Helen J. Cooper

Resolution and Identification of Elemental Compositions for More than 3000 Crude Acids in Heavy Petroleum by Negative-Ion Microelectrospray High-Field Fourier Transform Ion Cyclotron Resonance Mass Spectrometry

Kuangnan Qian, Winston K. Robbins, Christine A. Hughey et al. · Energy & Fuels · 2001 · 400 citations

Engineering, Biological Mass Spectrometry, Organic Chemistry +19

Electron Capture Dissociation and Infrared Multiphoton Dissociation MS/MS of an N-Glycosylated Tryptic Peptide To Yield Complementary Sequence Information

Kristina Håkansson, Helen J. Cooper, Mark R. Emmett et al. · Analytical Chemistry · 2001 · 361 citations

Supramolecular Organization of α,α‘-Disubstituted Sexithiophenes

Albertus P. H. J. Schenning, Andreas F. M. Kilbinger, Fabio Biscarini et al. · Journal of the American Chemical Society · 2002 · 207 citations · Full text

Mixed Aggregates, Ethylene Glycol, Supramolecular Assembly +13

Dynamic Range and Mass Accuracy of Wide-Scan Direct Infusion Nanoelectrospray Fourier Transform Ion Cyclotron Resonance Mass Spectrometry-Based Metabolomics Increased by the Spectral Stitching Method

Andrew D. Southam, Tristan G. Payne, Helen J. Cooper et al. · Analytical Chemistry · 2007 · 194 citations

Engineering, Biological Mass Spectrometry, Metabolomic Profiling +25

Higher Energy Collision Dissociation (HCD) Product Ion-Triggered Electron Transfer Dissociation (ETD) Mass Spectrometry for the Analysis of <i>N</i>-Linked Glycoproteins

Charandeep Singh, Cleidiane G. Zampronio, Andrew J. Creese et al. · Journal of Proteome Research · 2012 · 183 citations

Glycobiology, Biological Mass Spectrometry, Molecular Biology +18