Sulfonic acid functionalized hierarchical porous covalent organic frameworks as a SALDI-TOF MS matrix for effective extraction and detection of paraquat and diquat.
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DOI: 10.1016/j.jcis.2021.06.077
Abstract: Design and construction of a matrix with specific adsorption on the target compounds can effectively reduce the detection limit of surface-assisted laser desorption/ionization time-of-flight mass spectrometry (SALDI-TOF MS) analysis. Sulfonic acid functionalized hierarchical porous covalent… read more here.
Keywords: detection; acid functionalized; cof so3h; functionalized hierarchical ... See more keywords