国家自然科学基金(60576068)

作品数:3被引量:7H指数:2
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相关作者:全知觉殷菲李志锋胡晓宁叶振华更多>>
相关机构:中国科学院更多>>
相关期刊:《物理学报》《Chinese Physics B》《Science China(Technological Sciences)》更多>>
相关主题:DIELECTRICCOEFFICIENTCALCULATIONSOPTICAL_PROPERTYFIRST-PRINCIPLES更多>>
相关领域:电子电信理学更多>>
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Annealing effect on structure and green emission of ZnO nanopowder by decomposing precursors
《Chinese Physics B》2009年第11期5024-5028,共5页钟红梅 刘茜 孙艳 陆卫 
Project supported by the National Natural Science Foundation of China (Grant Nos 70234040, 60476040 and 60576068);the Shanghai Science and Technology Foundation, China (Grant No 05DJ14003)
ZnO nanopowder is successfully synthesized by annealing the precursors in oxygen gas using the chemical precipitation method. Structural and optical properties of thus synthesized ZnO nanopowder are characterized by s...
关键词:ZNO NANOPOWDER annealing effect green emission 
Optical property of amorphous semiconductor mercury cadmium telluride from first-principles study被引量:4
《Science China(Technological Sciences)》2009年第7期1928-1932,共5页WANG Liang CHEN XiaoShuang LU Wei HUANG Yan WANG XiaoFang ZHAO JiJun 
Supported by the National Basic Research Program of China("973"Project)(Grant No.2007CB613205);the National Natural Science Foundation of China(Grant Nos.10725418,10734090,60576068);the Key Fund of Shanghai Science and Technology Foundation(Grant No.08JC1421100);the Knowledge Innovation Program of the Chinese Acad-emy of Sciences
The structural and optical properties of amorphous semiconductor mercury cadmium telluride (a-MCT) are obtained by the first principles calculations. The total pair distribution functions and the density of states sho...
关键词:FIRST-PRINCIPLES CALCULATIONS optical property DIELECTRIC function ABSORPTION COEFFICIENT 
吸收层特性和异质结界面电荷对12.5μm长波HgCdTe光伏探测器响应率的影响研究被引量:3
《物理学报》2009年第11期7891-7896,共6页胡伟达 殷菲 叶振华 全知觉 胡晓宁 李志锋 陈效双 陆卫 
国家自然科学基金(批准号:60576068;60706012;10734090;10747162);上海-应用材料研究与发展基金(批准号:08520740600);航空科学基金(批准号:20080190001)资助的课题~~
研究了12.5μm长波HgCdTe探测器的吸收层厚度和异质结界面电荷对器件光响应率的影响.分析了吸收层厚度与吸收长度、扩散长度之间的联系,获得了设计最佳吸收层厚度的经验公式.研究结果显示入射光波长超过截止波长时,响应率随吸收层厚度...
关键词:长波HgCdTe器件 光伏型红外探测器 光响应率 少子寿命 
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