Accession Number : AD0278230

Title :   IMPURITIES AND IMPERFECTIONS IN METALS AND SEMI-CONDUCTORS

Corporate Author : SHEFFIELD UNIV (ENGLAND)

Personal Author(s) : MARCH,N.H. ; BOARDMAN,A.D.

Report Date : 31 MAY 1962

Pagination or Media Count : 1

Abstract : STATES IN SECOND-ORDER TREATMENT: Formula for density of states; Connection with Houghton's work; and Specific heat of dilute alloys. Further results on perturbations in anrdman. 31 May 62, 48p. incl. illus. table, 14 refs. IMPERFECTION IN METALS: Second-order perturbation correction ; Selfconsistent equation to second-order in the perturbing potential; Discussion of angular integrations; Screened potentials and densities; and Residual resistance in alloys. Density of states in second-order treatment: Formula for density of states; Connection with Houghton's work; and Specific heat of dilute alloys. Further results on perturbations in an electron gas at n: Self-consistent perturbation tre imperfection in metals: Second-order perturbation correction ; Selfconsistent equation to second-order in the perturbing potential; Discussion of angular integrations; Screened potentials and densities; and Residual resistance in alloys. Density of states in second-order treatment: Formula for density of states; Connection with Houghton's work; and Specific heat of dilute alloys. Further results on perturbations in an electron gas at non-zero temptment of impurities and imperfection in metals: Second-order perturbation correction ; Selfconsistent equation to second-order in the perturbing potential; Discussion of angular integrations; Screened potentials and densities; and Residual resistance in alloys. Density of states in second-order treatment: Formula for density of states; Connection with Houghton's work; and Specific heat of dilute alloys. Further results on perturbations in an electron gas at non-zero temperatures: Condition foPerturbed wave functions; First order calculation; Calculation of average wave function product; and Asy ptotic form of localized potenti l.

Descriptors :   ALLOYS, COPPER, DENSITY, DIFFUSION, ELECTRONS, GAS IONIZATION, GASES, IMPURITIES, INTEGRAL EQUATIONS, INTERMETALLIC COMPOUNDS, SOLID STATE PHYSICS, THEORY

Distribution Statement : APPROVED FOR PUBLIC RELEASE