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In this study, the purity and crystallinity of solution-grown Cs\n 2<\/jats:sub>\n AgBiBr\n 6<\/jats:sub>\n single crystals with cubic\n Fm<\/jats:italic>\n \n \n $$\\overline{3}$$<\/jats:tex-math>\n \n \n 3<\/mml:mn>\n \u00af<\/mml:mo>\n <\/mml:mover>\n <\/mml:math>\n <\/jats:alternatives>\n <\/jats:inline-formula>\n m<\/jats:italic>\n symmetry have been corroborated by powder XRD measurements, while the single crystal XRD patterns reveal the dominant {111} lattice planes parallel to the sample surfaces. A wider range of lower resistivity values (10\n 6<\/jats:sup>\n \u201310\n 9<\/jats:sup>\n \u00a0\u03a9cm) was obtained from the\n I-V<\/jats:italic>\n measurements compared to the 1.55\u2009\u00d7\u200910\n 9<\/jats:sup>\n \u20136.65\u2009\u00d7\u200910\n 10<\/jats:sup>\n \u03a9cm values from the van der Pauw method, which is typically higher for the Ag than for the carbon paint electrodes. Charge-carrier mobility values estimated from the SCLC method for the carbon paint-Cs\n 2<\/jats:sub>\n AgBiBr\n 6<\/jats:sub>\n (1.90\u20134.82\u00a0cm\n 2<\/jats:sup>\n V\n \u22121<\/jats:sup>\n \u00a0s\n \u22121<\/jats:sup>\n ) and the Ag-Cs\n 2<\/jats:sub>\n AgBiBr\n 6<\/jats:sub>\n (0.58\u20134.54\u00a0cm\n 2<\/jats:sup>\n V\n \u22121<\/jats:sup>\n \u00a0s\n \u22121<\/jats:sup>\n ) including the density of trap states (10\n 9<\/jats:sup>\n \u201310\n 10<\/jats:sup>\n \u00a0cm\n \u22123<\/jats:sup>\n ) are comparable. Similar values of 1.89\u00a0cm\n 2<\/jats:sup>\n V\n \u22121<\/jats:sup>\n \u00a0s\n \u22121<\/jats:sup>\n and 2.36\u00a0cm\n 2<\/jats:sup>\n V\n \u22121<\/jats:sup>\n \u00a0s\n \u22121<\/jats:sup>\n are derived from the Hall effect measurements for a sample with carbon and Ag electrodes, respectively. The key electrical parameters including the X-ray photoresponse measurements indicate that the Cs\n 2<\/jats:sub>\n AgBiBr\n 6<\/jats:sub>\n samples synthesized in this study satisfy requirements for radiation sensors.\n <\/jats:p>\n \n Graphical abstract<\/jats:bold>\n <\/jats:p>","DOI":"10.1007\/s10853-021-06847-5","type":"journal-article","created":{"date-parts":[[2022,1,16]],"date-time":"2022-01-16T17:03:22Z","timestamp":1642352602000},"page":"2758-2774","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":30,"title":["Double perovskite Cs2AgBiBr6 radiation sensor: synthesis and characterization of single crystals"],"prefix":"10.1007","volume":"57","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-4397-5698","authenticated-orcid":false,"given":"Valeria","family":"Murgulov","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Catherine","family":"Schweinle","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael","family":"Daub","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Harald","family":"Hillebrecht","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael","family":"Fiederle","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"V\u00e1clav","family":"D\u011bdi\u010d","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jan","family":"Franc","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2022,1,16]]},"reference":[{"key":"6847_CR1","doi-asserted-by":"publisher","first-page":"333","DOI":"10.1038\/nphoton.2016.41","volume":"10","author":"H Wei","year":"2016","unstructured":"Wei H, Fang Y, Mulligan P et al (2016) Sensitive X-ray detectors made of methylammonium lead tribromide perovskite single crystals. 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