Bright and fast scintillation of organolead perovskite MAPbBr₃ at low temperatures

We report the excellent scintillation properties of MAPbBr3, an organic–inorganic trihalide perovskite (OTP). The characteristic scintillation time constants were determined using pulsed monochromatic 14 keV X-rays from a synchrotron. We find that between 50 and 130 K the MAPbBr3 crystal exhibits a...

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Main Authors: Mykhaylyk, V, Kraus, H, Saliba, M
Format: Journal article
Language:English
Published: Royal Society of Chemistry 2019
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author Mykhaylyk, V
Kraus, H
Saliba, M
author_facet Mykhaylyk, V
Kraus, H
Saliba, M
author_sort Mykhaylyk, V
collection OXFORD
description We report the excellent scintillation properties of MAPbBr3, an organic–inorganic trihalide perovskite (OTP). The characteristic scintillation time constants were determined using pulsed monochromatic 14 keV X-rays from a synchrotron. We find that between 50 and 130 K the MAPbBr3 crystal exhibits a very fast and intense scintillation response, with the fast (τf) and slow (τs) decay components reaching 0.1 and 1 ns, respectively. The light yield of MAPbBr3 is estimated to be 90 000 ± 18 000 ph MeV−1 at 77 K and 116 000 ± 23 000 ph MeV−1 at 8 K.
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spelling oxford-uuid:37ae70da-2c9f-449c-8adf-8727ab6e55992022-03-26T13:45:28ZBright and fast scintillation of organolead perovskite MAPbBr₃ at low temperaturesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:37ae70da-2c9f-449c-8adf-8727ab6e5599EnglishSymplectic Elements at OxfordRoyal Society of Chemistry2019Mykhaylyk, VKraus, HSaliba, MWe report the excellent scintillation properties of MAPbBr3, an organic–inorganic trihalide perovskite (OTP). The characteristic scintillation time constants were determined using pulsed monochromatic 14 keV X-rays from a synchrotron. We find that between 50 and 130 K the MAPbBr3 crystal exhibits a very fast and intense scintillation response, with the fast (τf) and slow (τs) decay components reaching 0.1 and 1 ns, respectively. The light yield of MAPbBr3 is estimated to be 90 000 ± 18 000 ph MeV−1 at 77 K and 116 000 ± 23 000 ph MeV−1 at 8 K.
spellingShingle Mykhaylyk, V
Kraus, H
Saliba, M
Bright and fast scintillation of organolead perovskite MAPbBr₃ at low temperatures
title Bright and fast scintillation of organolead perovskite MAPbBr₃ at low temperatures
title_full Bright and fast scintillation of organolead perovskite MAPbBr₃ at low temperatures
title_fullStr Bright and fast scintillation of organolead perovskite MAPbBr₃ at low temperatures
title_full_unstemmed Bright and fast scintillation of organolead perovskite MAPbBr₃ at low temperatures
title_short Bright and fast scintillation of organolead perovskite MAPbBr₃ at low temperatures
title_sort bright and fast scintillation of organolead perovskite mapbbr₃ at low temperatures
work_keys_str_mv AT mykhaylykv brightandfastscintillationoforganoleadperovskitemapbbr3atlowtemperatures
AT kraush brightandfastscintillationoforganoleadperovskitemapbbr3atlowtemperatures
AT salibam brightandfastscintillationoforganoleadperovskitemapbbr3atlowtemperatures