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Quantum-dot cw heterojunction injection laser operating at room temperature with an output power of 1 W
Authors:Yu. M. Shernyakov  A. Yu. Egorov  A. E. Zhukov  S. V. Zaitsev  A. R. Kovsh  I. L. Krestnikov  A. V. Lunev  N. N. Ledentsov  M. V. Maksimov  A. V. Sakharov  V. M. Ustinov  Chao Chen  P. S. Kop’ev  Zh. I. Alferov  D. Bimberg
Affiliation:(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)
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