The scattering of gamma-rays in extended media II. Back-scattering of gamma-rays from a thick slab

J. Corner, R. H. A. Liston

Proceedings of the Royal Society of London A Mathematical and Physical Sciences · 1950 · 10 citations · 0 references

Concepts

Abstract

Abstract The dose received by back-scattering at the front face of a thick layer of scattering material irradiated by a uniform beam of gamma-rays has been evaluated for beam directions between normal incidence and glancing incidence, for gamma-ray energies from 250 keV to 3 MeV. Results are given also for a half-slab, which is useful for building up re-entrant angles by superposition, and for a right-angled comer.