A monolithic LWIR/NIR multispectral QWIP for night vision and see spot

N. Cohen, A. Zussman, G. Sarusi

Research output: Contribution to journalArticlepeer-review

16 Scopus citations

Abstract

A two stack two color quantum well infrared photodetector (QWIP) for simultaneously detection of LWIR and near infrared (NIR) radiation is demonstrated. The LWIR sensor is based on a regular GaAs/AlGaAs QWIP, while the NIR sensor is based on a strained InGaAs/GaAs quantum wells structure. Optical and electrical measurements of the NIR detector and the inclusive device are presented and discussed.

Original languageEnglish
Pages (from-to)391-396
Number of pages6
JournalInfrared Physics and Technology
Volume42
Issue number3-5
DOIs
StatePublished - Jun 2001
Externally publishedYes

Keywords

  • LWIR
  • Multispectral
  • NIR
  • QWIP
  • See spot

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