Organometal halide perovskite imager: a comparison 1.5 years after fabrication

  • Sarah Deumel
  • , Albert J.J.M. van Breemen
  • , Bart Peeters
  • , Joris Maas
  • , Hylke B. Akkerman
  • , Eric A. Meulenkamp
  • , Gerwin H. Gelinck
  • , Judith E. Huerdler
  • , Oliver Schmidt
  • , Wolfgang Heiss
  • , Sandro F. Tedde

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

3 Citations (Scopus)

Abstract

The next generation medical imaging will benefit significantly from artificial intelligence - therefore, not only advances in computing power are required, but also further materials and technology improvements will lead to better image quality. The strong X-ray absorption, high charge carrier mobility and lifetime recommend perovskites like methylammonium lead triiodide (MAPbI3) as novel direct X-ray converting materials. A major obstacle to the commercialization is the limited stability and lifetime, as reported until now. Here, we show for the first time that degradation is limited in our X-ray detector after 1.5 years of storage in ambient conditions.

Original languageEnglish
Title of host publicationMedical Imaging 2022
Subtitle of host publicationPhysics of Medical Imaging
EditorsWei Zhao, Lifeng Yu
PublisherSPIE
Number of pages6
ISBN (Electronic)978151064935
ISBN (Print)9781510649378
DOIs
Publication statusPublished - 4 Apr 2022
Externally publishedYes
EventSPIE Medical Imaging 2022 - Online, San Diego, United States
Duration: 20 Feb 202228 Mar 2022

Publication series

NameProceedings of SPIE
Volume12031
ISSN (Print)1605-7422
ISSN (Electronic)2410-9045

Conference

ConferenceSPIE Medical Imaging 2022
Country/TerritoryUnited States
CitySan Diego
Period20/02/2228/03/22
Other20–23 February 2022 San Diego, California, United States
21-27 March Online

Funding

This work was supported by the DFG project GRK2495/J. This work has received funding from the European Union's Horizon 2020 research and innovation program under the Photonics Public Private Partnership (www.photonics21.org) with the project PEROXIS under the grant agreement N° 871336 and the ESSENCE project as part of the ATTRACT project funded by the EC under grant agreement N°777222. The authors would like to thank the process engineers of Holst Centre’s R&D TFT Pilot Line for the realization of the TFT backplanes. This work is partly financed through the Flexlines project within the Interreg V-programme Flanders-The Netherlands, a cross-border cooperation programme with financial support from the European Regional Development Fund, and co-financed by the Province of Noord-Brabant, The Netherlands.

Keywords

  • direct conversion
  • lifetime
  • medical imaging
  • perovskite
  • pixelated imaging detector
  • stability
  • X-Ray detector

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