Energy resolution improvement of superconducting tunnel junction particle detectors with infrared-blocking filters

被引:7
作者
Shiki, Shigetomo [1 ]
Ukibe, Masahiro [1 ]
Maeda, Ryutaro [1 ]
Ohkubo, Masataka [1 ]
Sato, Yuki [2 ]
Tomita, Shigeo [2 ]
机构
[1] Natl Inst Adv Ind Sci & Technol, Tsukuba, Ibaraki 3058568, Japan
[2] Univ Tsukuba, Inst Appl Phys, Tsukuba, Ibaraki 3050006, Japan
关键词
Radiation shield; Superconducting tunnel junction; Particle detector; Energy resolution;
D O I
10.1016/j.nima.2008.07.078
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The energy resolution of a superconducting tunnel junction particle detector was significantly improved by the addition of a metal mesh infrared-blocking filter. The energy resolution was 138-215 eV full width at half maximum for 1.5-3.0 keV Ar ions. The infrared-blocking filter reduces the loss of energy resolution due to infrared radiation at room temperature. (C) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:391 / 394
页数:4
相关论文
共 20 条
[1]  
Frank M, 1999, MASS SPECTROM REV, V18, P155, DOI 10.1002/(SICI)1098-2787(1999)18:3/4<155::AID-MAS1>3.3.CO
[2]  
2-N
[3]  
Frank M, 1996, RAPID COMMUN MASS SP, V10, P1946, DOI 10.1002/(SICI)1097-0231(199612)10:15<1946::AID-RCM774>3.3.CO
[4]  
2-V
[5]   Impact energy measurement in time-of-flight mass spectrometry with cryogenic microcalorimeters [J].
Hilton, GC ;
Martinis, JM ;
Wollman, DA ;
Irwin, KD ;
Dulcie, LL ;
Gerber, D ;
Gillevet, PM ;
Twerenbold, D .
NATURE, 1998, 391 (6668) :672-675
[6]  
LEGRAND JB, 1997, P LTD 7 MUN, P106
[7]   Fragmentation analysis by superconducting ion detectors in matrix-assisted laser desorption/ionization (MALDI) [J].
Ohkubo, M ;
Shigeri, Y ;
Kinumi, T ;
Saito, N ;
Ukibe, M ;
Chen, YE ;
Kushino, A ;
Kurokawa, A ;
Sato, H ;
Ichimura, S .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2006, 559 (02) :779-781
[8]   Effects of spatial nonuniformity of superconducting-tunnel-junction ion detectors on mass Spectroscopy [J].
Ohkubo, M ;
Ukibe, M ;
Saito, N ;
Kushino, A ;
Ichimura, S ;
Friedrich, S .
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2005, 15 (02) :932-935
[9]   Superconductivity for mass spectroscopy [J].
Ohkubo, Masataka .
IEICE TRANSACTIONS ON ELECTRONICS, 2007, E90C (03) :550-555
[10]   Strong nonlinear response of superconducting tunnel junctions due to localized traps [J].
Poelaert, A ;
Kozorezov, AG ;
Peacock, A ;
Wigmore, JK .
PHYSICAL REVIEW LETTERS, 1999, 82 (06) :1257-1260