A detailed analysis of the Raman spectra in superconducting boron doped nanocrystalline diamond
Autor: | Szirmai, Péter, Pichler, Thomas, Williams, Oliver A., Mandal, Soumen, Bäuerle, Christopher, Simon, Ferenc |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Phys. Status Solidi B, 249: 2656-2659 (2012) |
Druh dokumentu: | Working Paper |
DOI: | 10.1002/pssb.201200461 |
Popis: | The light scattering properties of superconducting (Tc=3.8 K) heavily boron doped nanocrystalline diamond has been investigated by Raman spectroscopy using visible excitations. Fano type interference of the zone-center phonon line and the electronic continuum was identified. Lineshape analysis reveals Fano lineshapes with a significant asymmetry (q=-2). An anomalous wavelength dependence and small value of the Raman scattering amplitude is observed in agreement with previous studies. Comment: 4 pages, 1 figure |
Databáze: | arXiv |
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