The Effect of Active Region Heating on Dynamic and Power Characteristics of Quantum Cascade Lasers Emitting at a Wavelength of 4.8 µm at Room Temperature


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Results of studying stripe quantum cascade lasers emitting at room temperature in the spectral range of 4.8 µm are presented. Power characteristics and turn-on dynamics of the lasers upon pulse pumping are studied. The performed investigations demonstrate the presence of a significant heating of the active region during the pump pulse.

作者简介

V. Dudelev

Ioffe Institute

Email: gs@mail.ioffe.ru
俄罗斯联邦, St. Petersburg, 194021

V. Mamutin

Ioffe Institute

Email: gs@mail.ioffe.ru
俄罗斯联邦, St. Petersburg, 194021

D. Chistyakov

ITMO University

Email: gs@mail.ioffe.ru
俄罗斯联邦, St. Petersburg, 197101

E. Kognovitskaya

Ioffe Institute; St. Petersburg State Electrotechnical University LETI

Email: gs@mail.ioffe.ru
俄罗斯联邦, St. Petersburg, 194021; St. Petersburg, 197022

V. Kuchinskii

Ioffe Institute

Email: gs@mail.ioffe.ru
俄罗斯联邦, St. Petersburg, 194021

N. Maleev

Ioffe Institute

Email: gs@mail.ioffe.ru
俄罗斯联邦, St. Petersburg, 194021

A. Vasil’ev

Ioffe Institute; Submicron Heterostructures for Microelectronics, Research & Engineering Center,
Russian Academy of Sciences

Email: gs@mail.ioffe.ru
俄罗斯联邦, St. Petersburg, 194021; St. Petersburg, 194021

A. Kuz’menkov

Ioffe Institute; Submicron Heterostructures for Microelectronics, Research & Engineering Center,
Russian Academy of Sciences

Email: gs@mail.ioffe.ru
俄罗斯联邦, St. Petersburg, 194021; St. Petersburg, 194021

V. Ustinov

St. Petersburg State Electrotechnical University LETI; Submicron Heterostructures for Microelectronics, Research & Engineering Center,
Russian Academy of Sciences

Email: gs@mail.ioffe.ru
俄罗斯联邦, St. Petersburg, 197022; St. Petersburg, 194021

G. Sokolovskii

Ioffe Institute

编辑信件的主要联系方式.
Email: gs@mail.ioffe.ru
俄罗斯联邦, St. Petersburg, 194021

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