light emitting diode excited...Growth and Optical Spectra of Tb3+/Eu3+ Co-doped Cubic NaYF4 Single Crystal for White Light Emitting DiodeYongzhang Jiang1,Haiping Xia1,Jiazhong Zhang1,Shuo Yang1,Haochuan Jiang2,Baojiu Chen31. Key......
of 4134 K is a potential candidate for white LEDs. Key words:luminescence; Gd_2(MoO_4)_3:Dy~(3+); phosphors; light emitting diode; rare earths; [全文内容正在添加中] ...Synthesis and luminescent properties of polycrystalline Gd_2(MoO_4)_3:Dy~(3+) for white light-emitting diodes JIANG Zhonghong1,XIAO Fen1,ZHANG Qinyuan1,XUE Yanna1 (1.Key Laboratory of Special......
Synthesis,characteristic and intramolecular energy transfer mechanism of reactive terbium complex in white light emitting diode张爱琴1,2,潘启亮1,2,贾虎生1,2,刘旭光3,4,许并社1,21. College of Materials Science and Engineering,Taiyuan University of Technology2. Key Laboratory of Materials Interface Science and Engi-neering,Taiyuan University of Technology Ministry of Education3. .Key Laboratory of Materials......
Synthesis,characteristic and intramolecular energy transfer mechanism of reactive terbium complex in white light emitting diode张爱琴1,2,潘启亮1,2,贾虎生1,2,刘旭光3,4,许并社1,21. College of Materials Science and Engineering,Taiyuan University of Technology2. Key Laboratory of Materials Interface Science and Engi-neering,Taiyuan University of Technology Ministry of Education3. .Key Laboratory of Materials......
and Springer-Verlag Berlin Heidelberg 2017 Abstract: This work aims to improve the thermal performance of a light emitting diode (LED) module by employing a novelly assembled heat pipe heat sink. The heat pipe... performance is important to the high power LED applications. Key words: light emitting diode (LED); phase change assembly; heat pipe; heat sink; thermal analysis 1 Introduction In recent years, light......
