I. V. Samartsev, V. Ya. Aleshkin, N. V. Dikareva, A. A. Dubinov, B. N. Zvonkov, D. A. Kolpakov, S. M. Nekorkin, “Optimization of InGaP/GaAs/InGaAs heterolasers with tunnel-coupled waveguides”, Fizika i Tekhnika Poluprovodnikov, 2015, Volume 49, Issue 12,Pages <nobr>1619

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XIX Symposium "Nanophysics and Nanoelectronics", Nizhny Novgorod, March 10-14, 2015

Optimization of InGaP/GaAs/InGaAs heterolasers with tunnel-coupled waveguides

I. V. Samartsev^a, V. Ya. Aleshkin^b, N. V. Dikareva^a, A. A. Dubinov^bc, B. N. Zvonkov^a, D. A. Kolpakov^a, S. M. Nekorkin^a

^a Scientific-Research Physicotechnical Institute at the Nizhnii Novgorod State University, Nizhnii Novgorod
^b Institute for Physics of Microstructures, Russian Academy of Sciences, Nizhnii Novgorod
^c Lobachevsky State University of Nizhny Novgorod

Abstract: The optimization of InGaP/GaAs/InGaAs laser structures with tunnel-coupled waveguides with the aim of reducing the directivity diagram is presented. The width of the directivity diagram in the plane normal to the $p$–$n$ junction is reduced to 28$^\circ$ in the lasers produced.

Received: 22.04.2015
Accepted: 12.05.2015