Speed characterization of p-i-n photodiode based on GaSb/GaInAsSb/GaAlAsSb heterostructure with frontal bridge contact at 1.9 µm

Dmitrii Vlasov, Gleb Konovalov, Igor Andreev, Yury Yakovlev, Vasilii Voropaev, Aleksandr Donodin, Mikhail Tarabrin, Daniil Batov, Ekaterina Kunitsyna, Vladimir Lazarev

Research output: Contribution to journalArticlepeer-review

Abstract

We report a study of the response function parameters (amplitude and rise/fall time) of a high-speed GaSb/GaInAsSb/GaAlAsSb photodiode operating at 1.9 µm as a function of optical input power and reverse bias voltage. The experimental measurement results yield the optimal pulse energy and optimal reverse bias voltage for the photodiode. The 44 ps minimal rise time of the response function and 3.6 GHz bandwidth are achieved under a 3 V reverse bias voltage and pulse energy in the 0.27–2.5 pJ range.
Original languageEnglish
Pages (from-to)2263
Number of pages1
JournalApplied Optics
Volume60
Issue number8
Early online date5 Mar 2021
DOIs
Publication statusPublished - 10 Mar 2021

Keywords

  • Atomic and Molecular Physics, and Optics
  • Engineering (miscellaneous)
  • Electrical and Electronic Engineering

Fingerprint

Dive into the research topics of 'Speed characterization of p-i-n photodiode based on GaSb/GaInAsSb/GaAlAsSb heterostructure with frontal bridge contact at 1.9 µm'. Together they form a unique fingerprint.

Cite this