Analytical chemistryIon Mobility SpectrometryBradykininPeptidesMass Spectrometry
Two-Dimensional FAIMS-TIMS Separation for Probing Structural Diversity of Peptides with Resolution Exceeding 6500.
Junhui Li, Xixuan Gu, Yongqi Lei, Kaiqun Wu, Zhonghan Hu, Rong Liu, Chenlu Wang, Yong Wu, Jiancheng Yu, Keqi Tang
Published: 202510.1021/acs.analchem.5c05173
Abstract
A two-dimensional gas-phase ion separation platform was developed by coupling high-sensitivity and high-resolution racetrack field asymmetric waveform ion mobility spectrometry (r-FAIMS) with trapped ion mobility spectrometry (TIMS) and time-of-fligh…
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