DETERMINATION OF THE NUMBER OF IONS IN THE OXFORD ELECTRON-BEAM ION-TRAP

被引:8
作者
MARGOLIS, HS [1 ]
VARNEY, AJ [1 ]
JARJIS, RA [1 ]
SILVER, JD [1 ]
机构
[1] UNIV OXFORD,DEPT PHYS,OXFORD OX1 3PU,ENGLAND
关键词
D O I
10.1016/0168-583X(95)00012-7
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
In order to determine absolute numbers of ions trapped in the Oxford electron beam ion trap (EBIT), the efficiency of a lithium-drifted silicon X-ray detector has been characterized over the energy range 1.5-15 keV using the Oxford scanning proton microprobe. Preliminary results for the number densities of neon-like barium and highly charged argon ions are presented.
引用
收藏
页码:562 / 565
页数:4
相关论文
共 24 条
[1]   EFFICIENCY OF SI(LI) X-RAY-DETECTORS AT LOW ENERGIES [J].
BAKER, CA ;
BATTY, CJ ;
SAKAMOTO, S .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1987, 259 (03) :501-505
[2]   1ST FOURIER-TRANSFORM ION-CYCLOTRON RESONANCE SIGNALS OF VERY HIGHLY-CHARGED ATOMIC IONS [J].
BEIERSDORFER, P ;
BECK, B ;
ELLIOTT, S ;
MARRS, R ;
SCHWEIKHARD, L .
RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 1994, 8 (02) :141-143
[3]  
BRILL RH, 1972, 9TH P INT C GLASS I, P93
[4]   MINIATURE HIGH-CURRENT METAL-ION SOURCE [J].
BROWN, IG ;
GALVIN, JE ;
MACGILL, RA ;
WRIGHT, RT .
APPLIED PHYSICS LETTERS, 1986, 49 (16) :1019-1021
[5]   PERIPHERAL IMPERFECTIONS AND THEIR EFFECTS ON EFFICIENCY IN SI(LI) X-RAY-DETECTORS [J].
CAMPBELL, JL ;
LEIGH, RG ;
TEESDALE, WJ .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1984, 5 (01) :39-43
[6]   A DISCUSSION OF PIXAN AND PIXANPC - THE AAEC PIXE ANALYSIS COMPUTER PACKAGES [J].
CLAYTON, E ;
DUERDEN, P ;
COHEN, DD .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1987, 22 (1-3) :64-67
[7]   A RADIALLY DEPENDENT PHOTOPEAK EFFICIENCY MODEL FOR SI(LI) DETECTORS [J].
COHEN, DD .
NUCLEAR INSTRUMENTS & METHODS, 1980, 178 (2-3) :481-490
[8]  
GILLASPY JD, IN PRESS PHYS SCRIPT
[9]   THE OXFORD SUBMICRON NUCLEAR MICROSCOPY FACILITY [J].
GRIME, GW ;
DAWSON, M ;
MARSH, M ;
MCARTHUR, IC ;
WATT, F .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1991, 54 (1-3) :52-63
[10]   OPTICAL THEORY OF THERMAL VELOCITY EFFECTS IN CYLINDRICAL ELECTRON BEAMS [J].
HERRMANN, G .
JOURNAL OF APPLIED PHYSICS, 1958, 29 (02) :127-136