About KUMAR Sushil
About Massachusetts Inst. Technol., Massachusetts, USA
About CHAN Chun Wang I.
About Massachusetts Inst. Technol., Massachusetts, USA
About HU Qing
About Massachusetts Inst. Technol., Massachusetts, USA
About RENO John L.
About Sandia National Lab., New Mexico, USA
About Nature Physics
About quantum well laser
About submillimeter wave
About compound semiconductor
About gallium arsenide
About negative resistance
About carrier injection
About current-voltage characteristic
About temperature dependence
About low temperature
About terahertz wave
About quantum cascade laser
About negative differential resistance
About Semiconductor lasers
About 量子カスケードレーザ