Gold-nanoparticle-coated magnetic beads for concentration and ionization of analytes for laser desorption/ionization mass spectrometry.
Moon-Ju KimJong-Min ParkJoo-Yoon NohTae Gyeong YunMin-Jung KangJae-Chul PyunPublished in: Rapid communications in mass spectrometry : RCM (2019)
The Au-MAGs were demonstrated (1) to concentrate the target analyte in a sample solution, tested by electrostatic interactions and selective interactions between gold and sulfur and (2) to ionize the concentrated analyte for LDI-MS.
Keyphrases
- mass spectrometry
- gas chromatography
- liquid chromatography
- capillary electrophoresis
- high performance liquid chromatography
- sensitive detection
- high resolution
- molecularly imprinted
- molecular dynamics simulations
- multiple sclerosis
- ms ms
- tandem mass spectrometry
- reduced graphene oxide
- silver nanoparticles
- gold nanoparticles