INTER-SUBBAND SUPERLATTICE OPTICAL EMITTER AND QUANTUM CASCADE SUPERLATTICE LASER
PROBLEM TO BE SOLVED: To provide an ISB(inter-subband) SL(superlattice) emitter which comprises an almost flat mini band as well as a wave function which is spatially symmetric, and permits independent control of an applied electric field, derred operating wavelength, shape of the wave function, and...
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