Cargando…

Origin of asymmetric broadening of Raman peak profiles in Si nanocrystals

The asymmetric peak broadening towards the low-frequency side of the Raman-active mode of Si nanocrystals with the decreasing size has been extensively reported in the literatures. In this study, an atomic coordination model is developed to study the origin of the ubiquitous asymmetric peak on the o...

Descripción completa

Detalles Bibliográficos
Autores principales: Gao, Yukun, Yin, Penggang
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5327396/
https://www.ncbi.nlm.nih.gov/pubmed/28240325
http://dx.doi.org/10.1038/srep43602