Improvement of near-infrared absorption line width in AlGaN/GaN superlattices by optimization of delta-doping location

Improvement of near-infrared absorption line width in AlGaN/GaN superlattices by optimization of delta-doping location
C. Edmunds, L. Tang, J. Shao, D. Li, M. Cervantes.. Appl. Phys. Lett.101, 102104 [PDF]