TY  - RPRT
TI  - Terahertz Optical Gain Based on Intersubband Transitions in Optically-Pumped Semiconductor Quantum Wells: Coherent Pumped-Probe Interactions
AU  - Liu, Ansheng
AU  - Ning, Cun-Zheng
PY  - 1999
UR  - https://ntrs.nasa.gov/citations/20000069001
ID  - 20000069001
ER  -