Made available in DSpace on 2020-12-10T19:52:01Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-02-14; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Brazilian Agency Fundacao de Amparo a Pesquisa do Distrito Federal (FAP/DF); In this work, we present ...
Optical phonon modes, confined in CdSxSe1−x nanocrystal (NC) quantum dots (≈2 nm in radius) grown in a glass matrix by the melting-nucleation method, were studied by resonant Raman scattering (RRS) spectroscopy and theoretical modeling. The formation of nanocrystalline quantum dots (QDs) is evidenced by the observation of absorption peaks and theoretically expected resonance bands in the RRS excitation spectra....