The effect of bismuth substitution for lead at concentrations of 0.5-5 % on absorption and luminescence of dispersed CsPbBr3 perovskites has been studied by means of diffuse reflectance spectroscopy and luminescence techniques, respectively. The considerable red shift of the absorption edge of CsPbBr3 has been observed, as well as a decrease in exciton luminescence with increasing dopant concentration.

Original languageEnglish
Article number012004
Number of pages5
JournalJournal of Physics: Conference Series
Volume993
Issue number1
DOIs
StatePublished - 10 Apr 2018
Event19th Russian Youth Conference on Physics of Semiconductors and Nanostructures, Opto- and Nanoelectronics, RYCPS 2017 - St. Petersburg, Russian Federation
Duration: 27 Nov 20171 Dec 2017

    Research areas

  • HALIDE DOUBLE PEROVSKITES, CRYSTALS, BANDGAP, BR

    Scopus subject areas

  • Physics and Astronomy(all)

ID: 34659231