摘要
Tunable amplitude squeezing around the D_(2)line of cesium has been experimentally accomplished at room temperature in a quantum-well laser diode with light injection from a single-mode distributed Bragg-Reflector laser diode.While the master laser frequency is tuned,amplitude squeezing of the output light from the slave laser can be maintained at about 0.9dB throughout a tunabIe range of~l.7 GHz around the cesium D_(2)line.
基金
Supported by the National Natureal Science Foundation of China under Grant Nos.19774039 and 69837010,and the Excellent Young Teacher Foundation from National Education Department.