Room-Temperature Continuous-Wave Operation of npn-AlGaInAs Transistor Laser Emitting at 1.3-μm Wavelength

N. Sato, M. Shirao, T. Sato, M. Yukinari, N. Nishiyama, T. Amemiya, S. Arai, IEEE Photonics Technology Letters, Vol. 25, No. 8, pp. 728-730.