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Mechanism of transient inverse pulse current in hybrid perovskite photodetector induced by proton beam irradiation

  • Guodong Xiong
  • , Zilun Qin
  • , Huiping Zhu
  • , Suling Zhao
  • , Lei Wang
  • , Bo Li
  • , Xuewen Zhang
  • , Zhongshan Zheng
  • , Jiantou Gao
  • , Jianqun Yang
  • , Xingji Li
  • , Binhong Li
  • , Yang Huang
  • , Jiajun Luo
  • , Zhengsheng Han
  • , Xinyu Liu

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Radiation effects on the electrical and optical properties of hybrid perovskite photodetectors (PDs) were evaluated. The photovoltaic conversion efficiency began to decrease when proton fluence reached 1×1013 p/cm/, An abnormal transient inverse pulse current in PDs came out due to the charging and discharging processes in PCBM layers with proton beam induced electron centers. An energy band model integrated with photon-generated carriers' dynamics was established to reveal its physical mechanism.

Original languageEnglish
Title of host publication2019 19th European Conference on Radiation and Its Effects on Components and Systems, RADECS 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728156996
DOIs
StatePublished - 2019
Externally publishedYes
Event19th European Conference on Radiation and Its Effects on Components and Systems, RADECS 2019 - Montpellier, France
Duration: 16 Sep 201920 Sep 2019

Publication series

Name2019 19th European Conference on Radiation and Its Effects on Components and Systems, RADECS 2019

Conference

Conference19th European Conference on Radiation and Its Effects on Components and Systems, RADECS 2019
Country/TerritoryFrance
CityMontpellier
Period16/09/1920/09/19

UN SDGs

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

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • EQE
  • PCBM
  • hybrid perovskite
  • photodetector
  • proton irradiation
  • trapping centers

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