The progress of GaAs-based,InP-based and GaN-based quantum cascade detector(QCD) is described,and some parameters of QCD,such as photocurrent responsibility,resistivity,andⅠ-Ⅴfeature are demonstrated.
综述了基于三大化合物半导体材料(GaAs基、InP基与GaN基)的量子级联探测器(QCD)的进展,对这三种材料体系的QCD的各种技术指标如光电流响应度、电阻、电流-电压特性等做了详细的说明,最后对其他半导体材料及新型结构的QCD做了展望。
The concept of radiation effects of detention was explained and photon produce process of low-pressure mercury was uras analyzed,from the perspestive of atomic energy level transition.
从原子能级跃迁的角度,分析了低压汞灯的光子的产生过程,说明了辐射禁锢效应的概念。
cosmic-ray transition radiation detector
宇宙射线跃迁辐射探测器
cosmic radiation measuring or detecting instrument
宇宙射线测量或探测仪
cosmic-ray charge composition detector
宇宙射线电荷组成探测器
cosmic-ray neutron monitor
宇宙射线中子监测仪
Two types of position-sensitive detectors about universe radial of muon apply detecting nucleus material
用于核材料检测的两种宇宙射线μ子位置灵敏探测器
Effect of the cosmic microwave background Radiation to the flux of the Superhigh Energetic Cosmic Ray
宇宙微波背景辐射对超高能宇宙线流强的影响
ESTIMATION OF THE METHOD ERRORS FOR DEDUCTING THE RESPONSE TO COSMIC-RAY IN MEASURING TERRESTRIAL GAMMA RADIATION DOSE RATE
测量陆地γ辐射剂量率中扣除宇宙射线响应的方法误差估计
nuclides generated by cosmic ray irradiation
宇宙射线辐照生成的核素
The properties of the EAS are hidden as the peak is sharp around zero.
由于两组探测器相隔太近，空气簇射引发的峰值只出现于零附近，不利于分析宇宙射线的特性。
emission detector
(红外辐射) 发射型探测器
cosmic-ray neutron and muon monitor
宇宙射线中子与μ介子监测仪
Shmoo, the detectors, are installed in high schools in the Los Angeles area, to see the air showers' particles produced by the ultra-high energy cosmic rays( energy>1018 eV).
通过安装在各高校的探测器，研究高能宇宙射线（量>018电子伏特）各样究竟。
Synchrotron Radiation Calibration for Soft X-ray Detector(In Chinese)
Z-Pinch软X射线探测器件的同步辐射标定
cosmic-ray high energy physics
宇宙射线高能物理学
cosmic-ray intensity recorder
宇宙射线强度记录仪
cosmic-ray space physics
宇宙射线空间物理学
cosmic-ray muon spectrometer
宇宙射线μ介子能谱仪
fermi theory of cosmic ray acceleration
费米宇宙射线加速理论
