Accession Number:

ADA191726

Title:

Electrical Conduction in Thin Film Carbons.

Personal Author(s):

Corporate Author:

MASSACHUSETTS INST OF TECH CAMBRIDGE

Report Date:

1987-10-30

Abstract:

The interaction between electrons and phonons in a thin carbon film is investigated. Sound wave propagation in a thin carbon film has a small sound velocity and small damping. The scattering of electrons by phonons associated with the Rayleigh wave is found to be responsible for the anomalous temperature dependence of the resistivity and for the negative magnetoresistance of pregraphitic carbons at low temperatures. Keywords Low temperature conduction pregraphitic films, Rayleigh waves thin carbon film, Negative magnetoresistance pregraphitic carbons.

Descriptive Note:

Rept. for 1 Sep 86-31 Aug 87,

Supplementary Note:

DOI: 10.21236/ADA191726

Pages:

0003

Identifiers:

Subject Categories:

Communities Of Interest:

Modernization Areas:

Contract Number:

F49629-85-C-0147

File Size:

0.27MB