corner
corner

Phys. Rev. A 54, 3113–3117 (1996)

Low-speed limit of Bohr’s stopping-power formula

Download: PDF (106 kB) Buy this article Export: BibTeX or EndNote (RIS)

Peter Sigmund
Physics Department, Odense University, DK-5230 Odense M, Denmark

Received 18 March 1996; published in the issue dated October 1996

Bohr’s classical (nonrelativistic) model of charged-particle stopping is evaluated explicitly for arbitrary values of projectile charge and speed. This removes the logarithmic cutoff from the original expression and generates a stopping formula which can be utilized also to extend the range of practical applicability of Bloch’s theory. As expected such a formulation appears to be a better starting point than the Born approximation for estimating stopping powers of heavy ions at velocities v<Z1e2/ħ. © 1996 The American Physical Society.

© 1996 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevA.54.3113
DOI:
10.1103/PhysRevA.54.3113
PACS:
34.50.Bw, 61.85.+p, 52.40.Mj, 79.20.Rf