Gardner, N. F.; MuÌller, G. O.; Shen, Y. C.; Chen, G.; Watanabe, S.; GoÌtz, W.; Krames, M. R. . (2007). Blue-emitting InGaNâGaN double-heterostructure light-emitting diodes reaching maximum quantum efficiency above 200âAâcm[sup 2]. Applied Physics Letters, 91(24), 243506–.
doi:10.1063/1.2807272
