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cond-mat.mtrl-sci2006★ 19 cited
A Hybrid model for the origin of photoluminescence from Ge nanocrystals in SiO matrix
A. Singha, A. Roy, D. Kabiraj +1
In spite of several articles, the origin of visible luminescence from germanium nanocrystals in SiO matrix is controversial even today. Some authors attribute the luminescence…
cond-mat.mtrl-sci2006
Quantitative Analysis of Hydrogenated DLC Films by Visible Raman Spectroscopy
A. Singha, A. Ghosh, N. R. Ray +1
The correlations between properties of hydrogenated diamond like carbon films and their Raman spectra have been investigated. The films are prepared by plasma deposition technique,…