Cargando…

Ultrafast carrier dynamics in Ge by ultra-broadband mid-infrared probe spectroscopy

In this study, we carried out 800-nm pump and ultra-broadband mid-infrared (MIR) probe spectroscopy with high time-resolution (70 fs) in bulk Ge. By fitting the time-resolved difference reflection spectra [ΔR(ω)/R(ω)] with the Drude model in the 200–5000 cm(−1) region, the time-dependent plasma freq...

Descripción completa

Detalles Bibliográficos
Autores principales: Yeh, Tien-Tien, Shirai, Hideto, Tu, Chien-Ming, Fuji, Takao, Kobayashi, Takayoshi, Luo, Chih-Wei
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5225453/
https://www.ncbi.nlm.nih.gov/pubmed/28074933
http://dx.doi.org/10.1038/srep40492