(1) A. F. Ioffe Physicotechnical Institute Russian Academy of Sciences, St. Petersburg Technical University of Berlin, St. Petersburg
Abstract:
This paper describes a new cw laser with tunnel-coupled vertically aligned InGaAs quantum dots in an AlGaAs matrix with a room-temperature output power of ∼ 1 W at both mirrors. The maximum operating temperature of the heat sink is ∼ 75 °C. Pis’ma Zh. Tekh. Fiz. 23, 51–54 (February 26, 1997)