THICK-TARGET BACKSCATTERING TECHNIQUE TO MEASURE ALPHA-PARTICLE ELASTIC-SCATTERING CROSS-SECTIONS

Kjell-Mikael Källman, VZ GOLDBERG, T LONNROTH, P MANNGARD, AE PAKHOMOV, VV PANKRATOV

Research output: Contribution to journalArticleScientificpeer-review

Abstract

We present a novel method to measure excitation functions and angular distributions in alpha-particle scattering. The method is based on the well-known principle of backscattering from a thick target. It allows measuring the desired energy range in fairly large laboratory-energy steps, and it records the excitation function continuously in energy. Some examples from alpha+Si-28 elastic and alpha+Mg-24 elastic and inelastic scattering are given to illustrate the method. It is well-suited for detailed measurements of excitation functions for alpha-particle energies around 20-30 MeV, where so far most measurements have been made in fairly large energy steps.
Original languageUndefined/Unknown
Pages (from-to)413–418
Number of pages6
JournalNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Volume338
Issue number2-3
Publication statusPublished - 1994
MoE publication typeA1 Journal article-refereed

Cite this