P. Royo et al., On-wafer determination of intrinsic spontaneous spectrum of vertical cavity surface-emitting devices, ELECTR LETT, 36(25), 2000, pp. 2106-2108
A simple method for determining the intrinsic spontaneous spectrum of verti
cal cavity surface-emitting devices is presented. The procedure is based on
angle-resolved measurements of the top-emission spectra and comparison wit
h numerical simulations. It is accurate, nondestructive and easy to impleme
nt.