Superconductivity in diamond, electron–phonon interaction and the zero-point renormalization of semiconducting gaps

The superconductivity observed in boron-doped diamond is discussed from the point of view of the phonon-driven BCS theory. It is shown that electron–phonon interaction is particularly strong in diamond. Other semiconductors possibly exhibiting superconductivity are brought to the fore. Related evide...

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Bibliographic Details
Main Author: Manuel Cardona
Format: Article
Language:English
Published: Taylor & Francis Group 2006-01-01
Series:Science and Technology of Advanced Materials
Online Access:http://www.iop.org/EJ/abstract/-search=58672466.9/1468-6996/7/S1/A14
Description
Summary:The superconductivity observed in boron-doped diamond is discussed from the point of view of the phonon-driven BCS theory. It is shown that electron–phonon interaction is particularly strong in diamond. Other semiconductors possibly exhibiting superconductivity are brought to the fore. Related evidence for strong electron–phonon interaction in semiconductors containing carbon, nitrogen and oxygen is presented
ISSN:1468-6996
1878-5514