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Autor:
Nailson Vasconcelos, Bruno S. Araújo, Dieric S. Abreu, Mayra A. P. Gómez, Alejandro P. Ayala, Carlos William A. Paschoal
Publikováno v:
Materials Advances. 3:8597-8607
We found the octahedral distortion in this compound drives its optical properties due to the STE formation. Also, a strong exciton–phonon coupling is observed and ascribed as the mechanism of temperature-induced PL broadening.