Quantum-dot cw heterojunction injection laser operating at room temperature with an output power of 1 W
Yu. M. ShernyakovA. F. Ioffe Physicotechnical Institute Russian Academy of Sciences, St. Petersburg Technical University of Berlin, St. PetersburgA. Yu. EgorovA. F. Ioffe Physicotechnical Institute Russian Academy of Sciences, St. Petersburg Technical University of Berlin, St. PetersburgA. E. ZhukovTechnische Universität BerlinС. В. ЗайцевTechnische Universität BerlinA. R. KovshA. F. Ioffe Physicotechnical Institute Russian Academy of Sciences, St. Petersburg Technical University of Berlin, St. PetersburgI. L. KrestnikovTechnische Universität BerlinA. V. LunevTechnische Universität BerlinN. N. LedentsovA. F. Ioffe Physicotechnical Institute Russian Academy of Sciences, St. Petersburg Technical University of Berlin, St. PetersburgМ. В. МаксимовTechnische Universität BerlinA. V. SakharovA. F. Ioffe Physicotechnical Institute Russian Academy of Sciences, St. Petersburg Technical University of Berlin, St. PetersburgV. M. UstinovA. F. Ioffe Physicotechnical Institute Russian Academy of Sciences, St. Petersburg Technical University of Berlin, St. PetersburgChao ChenA. F. Ioffe Physicotechnical Institute Russian Academy of Sciences, St. Petersburg Technical University of Berlin, St. PetersburgP. S. Kop’evTechnische Universität BerlinZh. I. AlfërovTechnische Universität BerlinD. BimbergTechnische Universität Berlin
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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.
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