Afficher la notice abrégée

dc.rights.licenseopenen_US
dc.contributor.authorBAUSSENS, O.
dc.contributor.authorMONTÉMONT, G.
dc.contributor.authorVERILHAC, J. M.
hal.structure.identifierLaboratoire de l'intégration, du matériau au système [IMS]
dc.contributor.authorHIRSCH, Lionel
IDREF: 111272459
dc.contributor.authorGROS-DAILLON, E.
dc.date.accessioned2022-07-13T13:30:05Z
dc.date.available2022-07-13T13:30:05Z
dc.date.issued2022-09
dc.identifier.issn0168-9002en_US
dc.identifier.urioai:crossref.org:10.1016/j.nima.2022.166904
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/140486
dc.description.abstractEnMetal halide perovskites have been studied since 2016 for gamma-ray spectroscopy applications. In this work, we study devices based on methylammonium lead tribromide single crystals as gamma-ray detectors. These detectors can measure the signal of a single gamma-ray photon but the energy resolution is limited by the noise of the detectors. Such noise is multicomponent and a deeper investigation was carried out by measuring the noise power spectral density of the devices for different bias voltages. Non-biased devices were found to behave as an idealized equivalent electrical circuit with the main noise source being thermal noise. In the case of biased devices, the dominant noise source is found to be the 1/f noise which becomes preponderant at lower frequency (<1 MHz). These results demonstrate the major contribution of the flicker noise in perovskite detectors of this kind and lay the foundation for next developments to make them compatible with spectrometric applications.
dc.language.isoENen_US
dc.sourcecrossref
dc.subject.enLead halide perovskite
dc.subject.enGamma-ray detector
dc.subject.enNoise power spectral density
dc.title.enNoise spectroscopy study of methylammonium lead tribromide single-crystal detectors: Gamma-ray spectroscopy applications
dc.typeArticle de revueen_US
dc.identifier.doi10.1016/j.nima.2022.166904en_US
dc.subject.halSciences de l'ingénieur [physics]/Micro et nanotechnologies/Microélectroniqueen_US
dc.description.sponsorshipEuropePerovskites for Spectrometric X-ray Imaging (PerXI)en_US
bordeaux.journalNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipmenten_US
bordeaux.page166904en_US
bordeaux.volume1038en_US
bordeaux.hal.laboratoriesLaboratoire d’Intégration du Matériau au Système (IMS) - UMR 5218en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionCNRSen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcedissemin
hal.identifierhal-03722748
hal.version1
hal.date.transferred2022-07-13T13:30:08Z
hal.exporttrue
workflow.import.sourcedissemin
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&amp;rft_val_fmt=info:ofi/fmt:kev:mtx:journal&amp;rft.jtitle=Nuclear%20Instruments%20and%20Methods%20in%20Physics%20Research%20Section%20A:%20Accelerators,%20Spectrometers,%20Detectors%20and%20Associated%20Equipment&amp;rft.date=2022-09&amp;rft.volume=1038&amp;rft.spage=166904&amp;rft.epage=166904&amp;rft.eissn=0168-9002&amp;rft.issn=0168-9002&amp;rft.au=BAUSSENS,%20O.&amp;MONT%C3%89MONT,%20G.&amp;VERILHAC,%20J.%20M.&amp;HIRSCH,%20Lionel&amp;GROS-DAILLON,%20E.&amp;rft.genre=article


Fichier(s) constituant ce document

Thumbnail

Ce document figure dans la(les) collection(s) suivante(s)

Afficher la notice abrégée