Fig. 3: The QCL simulation based on NEGF method.

a density of states, (b) carrier density, (c) light-current-voltage (LIV) curves, (d) optical gain calculated using NEGF method based on the design in5
a density of states, (b) carrier density, (c) light-current-voltage (LIV) curves, (d) optical gain calculated using NEGF method based on the design in5