Polymer cationization in matrix-assisted laser desorption/ionization - Discussion

被引:41
|
作者
Knochenmuss, R
机构
[1] Department of Chemistry, Swiss Fed. Institute of Technology, Zürich
[2] ETH Zentrum, CHNC 59, CH-Zürich
来源
EUROPEAN MASS SPECTROMETRY | 1998年 / 4卷 / 06期
关键词
Ionization mechanisms; MALDI; Plume reactions; Polymers; Preformed ions;
D O I
10.1255/ejms.266
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
Synthetic polymers are most often observed in matrix-assisted laser desorption/ionization mass spectra as cationized molecules. The means by which such ions are created and brought into the gas phase are reviewed, with particular focus on preformed ions and cation-pickup reactions in the desorption plume.
引用
收藏
页码:427 / 427
页数:1
相关论文
共 50 条
  • [21] Desorption dynamics of neutral molecules in matrix-assisted laser desorption/ionization
    Tsai, S. -T.
    Chen, C. -H.
    Lee, Y. T.
    Wang, Y. -S.
    MOLECULAR PHYSICS, 2008, 106 (2-4) : 239 - 247
  • [22] On the Primary Ionization Mechanism(s) in Matrix-Assisted Laser Desorption Ionization
    Molin, Laura
    Seraglia, Roberta
    Czarnocki, Zbigniew
    Maurin, Jan K.
    Plucinski, Franciszek A.
    Traldi, Pietro
    JOURNAL OF ANALYTICAL METHODS IN CHEMISTRY, 2012, 2012
  • [23] Applications of matrix-assisted laser desorption/ionization time-of-flight in polymer studies
    Xu, ZK
    Zhu, LY
    Xu, YY
    CHINESE JOURNAL OF ANALYTICAL CHEMISTRY, 1999, 27 (02) : 224 - 229
  • [24] Characterization of polyethylenimine by electrospray ionization and matrix-assisted laser desorption/ionization
    Rivera-Tirado, Edgardo
    Wesdemiotis, Chrys
    JOURNAL OF MASS SPECTROMETRY, 2011, 46 (09): : 876 - 883
  • [25] Matrix-assisted laser desorption/ionization study of cationization of PEO-PPP rod-coil diblock polymers
    Chen, H
    He, MY
    Wan, XH
    Yang, LF
    He, HF
    RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 2003, 17 (03) : 177 - 182
  • [26] INFLUENCE OF LASER FOCUSING IN MATRIX-ASSISTED LASER-DESORPTION IONIZATION
    RIAHI, K
    BOLBACH, G
    BRUNOT, A
    BRETON, F
    SPIRO, M
    BLAIS, JC
    RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 1994, 8 (03) : 242 - 247
  • [27] Copper(I) chloride:: a simple salt for enhancement of polystyrene cationization in matrix-assisted laser desorption/ionization mass spectrometry
    Kéki, S
    Deák, G
    Zsuga, M
    RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 2001, 15 (09) : 675 - 678
  • [28] Matrix-assisted laser desorption ionization of infrared laser ablated particles
    Huang, Fan
    Fan, Xing
    Murray, Kermit K.
    INTERNATIONAL JOURNAL OF MASS SPECTROMETRY, 2008, 274 (1-3) : 21 - 24
  • [29] A study of gas-phase cationization in matrix-assisted laser desorption/ionization time-of-flight mass spectrometry
    Erb, William J.
    Hanton, Scott D.
    Owens, Kevin G.
    RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 2006, 20 (14) : 2165 - 2169
  • [30] Matrix-assisted laser desorption/ionization mass spectrometry of carbohydrates
    Harvey, DJ
    MASS SPECTROMETRY REVIEWS, 1999, 18 (06) : 349 - 450