%0 Journal Article
%T INVESTIGATION ON InGaAs/InAlAs QUANTUM CASCADE LASERS'<br>InGaAs／InAlAs量子级联激光器研究
%A ZHANG Quang Sheng
%A LIU Feng Qi
%A ZHANG Yong Zhao
%A WANG Zhang Guo
%A Honghai Gao
%A AKrier
%A <br>张权生
%A 刘峰奇
%J 红外与毫米波学报
%D 2001
%I Science Press
%X The preparation and main characteristics of the InGaAs/InAlAs quantum cascade laser were given. The device has a reinforced ridge waveguide structure. The threshold current obtained at 80K is about 0 5A, and the corresponding threshold current density is about 5kA/cm 2.
%K quantum cascade
%K subband transition
%K laser<br>量子级联
%K 激光器
%K 制备
%K V－I特性
%K 光功率／电流特性
%K 发光特性
%K InGaAs
%K InAlAs
%K 半导体激光器
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=D3B4F771D1A06062008B4D0A2EF05996&aid=5431A0B34EF0A67DDD3EF8FDFC254E31&yid=14E7EF987E4155E6&vid=A04140E723CB732E&iid=CA4FD0336C81A37A&sid=2001E0D53B7B80EC&eid=BE33CC7147FEFCA4&journal_id=1001-9014&journal_name=红外与毫米波学报&referenced_num=1&reference_num=0