会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 67. 发明授权
    • Method of MS mass spectrometry
    • MS质谱法
    • US09384952B2
    • 2016-07-05
    • US14401346
    • 2013-05-16
    • Micromass UK Limited
    • Jeffery Mark BrownMartin Raymond Green
    • H01J49/04G01N30/00H01J49/00
    • H01J49/0045H01J49/0031
    • A method of mass spectrometry is disclosed comprising alternating between a first mode in which parent ions are analysed and a second mode in which parent ions are fragmented and their fragment ions are mass analysed. In the first mode the parent ions are charge reduced before being analysed, so as to simplify the parent ion spectral data obtained. In the second mode, the parent ions are not charge reduced prior to fragmentation, so that it remains relatively easy to induce the parent ions to fragment. The parent ions are then associated with their fragment ions using the mass spectral data obtained.
    • 公开了一种质谱法,其包括在其中分析母体离子的第一模式和其中母体离子被分裂并且其碎片离子被质量分析的第二模式之间交替。 在第一种模式下,母体离子在分析之前进行电荷减少,从而简化获得的亲本离子光谱数据。 在第二种模式中,母体离子在分裂之前不是电荷还原,因此保持相对容易诱导母体离子分裂。 然后使用获得的质谱数据将母体离子与其片段离子相关联。