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Superconducting gap in Nb seen by point contact spectroscopy

Hariharan, Srikanth and Mukhopadhyay, PK and Raychaudhuri, AK (1991) Superconducting gap in Nb seen by point contact spectroscopy. In: Bulletin of Materials Science, 14 (3). pp. 759-761.

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Abstract

The nonlinear current voltage characteristics of a point contact convey information about various excitations in the metal. We have made a poin~ contact study on a superconductor to see the band gap and on a normal metal to see Ihe transport characteristics.

Item Type: Journal Article
Additional Information: Copyright of this article belongs to Indian Academy of Sciences.
Keywords: Point contact spectroscopy:N-S interface;Andreev rcflection.
Department/Centre: Division of Physical & Mathematical Sciences > Physics
Date Deposited: 30 Nov 2010 13:57
Last Modified: 01 Dec 2010 05:53
URI: http://eprints.iisc.ernet.in/id/eprint/34161

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