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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...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group
2017
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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 |