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This article is cited in 2 scientific papers (total in 2 papers)
Semiconductor physics
Ultimate lasing temperature of microdisk lasers
A. E. Zhukova, N. V. Kryzhanovskayaa, È. I. Moiseevb, M. M. Kulaginac, S. A. Mintairovc, N. A. Kalyuzhnyyc, A. M. Nadtochiyb, M. V. Maksimovb a National Research University "Higher School of Economics", St. Petersburg Branch
b Alferov Federal State Budgetary Institution of Higher Education and Science Saint Petersburg National Research Academic University of the Russian Academy of Sciences, St. Petersburg
c Ioffe Institute, St. Petersburg
Abstract:
A model is developed that allows one to analytically determine the threshold current of a microdisk laser taking into account its self-heating as a function of the ambient temperature and the microlaser diameter. It is shown that there exists a minimal diameter of a microdisk caused by self-heating, up to which it is possible to achieve continuous-wave lasing at a given temperature. Another manifestation of self-heating effect is the existence of a maximum operating temperature, which is the lower the smaller the diameter of the microlaser. Reasonable agreement between the predictions of the model and the available experimental data is shown.
Keywords:
microcavity, microlaser, self-heating, thermal resistance.
Received: 23.01.2020 Revised: 31.01.2020 Accepted: 31.01.2020
Citation:
A. E. Zhukov, N. V. Kryzhanovskaya, È. I. Moiseev, M. M. Kulagina, S. A. Mintairov, N. A. Kalyuzhnyy, A. M. Nadtochiy, M. V. Maksimov, “Ultimate lasing temperature of microdisk lasers”, Fizika i Tekhnika Poluprovodnikov, 54:6 (2020), 570–574; Semiconductors, 54:6 (2020), 677–681
Linking options:
https://www.mathnet.ru/eng/phts5223 https://www.mathnet.ru/eng/phts/v54/i6/p570
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