国家自然科学基金(50672132)

作品数:8被引量:44H指数:2
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相关作者:赵昆吕惠宾田璐周庆莉张存林更多>>
相关机构:中国石油大学(北京)中国科学院首都师范大学更多>>
相关期刊:《Science Bulletin》《物理学报》《科学通报》《Science China(Physics,Mechanics & Astronomy)》更多>>
相关主题:MANGANITESPECTRUMSELECTEDOPTICAL_PROPERTYTERAHERTZ更多>>
相关领域:理学机械工程电子电信更多>>
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Angle-sensitive and fast photovoltage of silver nanocluster embeded ZnO thin films induced by 1.064-μm pulsed laser被引量:1
《Chinese Physics B》2010年第8期559-562,共4页赵嵩卿 杨立敏 刘闻炜 赵昆 周岳亮 周庆莉 
Project supported by the National Natural Science Foundation of China(Grant Nos.60877038,50672132,60778034 and 10804077);Program for New Century Excellent Talents in University,Research Fund for the Doctoral Program of the Higher Education of China(Grant No.200804250006);Key Project of the Chinese Ministry of Education(Grant No.107020);the Natural Science Foundation of Beijing(Grant No.4082026)
Silver nanocluster embedded ZnO composite thin film was observed to have an angle-sensitive and fast photovoltaic effect in the angle range from -90° to 90° , its peak value and the polarity varied regularly with th...
关键词:angle-sensitive detector ZnO thin film silver nanocluster fast photovoltage 
润滑油的太赫兹波段光学与光谱特性研究被引量:14
《中国科学(G辑)》2009年第11期1589-1593,共5页田璐 周庆莉 金彬 赵昆 赵嵩卿 施宇蕾 张存林 
教育部新世纪优秀人才支持计划(编号:NCET-08-0841);国家自然科学基金(批准号:50672132;60778034;60877038);高等学校博士点基金(编号:200804250006);教育部科学技术研究重点项目(编号:107020);北京市自然科学基金(编号:4082026);重质油国家重点实验室开放课题(编号:2008-14)资助项目
采用太赫兹时域光谱(THz-TDS)测试和近红外光谱测试相结合的方法,研究了不同种类的润滑油在0.3~1.6THz波段的光学性能和光谱特性.实验结果得到润滑油在太赫兹波段比在近红外波段更具有吸收活性,不同种类的润滑油可以根据其在太赫兹波...
关键词:太赫兹(THz) 近红外光谱 润滑油 
Optical property and spectroscopy studies on the selected lubricating oil in the terahertz range被引量:25
《Science China(Physics,Mechanics & Astronomy)》2009年第12期1938-1943,共6页TIAN Lu ZHOU QingLi JIN Bin ZHAO Kun ZHAO SongQing SHI YuLei ZHANG CunLin 
Supported by the Program for New Century Excellent Talents in University (Grant No. NCET-08-0841);the National Natural Science Foundation of China (Grant Nos. 50672132, 60778034, and 60877038);the Key Project of Chinese Ministry of Education (Grant No. 107020);the Beijng Natural Science Foundation (Grant No. 4082026);the Research Fund for the Doctoral Program of Higher Education (Grant No. 200804250006);the State Key Laboratory of Heavy Oil Processing, China University Of Petroleum (Grant No. 2008-14)
The optical property and spectroscopy of selected kinds of lubricating oil are studied based on the terahertz time-domain spectroscopy (THz-TDS) in the spectral range of 0.3-1.6 THz. The samples are classified by thei...
关键词:TERAHERTZ NEAR-INFRARED TRANSFORM SPECTRUM lubricating oil 
H_3PAuPh与(H_3PAu)_2(1,4-C_6H_4)_2光谱性质的密度泛函研究被引量:1
《物理学报》2008年第3期1592-1598,共7页矫玉秋 赵昆 卢贵武 
国家自然科学基金(批准号:50672132;60778034);教育部科学技术研究重点项目(批准号:107020)资助的课题~~
用密度泛函(DFT)方法优化了配合物H3PAuPh(a),(H3PAu)2(1,4-C6H4)2(b)的基态的几何结构,并用含时密度泛函方法计算了它们的吸收光谱.结果表明配合物a与b的最低能量吸收谱线的波长分别为257.5nm和307.6nm,皆具有C(2p)→Au(6p)电荷转移参...
关键词:激发态 光谱 密度泛函 AuPH3 配合物  
Impedance effect of manganite thin film-based photodetectors被引量:1
《Chinese Science Bulletin》2008年第2期313-316,共4页ZHAO Kun HE Meng Lü HuiBin 
the National Natural Science Foundation of China (Grant Nos. 50672132, 60576015 and 60778034);the Key Project of the Ministry of Educa-tion of China (Grant No. 107020)
We report on the photodetector structures based on perovskite manganite La0.67Ca0.33MnO3 thin films on tilted SrTiO3 (001) substrates. The photovoltaic effect has been observed in response to excitation by 308 nm ultr...
关键词:水锰矿 光电探测器 薄膜 阻抗效应 
锰酸盐薄膜光探测器的阻抗效应被引量:1
《科学通报》2007年第18期2211-2213,共3页孙为 赵昆 黄文齐 何萌 吕惠宾 
国家自然科学基金(批准号:50672132;60576015);教育部科学技术重点项目(批准号:107020)资助
报道了由生长在倾斜SrTiO3(001)基片上的La0.67Ca0.33MnO3薄膜制备的光探测器.在室温下,当脉宽20ns的308nm紫外激光照射La0.67Ca0.33MnO3薄膜时,在样品两端会诱导出光生伏特信号.为了减小测量回路对探测信号的影响,系统研究了阻抗效应....
关键词:锰酸盐 薄膜 光探测器 阻抗效应 
Reversal transient laser-induced voltages in La2/3Ca1/3MnO3 films被引量:1
《Chinese Physics B》2007年第3期840-842,共3页赵昆 何萌 吕惠宾 
Project supported by the National Natural Science Foundation of China (Grant Nos 60576015 and 50672132).
This paper reports that the transient laser-induced voltages have been observed in La2/3Ca1/3MnO3 thin films on MgO (001) in the absence of an applied current. A peak voltage of - 0.15 V was detected in response to ...
关键词:manganite oxide thin film photovoltaic effect 
Fe-氧化物薄膜的室温低场正磁电阻和高场负磁电阻被引量:2
《科学通报》2007年第7期752-755,共4页赵昆 邢杰 刘玉资 赵见高 吕惠宾 
国家自然科学基金项目(批准号:50672132;60576015);教育部科学技术研究重点项目(批准号:107020)资助
采用对靶溅射技术制备了多相共存的Fe-氧化物薄膜.X射线衍射和X射线光电子能谱的测试表明薄膜存在有多相:Fe,Fe3O4,γ-Fe2O3,FeO.高分辨透射电子显微镜结果表明薄膜由柱状颗粒结构组成,其中核心是未氧化的Fe,外壳为Fe的氧化物.在室温时...
关键词:磁电阻 磁性 薄膜 
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