1. S.Nakamura, M. Senoh, S. Nagahama, N. Iwasa, T. Yamada, T. Matsushita, H. Kiyoku, and Y. Sugimoto, "InGaN Based Multi-Quantum-Well-Structure Laser Diodes," Jpn. J. Appl. Phys. 35, 74–76 (1996).
2. J. Raring, E. Hall, M. Schmidt, C. Poblenz, B. Li, N. Pfister, D. Feezell, R. Craig, J. Speck, S. DenBaars, S. Nakamura, "High-power high-efficiency continuous-wave InGaN laser diodes in the violet, blue, and green wavelength regimes," SPIE Defense and Security Symposium, Paper Number 7686-18 (2010).