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

Research output: Contribution to conferencePaperpeer-review

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.

Funding

This work has been supported by Ghulam Ishaq Khan Institute of Engineering Science and Technology, Pakistan.

Funders
Ghulam Ishaq Khan Institute of Engineering Sciences and Technology

    UN SDGs

    This output contributes to the following UN Sustainable Development Goals (SDGs)

    1. SDG 9 - Industry, Innovation, and Infrastructure
      SDG 9 Industry, Innovation, and Infrastructure
    2. SDG 12 - Responsible Consumption and Production
      SDG 12 Responsible Consumption and Production
    3. SDG 13 - Climate Action
      SDG 13 Climate Action

    Keywords

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

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