Specific Features of the Current–Voltage Characteristic of Microdisk Lasers Based on InGaAs/GaAs Quantum Well-Dots
- Authors: Zubov F.I.1, Moiseev E.I.1, Kornyshov G.O.1, Kryzhanovskaya N.V.1, Shernyakov Y.M.2, Payusov A.S.2, Kulagina M.M.2, Kalyuzhnyi N.A.2, Mintairov S.A.2, Maximov M.V.1, Zhukov A.E.1
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Affiliations:
- St. Petersburg National Research Academic University, Russian Academy of Sciences
- Ioffe Physical Technical Institute, Russian Academy of Sciences
- Issue: Vol 45, No 10 (2019)
- Pages: 994-996
- Section: Article
- URL: https://journals.rcsi.science/1063-7850/article/view/208447
- DOI: https://doi.org/10.1134/S1063785019100158
- ID: 208447
Cite item
Abstract
Injection microlasers with an active region based on arrays of InGaAs/GaAs quantum well-dots, formed by deep etching, have been studied. The manner in which the current–voltage characteristic changes when the diameter microlaser is reduced shows that a nonelectrically conducting layer with thickness of about 1.5 μm is formed near the side surface, which leads to a decrease in the effective current flow area.
About the authors
F. I. Zubov
St. Petersburg National Research Academic University, Russian Academy of Sciences
Email: zhukale@gmail.com
Russian Federation, St. Petersburg
E. I. Moiseev
St. Petersburg National Research Academic University, Russian Academy of Sciences
Email: zhukale@gmail.com
Russian Federation, St. Petersburg
G. O. Kornyshov
St. Petersburg National Research Academic University, Russian Academy of Sciences
Email: zhukale@gmail.com
Russian Federation, St. Petersburg
N. V. Kryzhanovskaya
St. Petersburg National Research Academic University, Russian Academy of Sciences
Email: zhukale@gmail.com
Russian Federation, St. Petersburg
Yu. M. Shernyakov
Ioffe Physical Technical Institute, Russian Academy of Sciences
Email: zhukale@gmail.com
Russian Federation, St. Petersburg, 194021
A. S. Payusov
Ioffe Physical Technical Institute, Russian Academy of Sciences
Email: zhukale@gmail.com
Russian Federation, St. Petersburg, 194021
M. M. Kulagina
Ioffe Physical Technical Institute, Russian Academy of Sciences
Email: zhukale@gmail.com
Russian Federation, St. Petersburg, 194021
N. A. Kalyuzhnyi
Ioffe Physical Technical Institute, Russian Academy of Sciences
Email: zhukale@gmail.com
Russian Federation, St. Petersburg, 194021
S. A. Mintairov
Ioffe Physical Technical Institute, Russian Academy of Sciences
Email: zhukale@gmail.com
Russian Federation, St. Petersburg, 194021
M. V. Maximov
St. Petersburg National Research Academic University, Russian Academy of Sciences
Email: zhukale@gmail.com
Russian Federation, St. Petersburg
A. E. Zhukov
St. Petersburg National Research Academic University, Russian Academy of Sciences
Author for correspondence.
Email: zhukale@gmail.com
Russian Federation, St. Petersburg