Comment on "Investigation on the structure and thermoelectric properties of Cu x Te binary compounds" by Shriparna Mukherjee et al., Dalton Trans., 2019, 48, 1040.

Autor: Barajas-Aguilar AH; Centro de Investigación y de Estudios Avanzados del IPN, Libramiento Norponiente No. 2000, Frac. Real de Juriquilla, Querétaro, Qro. C.P. 76230, Mexico. sergio.jimenez@cinvestav.mx., Garay-Tapia AM, Jiménez-Sandoval SJ
Jazyk: angličtina
Zdroj: Dalton transactions (Cambridge, England : 2003) [Dalton Trans] 2020 May 07; Vol. 49 (17), pp. 5736-5737. Date of Electronic Publication: 2020 Apr 21.
DOI: 10.1039/c9dt03607e
Abstrakt: The Raman spectra of copper tellurides are nearly unknown. This is due not only to the difficulty in obtaining single-phase specimens, but also to the low inelastic light scattering efficiency of Cu 2-x Te. To date, only the Raman spectrum of the vulcanite phase, CuTe, has been both measured and calculated by density functional theory. The authors of the commented work reported the Raman spectra of Cu 2 Te, Cu 1.6 Te and Cu 1.25 Te samples. However, the assignment of the measured modes has been defective and their Raman spectra lack some of the features usually found for copper tellurides.
Databáze: MEDLINE