https://www.comsol.com/model/inganalgan-double-heterostructure-led-20299
Use this model or demo application file (and its accompanying instructions) as a starting point for your own simulation work.
double heterostructureinganalganled
https://scirp.org/reference/referencespapers?referenceid=2257062
Nakamura, S. and Senoh, M. (1994) Candela-Class High-Brightness InGaN/AlGaN Double-Heterostructure Blue-Light-Emitting Diodes. Applied Physics Letters, 64,...
high brightnessnakamuracandelaclass