Article ID Journal Published Year Pages File Type
7604287 International Journal of Mass Spectrometry 2015 7 Pages PDF
Abstract

- TEMPO radical has high hydrogen affinity (∼280 kJ/mol) and low electron affinity (∼0.45 eV).
- In ExD, H-atom scavenging by TEMPO radical interrupts NCα bond cleavage.
- Long-lived intermediates in ExD are implicated to accommodate H-atom scavenging.
Keywords
Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
Preview
Investigation of the mechanism of electron capture and electron transfer dissociation of peptides with a covalently attached free radical hydrogen atom scavenger
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