A semiconductor diode has been fabricated such that it emits light within quite a broad range of wavelengths (spectrum I
Posted: Mon May 09, 2022 7:41 am
A semiconductor diode has been fabricated such that it emits light within quite a broad range of wavelengths (spectrum I shown in the image below). What 3 steps would you take in the second fabrication run to improve its performance such that the diode emits much higher optical power in a narrow wavelength range, as shown in emission spectrum 2? Explain those steps in detail. [3 marks] 2 Output optical power Wavelength