Nanopore ion sources deliver single amino acid and peptide ions directly into high vacuum
N. Drachman, M. LePoitevin, H. Szapary, B. Wiener, W. Maulbetsch, D. Stein
This paper introduces a nanopore ion source for mass spectrometry that delivers ions directly into high vacuum, enabling more sensitive proteomic analyses by avoiding sample loss mechanisms in conventional electrospray ionization.
bioRxiv · Aug 15, 2021 · PreprintBiophysics