Designing a multi-reflection time-of-flight mass analyzer for LPT

被引:13
|
作者
Tian, Y. L. [1 ,2 ]
Wang, Y. S. [1 ]
Wang, J. Y. [1 ]
Zhou, X. H. [1 ]
Huang, W. X. [1 ]
机构
[1] Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
[2] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
基金
中国国家自然科学基金;
关键词
Time-of-flight mass spectrometer; Multiple-reflection; Mass measurement; Isobar separation; Exotic nuclei; PENNING TRAP; SPECTROMETRY; SEPARATOR; FACILITY;
D O I
10.1016/j.ijms.2016.08.013
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
A new method including two sub-procedures, global search and local refine, has been developed and presented to design a multiple-reflection time-of-flight (MRTOF) mass analyzer. By using this method, a different type of MRTOF mass analyzer, in which each mirror consists of five cylindrical electrodes, has been designed for isobaric separation for Lanzhou Penning Trap (LPT). The optimal potential parameters of the electrodes have been obtained and the maximal resolving power has been achieved to be 1.3 x 10(5) with a total time-of-flight of 6.5 ms for an ion species of Ar-40(1+). The simulation shows that the inaccuracy of the potentials applied to the mirror electrodes must be less than 50 ppm or preferably 20 ppm. (C) 2016 Elsevier B.V. All rights reserved.
引用
收藏
页码:28 / 32
页数:5
相关论文
共 50 条
  • [11] ISOLTRAP's multi-reflection time-of-flight mass separator/spectrometer
    Wolf, R. N.
    Wienholtz, F.
    Atanasov, D.
    Beck, D.
    Blaum, K.
    Borgmann, Ch
    Herfurth, F.
    Kowalska, M.
    Kreim, S.
    Litvinov, Yu A.
    Lunney, D.
    Manea, V.
    Neidherr, D.
    Rosenbusch, M.
    Schweikhard, L.
    Stanja, J.
    Zuber, K.
    INTERNATIONAL JOURNAL OF MASS SPECTROMETRY, 2013, 349 : 123 - 133
  • [12] The performance of the commissioned Notre Dame multi-reflection time-of-flight mass spectrometer
    Liu, B.
    Brodeur, M.
    Burdette, D. P.
    Kelly, J. M.
    Kim, T.
    Long, J.
    O'Malley, P. D.
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2021, 985
  • [13] Wide-band mass measurements with a multi-reflection time-of-flight mass spectrograph
    Schury, P.
    Ito, Y.
    Wada, M.
    Wollnik, H.
    INTERNATIONAL JOURNAL OF MASS SPECTROMETRY, 2014, 359 : 19 - 25
  • [14] A novel ion cooling trap for multi-reflection time-of-flight mass spectrograph
    Ito, Y.
    Schury, P.
    Wada, M.
    Naimi, S.
    Smorra, C.
    Sonoda, T.
    Mita, H.
    Takamine, A.
    Okada, K.
    Ozawa, A.
    Wollnik, H.
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2013, 317 : 544 - 549
  • [15] Multiple active voltage stabilizations for multi-reflection time-of-flight mass spectrometry
    Fischer, Paul
    Schweikhard, Lutz
    REVIEW OF SCIENTIFIC INSTRUMENTS, 2021, 92 (06):
  • [16] A multi-reflection time-of-flight mass spectrometer for the offline ion source of the PUMA experiment
    Schlaich, M.
    Fischer, J.
    Fischer, P.
    Klink, C.
    Obertelli, A.
    Schmidt, A.
    Schweikhard, L.
    Wienholtz, F.
    INTERNATIONAL JOURNAL OF MASS SPECTROMETRY, 2024, 495
  • [17] Construction and simulation of a multi-reflection time-of-flight mass spectrometer at the University of Notre Dame
    Schultz, B. E.
    Kelly, J. M.
    Nicoloff, C.
    Long, J.
    Ryan, S.
    Brodeur, M.
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2016, 376 : 251 - 255
  • [18] A multi-reflection time-of-flight mass spectrometer for mass measurements of short-lived nuclei
    Ishida, Y
    Wada, M
    Wollnik, H
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2005, 241 (1-4): : 983 - 985
  • [19] Towards ultrahigh-resolution multi-reflection time-of-flight mass spectrometry at ISOLTRAP
    Wienholtz, F.
    Atanasov, D.
    Kreim, S.
    Manea, V.
    Rosenbusch, M.
    Schweikhard, L.
    Welker, A.
    Wolf, R. N.
    PHYSICA SCRIPTA, 2015, T166
  • [20] MULTI-REFLECTION TIME-OF-FLIGHT ION TRAP WITH ISOCHRONOUS DRIFT
    Grinfeld, D.
    Hock, C.
    Stewart, H.
    Makarov, A.
    RECENT TRENDS IN CHARGED PARTICLE OPTICS AND SURFACE PHYSICS INSTRUMENTATION, 2018, : 22 - 22