print ('Calculate threshold, power, slope efficiency for different lengths of SC Laser')
g = 510 # The gain of the laser, arbitrary value of 510 m^-1 was picked
I = np.linspace(0, 0.03,5) #DRIVE CURRENT; 100 values of current, 'I', between 0A and 0.03AV = 1.8 #INPUT VOLTAGE; arbitrary value of...