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Unconventional room-temperature negative magnetoresistance effect in Au/n-Ge:Sb/Au devices
《Chinese Physics B》2024年第3期602-608,共7页何雄 杨凡黎 牛浩峪 王立峰 易立志 许云丽 刘敏 潘礼庆 夏正才 
Project supported by the Special Funding for Talents of Three Gorges University(Grant No.8230202);the National Natural Science Foundation of China(Grant No.12274258);National Key R&D Program of China(Grant No.2016YFA0401003).
Non-magnetic semiconductor materials and their devices have attracted wide attention since they are usually prone to exhibit large positive magnetoresistance(MR)effect in a low static magnetic field environment at roo...
关键词：MAGNETORESISTANCE germanium-based devices pulsed high magnetic fields 
A method to extend wavelength into middle-wavelength infrared based on InAsSb/(Al)GaSb interband transition quantum well infrared photodetector
《Chinese Physics B》2020年第3期468-472,共5页Xuan-Zhang Li Ling Sun Jin-Lei Lu Jie Liu Chen Yue Li-Li Xie Wen-Xin Wang Hong Chen Hai-Qiang Jia Lu Wang 
Project supported by the National Natural Science Foundation of China(Grant Nos.11574362,61210014,11374340,and 11474205);the Innovative Clean-Energy Research and Application Program of Beijing Municipal Science and Technology Commission of China(Grant No.Z151100003515001);the National Key Technology R&D Program of China(Grant No.2016YFB0400302)。
We present a method to extend the operating wavelength of the interband transition quantum well photodetector from an extended short-wavelength infrared region to a middle-wavelength infrared region. In the modified I...
关键词：photodetector energy band calculation InAsSb/AlSb/AlGaSb quantum well interband transition 
High performance GaSb based digital-grown InGaSb/AlGaAsSb mid-infrared lasers and bars被引量：2
《Chinese Physics B》2019年第1期411-414,共4页Sheng-Wen Xie Yu Zhang Cheng-Ao Yang Shu-Shan Huang Ye Yuan Yi Zhang Jin-Ming Shang Fu-Hui Shao Ying-Qiang Xu Hai-Qiao Ni Zhi-Chuan Niu 
Project supported by the National Natural Science Foundation of China(Grant Nos.61790580 and 61435012);the National Basic Research Program of China(Grant No.2014CB643903);the Scientific Instrument Developing Project of the Chinese Academy of Sciences(Grant No.YJKYYQ20170032)
InGaSb/AlGaAsSb double-quantum-well diode lasers emitting around 2 μm are demonstrated. The AlGaAsSb barriers of the lasers are grown with digital alloy techniques consisting of binary AlSb/AlAs/GaSb short-period pai...
关键词：mid-infrared laser diode DIGITAL alloys characteristic temperature BARS 
Molecular structure dependence of acoustic nonlinearity parameter B/A for silicone oils
《Chinese Physics B》2014年第5期333-338,共6页张喆 陈功 章东 
Project supported by the National Basic Research Program of China(Grant No.2011CB707900);the National Natural Science Foundation of China(Grant Nos.81127901,11174141,61072027,and 11374155);the Natural Science Foundation of Jiangsu Province,China(Grant No.BE2011110)
Exploring new acoustic parameters is essential to develop a noninvasive imaging technique for the surgery of silicone oil tamponades. In this study, the acoustic nonlinearity parameters B/A of varied silicone oil samp...
关键词：acoustic nonlinearity parameter molecular structure modified thermodynamic method siliconeoil 
High quality above 3-μm mid-infrared InGaAsSb/AlGaInAsSb multiple-quantum well grown by molecular beam epitaxy被引量：3
《Chinese Physics B》2014年第1期454-457,共4页邢军亮 张宇 徐应强 王国伟 王娟 向伟 倪海桥 任正伟 贺振宏 牛智川 
Project supported by the National Basic Research Program of China(Grant Nos.2013CB932904,2012CB932701,2011CB922201,and 2010CB327600);the National Special Funds for the Development of Major Research Equipment and Instruments,China(Grant No.2012YQ140005);the National Natural Science Foundation of China(Grant Nos.61274013,U1037602,and 61290303)
The GaSb-based laser shows its superiority in the 3-4 ~tm wavelength range. However, for a quantum well （QW） laser structure of InGaAsSb/AIGaInAsSb multiple-quantum well （MQW） grown on GaSb, uniform content and hi...
关键词：GASB multiple-quantum well photoluminescence 
High power 2-μm room-temperature continuous-wave operation of GaSb-based strained quantum-well lasers被引量：3
《Chinese Physics B》2013年第9期439-441,共3页徐云 王永宾 张宇 宋国峰 陈良惠 
supported by the Beijing Natural Science Foundation, China (Grant No. 4112058)
A high power GaSb-based laser diode with lasing wavelength at 2 μm was fabricated and optimized. With the optimized epitaxial laser structure, the internal loss and the threshold current density decreased and the int...
关键词：Galn（As）Sb/AlGaAsSb diode lasers threshold current density output power 
Ultrasonic study on organic liquid and binary organic liquid mixtures by using Schaaffs＇ collision factor theory被引量：1
《Chinese Physics B》2006年第9期2030-2035,共6页卢义刚 董彦武 
Based on Schaaff＇s collision factor theory （CFT） in liquids, the equations for nonlinear ultrasonic parameters in both organic liquid and binary organic liquid mixtures are deduced. The nonlinear ultrasonic paramet...
关键词：nonlinear acoustic parameter B/A coefficient of ultrasonic velocity organic liquid binary organic liquid mixtures 
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