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GaAs-Based Laser Diode with InGaAs Waveguide Quantum Wells


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Abstract

The results of studying a GaAs-based laser with InGaAs waveguide quantum wells, which operates at room temperature in the electric-pumping mode, are presented. The minimal generation threshold is 15 A. Stable lasing at a wavelength of 1010 nm is attained, and the width of the radiation pattern in the plane perpendicular to the structure layers is (10 ± 2)°.

About the authors

N. V. Dikareva

National Research Lobachevsky State University of Nizhny Novgorod

Author for correspondence.
Email: dnat@ro.ru
Russian Federation, Nizhny Novgorod, 603950

B. N. Zvonkov

National Research Lobachevsky State University of Nizhny Novgorod

Email: dnat@ro.ru
Russian Federation, Nizhny Novgorod, 603950

I. V. Samartsev

National Research Lobachevsky State University of Nizhny Novgorod

Email: dnat@ro.ru
Russian Federation, Nizhny Novgorod, 603950

S. M. Nekorkin

National Research Lobachevsky State University of Nizhny Novgorod

Email: dnat@ro.ru
Russian Federation, Nizhny Novgorod, 603950

N. V. Baidus

National Research Lobachevsky State University of Nizhny Novgorod

Email: dnat@ro.ru
Russian Federation, Nizhny Novgorod, 603950

A. A. Dubinov

National Research Lobachevsky State University of Nizhny Novgorod; Institute for Physics of Microstructures, Russian Academy of Sciences

Email: dnat@ro.ru
Russian Federation, Nizhny Novgorod, 603950; Nizhny Novgorod, 603950

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