Browse by Author Hopkinson, AC

TitleAuthor(s)YearView Count
Intramolecular hydrogen atom migration along the backbone of cationic and neutral radical tripeptides and subsequent radical-induced dissociationsZhao, J; Song, T; Xu, M; Quan, Q; Siu, KWM; Hopkinson, AC; Chu, IK201275
Kinetics for Tautomerizations and Dissociations of Triglycine Radical CationsSiu, CK; Zhao, J; Laskin, J; Chu, IK; Hopkinson, AC; Siu, KWM2009269
Methionine, α-methylmethionine and S-methylcysteine radical cations: Generations and dissociations in the gas phaseZhao, J; Ng, CMD; Chu, IK; Siu, KWM; Hopkinson, AC2009101
Are the Radical Centers in Peptide Radical Cations Mobile? The Generation, Tautomerism, and Dissociation of Isomeric a-Carbon-Centered Triglycine Radical Cations in the Gas PhaseChu, IK; Zhao, J; Xu, M; Siu, SO; Hopkinson, AC; Siu, KWM2008126
Are the radical centers in peptide radical cations mobile? The generation, tautomerism, and dissociation of isomeric α-carbon-centered triglycine radical cations in the gas phaseChu, IK; Zhao, J; Xu, M; Shiu, OS; Hopkinson, AC; Siu, KWM200839
Copper-mediated peptide radical ions in the gas phaseBagheriMajdi, E; Ke, Y; Orlova, G; Chu, IK; Hopkinson, AC; Siu, KWM200471
Proton affinities of methyl esters of N-acetylated amino acidsAddario, V; Guo, Y; Chu, IK; Ling, Y; Ruggerio, G; Rodriquez, CF; Hopkinson, AC; Siu, KWMichael200255
Fragmentation of Cu(II)-peptide complexes as a route to molecular radical cations of peptidesBagheriMajdi, E; Chu, IK; Rodriquez, CF; Hopkinson, AC; Siu, KWM200240
Proton migration and tautomerism in protonated triglycineRodriquez, CF; Cunje, A; Shoeib, T; Chu, IK; Hopkinson, AC; Siu, KWM200181
Characterization of the product ions from the collision-induced dissociation of argentinated peptidesChu, IK; Shoeib, T; Guo, X; Rodriquez, CF; Hopkinson, AC; Siu, KWM; Lau, TC200142
Formation of molecular radical cations of enkephalin derivatives via collision-induced dissociation of electrospray-generated copper (II) complex ions of amines and peptidesChu, IK; Rodriguez, CF; Hopkinson, AC; Siu, KWM; Lau, TC200149
Solvent-assisted rearrangements between tautomers of protonated peptidesRodriquez, CF; Cunje, A; Shoeib, T; Chu, IK; Hopkinson, AC; Siu, KWM200037
Comparison between protonation, lithiation, and argentination of 5-oxazolones: A study of a key intermediate in gas-phase peptide sequencingRodriquez, CF; Shoeib, T; Chu, IK; Michael Siu, KW; Hopkinson, AC200044
Elimination of AgR (R = H, CH 3, C 6H 5) from collisionally-activated argentinated aminesGrewal, RN; Rodriquez, CF; Shoeib, T; Chu, IK; Tu, YP; Hopkinson, AC; Siu, KWM200049
Molecular radical cations of oligopeptidesChu, IK; Rodriquez, CF; Lau, TC; Hopkinson, AC; Michael Siu, KW200034
α,ω-diaminoalkanes as models for bases that dicoordinate the proton: An evaluation of the kinetic method for estimating their proton affinitiesWang, Z; Chu, IK; Rodriquez, CF; Hopkinson, AC; Siu, KWM199970
A possible origin of [M - NH + mX] (m-n)+ ions (X = alkali metal ions) in electrospray mass spectrometry of peptidesRodriquez, CF; Fournier, R; Chu, IK; Hopkinson, AC; Siu, KWM199927