A very low-energy apparatus for positron scattering on atoms and molecules

被引：20

作者：

Karwasz, GP ^{[1
]}

Barozzi, M ^{[1
]}

Bettonte, M ^{[1
]}

Brusa, RS ^{[1
]}

Zecca, A ^{[1
]}

机构：

[1] Univ Trent, Dipartimento Fis, Ist Nazl Fis Mat, I-38050 Trento, Italy

来源：

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS | 2000年 / 171卷 / 1-2期

关键词：

D O I：

10.1016/S0168-583X(00)00035-5

中图分类号：

TH7 [仪器、仪表];

学科分类号：

0804 ; 080401 ; 081102 ;

摘要：

An apparatus for very low-energy positron scattering measurements in gases is presented. The apparatus uses electrostatic optics, two stages of positron moderation, magnetic focusing in the scattering chamber and a pseudorandom time-of-flight correlation technique. (C) 2000 Elsevier Science B.V. All rights reserved.

引用

页码：178 / 181

页数：4

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