A quantum-cascade laser operating in both positive and negative bias-polarity is reported. Device properties in the two bias directions can be designed different or equal. We demonstrate a new laser with an emission wavelength dependent on bias-polarity.
Bi-directionally functional semiconductor laser
1999-01-01
171429 byte
Conference paper
Electronic Resource
English
Directionally Reflective Coating Study
AIAA | 1966
|Directionally reflective coating study
AIAA | 1965
|