摘要
利用超喇曼过程,可以获得在一定范围内频率准连续可调的亚毫米波激光;证实在红外—微波双光子泵浦亚毫米波激光的超喇曼过程中存在电偶极跃迁增强效应,利用这种效应,有可能提高超喇曼激光器的效率。
The tuning and gain characteristics of infrared-microwave two-photonpumped NH_3 molecular SMMW lasers are studied theoretically. It is shownthat a quasi-continuously tunable SMMW signal could be achieved in hyper-Raman lasers and the efficiency of the lasers could be enhanced by utilizingelectric dipole transition enhancement effect.
出处
《中山大学学报(自然科学版)》
CAS
CSCD
1991年第1期28-33,共6页
Acta Scientiarum Naturalium Universitatis Sunyatseni