A detailed analysis of the Raman spectra in superconducting boron doped nanocrystalline diamond

Author(s)
Péter Szirmai, Thomas Pichler, Oliver A. Williams, Soumen Mandal, Christopher Bäuerle, Ferenc Simon
Abstract

The light scattering properties of superconducting (Tc?similar to 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 similar to-2). An anomalous wavelength dependence and small value of the Raman scattering amplitude is observed in agreement with previous studies.

Organisation(s)
Electronic Properties of Materials
External organisation(s)
Universität Wien, Cardiff University, Université Joseph-Fourier (Grenoble-I)
Journal
Physica Status Solidi. B: Basic Research
Volume
249
Pages
2656-2659
No. of pages
4
ISSN
0370-1972
DOI
https://doi.org/10.1002/pssb.201200461
Publication date
2012
Peer reviewed
Yes
Austrian Fields of Science 2012
103015 Condensed matter, 103018 Materials physics
Portal url
https://ucris.univie.ac.at/portal/en/publications/a-detailed-analysis-of-the-raman-spectra-in-superconducting-boron-doped-nanocrystalline-diamond(a147415b-5f9a-45d3-9220-3f71e92629a1).html