【摘要】 本文主要报告我们近几年在发展磁光光谱实验技术、研制红外磁光测试系统和通过红外磁光光谱研究HgCdTe、GaAs、Si等半导体的能带结构、杂质缺陷、声子及其它元激发行为等工作中取得的成果，同时对有关理论作一般性介绍。更多还原

【Abstract】 In this review paper, we report the recent developments of infrared magnetc spectroscopy technology and the novel investigations into band structures, impurities,defects and element excitation of semiconductors HgCdTe,GaAs,Si, etc.in our group. Furthermore, the magneto-optics theory of semiconductors is introduced briefly.更多还原