Enhanced Responsivity and Detectivity for Perovskite Based Self-Powered Photodetector for Low Power VLC Applications

Nadia Anwar, Iqra Anjum, Muhammad Usman, Usman Habib, Muhammad Usman Hadi, Muhammad Ijaz

Research output: Contribution to conferencePaperpeer-review

1 Citation (Scopus)

Abstract

Perovskite based self-powered photodetectors can be used for future VLC networks employing low-power transmitters and large number of photodetectors to make use of the modern receiver diversity techniques. This paper presents a methylammonium lead bromide (MAPbBr3) based photodetector which can provide high responsivity and detectivity. Composition engineering is performed by using a TiS3 electron transport layer (ETL) and numerically evaluating the performance by varying the absorber layer thickness. Simulation results show an improved performance as compared to the recently reported designs, with responsivity of 0.625 A/W and detectivity of 1.7×1013 Jones at 800 nm wavelength for 1 μm perovskite absorber layer. Thus the proposed perovskite based photodetector can be used for modern energy efficient VLC applications.
Original languageEnglish
Pages159-162
Number of pages4
DOIs
Publication statusPublished online - 23 Aug 2024
Event2024 14th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP) - Rome, Italy
Duration: 17 Jul 202419 Jul 2024

Conference

Conference2024 14th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP)
Period17/07/2419/07/24

Bibliographical note

Publisher Copyright:
© 2024 IEEE.

Keywords

  • VLC
  • Perovskites
  • Responsivity
  • IoT
  • Free-space optical communication
  • Simulation
  • Lighting
  • Receivers
  • Lead
  • Photodetectors

Fingerprint

Dive into the research topics of 'Enhanced Responsivity and Detectivity for Perovskite Based Self-Powered Photodetector for Low Power VLC Applications'. Together they form a unique fingerprint.

Cite this