INJECTION SYSTEMS FOR AMS - SIMULTANEOUS VERSUS SEQUENTIAL

被引:17
作者
SOUTHON, JR
NELSON, DE
VOGEL, JS
机构
[1] Center for AMS, Lawrence Livermore National Laboratory, Livermore, CA 94550
基金
加拿大自然科学与工程研究理事会;
关键词
D O I
10.1016/0168-583X(90)90439-2
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The Simon Fraser AMS spectrometer operated at McMaster University for a period of about ten years. This instrument was unique in that the isotope beams of interest were injected into the accelerator simultaneously rather than sequentially, using an achromatic multimagnet injector. As well, our group has also been involved in the design and operation of the LLNL spectrometer, which uses a more conventional fast-pulsing sequential system. We compare our first-hand experience with the two systems and discuss the strengths and weaknesses of the different approaches.
引用
收藏
页码:370 / 374
页数:5
相关论文
共 7 条
[1]   AMS C-14 MEASUREMENT OF SMALL VOLUME OCEANIC WATER SAMPLES - EXPERIMENTAL PROCEDURE AND COMPARISON WITH LOW-LEVEL COUNTING TECHNIQUE [J].
KROMER, B ;
PFLEIDERER, C ;
SCHLOSSER, P ;
LEVIN, I ;
MUNNICH, KO ;
BONANI, G ;
SUTER, M ;
WOLFLI, W .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1987, 29 (1-2) :302-305
[2]   A RECOMBINATOR FOR RADIOCARBON ACCELERATOR MASS-SPECTROMETRY [J].
LITHERLAND, AE ;
KILIUS, LR .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1990, 52 (3-4) :375-377
[3]   AN ION INJECTION SYSTEM FOR USE IN TANDEM ACCELERATOR RADIOISOTOPE DATING DEVICES [J].
LOBB, DE ;
SOUTHON, JR ;
NELSON, DE ;
WIESEHAHN, W ;
KORTELING, RG .
NUCLEAR INSTRUMENTS & METHODS, 1981, 179 (01) :171-180
[4]   C-14 - DIRECT DETECTION AT NATURAL CONCENTRATIONS [J].
NELSON, DE ;
KORTELING, RG ;
STOTT, WR .
SCIENCE, 1977, 198 (4316) :507-508
[5]  
Southon J.R., 1986, P WORKSHOP TECHNIQUE, P40
[6]   THE NEW LLNL AMS SPECTROMETER [J].
SOUTHON, JR ;
CAFFEE, MW ;
DAVIS, JC ;
MOORE, TL ;
PROCTOR, ID ;
SCHUMACHER, B ;
VOGEL, JS .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1990, 52 (3-4) :301-305
[7]  
VOGEL JS, 1987, RADIOCARBON, V29, P323