Operating speed measurement of photodetector based on GaSb/GaInAsSb/GaAlAsSb heterostructure with frontal bridge contact for detecting ultrashort pulses at wavelengths of 1.55 and 1.9 um

Dmitrii S. Vlasov*, Gleb G. Konovalov, Igor A. Andreev, Yury P. Yakovlev, Vasilii S. Voropaev, Alexander I. Donodin, Mikhail K. Tarabrin, Daniil T. Batov, Vladimir A. Lazarev, Valerii E. Karasik

*Corresponding author for this work

Research output: Chapter in Book/Published conference outputConference publication

Abstract

We study the operating speed of high-speed photodetector based on GaSb/GaInAsSb/GaAlAsSb heterostructure with frontal bridge contact depending on the wavelength, radiation power, and bias voltage. The ultra-fast fiber lasers and high-speed oscilloscope were used for measurements.

Original languageEnglish
Title of host publicationXIV International Conference on Pulsed Lasers and Laser Applications
EditorsVictor F. Tarasenko, Anton V. Klimkin, Maxim V. Trigub
Number of pages6
ISBN (Electronic)9781510634114
DOIs
Publication statusPublished - 11 Dec 2019
EventXIV International Conference on Pulsed Lasers and Laser Applications, AMPL 2019 - Tomsk, Russian Federation
Duration: 15 Sept 201920 Sept 2019

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume11322
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceXIV International Conference on Pulsed Lasers and Laser Applications, AMPL 2019
Country/TerritoryRussian Federation
CityTomsk
Period15/09/1920/09/19

Keywords

  • Detecting ultrashort pulses
  • High-speed photodiode
  • Mid-IR
  • Operating speed measurement

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