RAMAN-SPECTRA OF APBI3 CRYSTALS (A=K,RB,C S,TL)

Citation
Vb. Mikhailik et al., RAMAN-SPECTRA OF APBI3 CRYSTALS (A=K,RB,C S,TL), UKRAINSKII FIZICHESKII ZHURNAL, 38(2), 1993, pp. 218-222
Citations number
12
Categorie Soggetti
Physics
ISSN journal
02023628
Volume
38
Issue
2
Year of publication
1993
Pages
218 - 222
Database
ISI
SICI code
0202-3628(1993)38:2<218:ROAC
Abstract
Raman spectra of perovskite-like APbI3 (A = K, Rb, Cs, Tl) have been s tudied in the temperature range 77 to 295 K. The qualitative analysis of the Raman spectra has been carried out in terms of the assumption a bout the significance of the distinguished quasimolecular [PbI6]4- com plexes in formation of phonon spectra of the crystals.