World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
88
Citations
22463
World Ranking
2346
National Ranking
835

Research.com Recognitions

  • 2012 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1933 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Evan R. Williams is affiliated with the University of California, Berkeley in the United States. Their research spans multiple fields, with a primary focus on chemistry and engineering.

The scientist's work covers a range of subfields, including:

  • Spectroscopy
  • Molecular Biology
  • Computational Mechanics
  • Electrical and Electronic Engineering
  • Biomedical Engineering

Williams has contributed extensively to topics such as:

  • Mass Spectrometry Techniques and Applications
  • Analytical Chemistry and Chromatography
  • Ion-surface interactions and analysis
  • Electrohydrodynamics and Fluid Dynamics
  • Microfluidic and Capillary Electrophoresis Applications
  • Protein purification and stability
  • Monoclonal and Polyclonal Antibodies Research

Their frequent coauthors include:

  • Conner C. Harper
  • Jacob S. Jordan
  • Zachary M. Miller
  • Casey J. Chen
  • Emeline Hanozin

Williams publishes regularly in key scientific venues, notably:

  • Analytical Chemistry
  • The Analyst
  • Journal of the American Society for Mass Spectrometry
  • Journal of the American Chemical Society
  • ACS Central Science

Recent papers authored or coauthored by Williams include:

  • "Mass spectrometry using electrospray ionization," 2023, Nature Reviews Methods Primers
  • "Direct observation of ion emission from charged aqueous nanodrops: effects on gaseous macromolecular charging," 2021, Chemical Science
  • "The role of analyte concentration in accelerated reaction rates in evaporating droplets," 2023, Chemical Science
  • "Tips on Making Tiny Tips: Secrets to Submicron Nanoelectrospray Emitters," 2022, Journal of the American Society for Mass Spectrometry
  • "Optimal trade-off control in machine learning-based library design, with application to adeno-associated virus (AAV) for gene therapy," 2024, Science Advances

Williams was recognized as a Fellow of the American Association for the Advancement of Science (AAAS) twice, once in 1933 and again in 2012.

Best Publications

  • How many human proteoforms are there

    Ruedi Aebersold;Jeffrey N. Agar;I. Jonathan Amster;Mark S. Baker

  • Blackbody Infrared Radiative Dissociation of Bradykinin and Its Analogues: Energetics, Dynamics, and Evidence for Salt-Bridge Structures in the Gas Phase

    Paul D. Schnier;William D. Price;Rebecca A. Jockusch;Evan R. Williams

  • Mechanism of Charging and Supercharging Molecules in Electrospray Ionization

    Anthony T. Iavarone;Evan R. Williams

  • Tandem mass spectrometry of large biomolecule ions by blackbody infrared radiative dissociation.

    William D. Price;Paul D. Schnier;Evan R. Williams

  • Origin of asymmetric charge partitioning in the dissociation of gas-phase protein homodimers.

    John C. Jurchen;Evan R. Williams

  • Fourier-transform mass spectrometry of large molecules by electrospray ionization.

    Kent D. Henry;Evan R. Williams;Bing H. Wang;Fred W. McLafferty

  • On the maximum charge state and proton transfer reactivity of peptide and protein ions formed by electrospray ionization

    Paul D. Schnier;Deborah S. Gross;Evan R. Williams

  • The Protective Antigen Component of Anthrax Toxin Forms Functional Octameric Complexes

    Alexander F. Kintzer;Katie L. Thoren;Harry J. Sterling;Ken C. Dong

  • Supercharged protein and peptide ions formed by electrospray ionization.

    Anthony T. Iavarone;John C. Jurchen;Evan R. Williams

  • Is arginine a zwitterion in the gas phase

    William D. Price;Rebecca A. Jockusch;Evan R. Williams

  • Electrostatic Forces and Dielectric Polarizability of Multiply Protonated Gas-Phase Cytochrome c Ions Probed by Ion/Molecule Chemistry

    Paul D. Schnier;Deborah S. Gross;Evan R. Williams

  • Proton Transfer Reactivity of Large Multiply Charged Ions

    Evan R. Williams

  • Effects of solvent on the maximum charge state and charge state distribution of protein ions produced by electrospray ionization.

    Anthony T. Iavarone;John C. Jurchen;Evan R. Williams

  • Structure of cationized arginine (arg.m, m = h, li, na, k, rb, and cs) in the gas phase: further evidence for zwitterionic arginine.

    Rebecca A. Jockusch;William D. Price;Evan R. Williams

  • Unimolecular reaction kinetics in the high-pressure limit without collisions.

    William D. Price;Paul D. Schnier;Rebecca A. Jockusch;Eric F. Strittmatter

  • Infrared spectroscopy of cationized arginine in the gas phase: direct evidence for the transition from nonzwitterionic to zwitterionic structure.

    Matthew F. Bush;Jeremy T. O'Brien;James S. Prell;Richard J. Saykally

  • Infrared spectroscopy of hydrated amino acids in the gas phase: protonated and lithiated valine.

    Anthi Kamariotis;Oleg V. Boyarkin;Sébastien R. Mercier;Rainer D. Beck

  • Hydration Energies and Structures of Alkaline Earth Metal Ions, M2+ (H2O)n, n = 5–7, M = Mg, Ca, Sr, and Ba

    Sandra E. Rodriguez-Cruz;Rebecca A. Jockusch;Evan R. Williams

  • Unimolecular reactions of dihydrated alkaline earth metal dications M2+(H2O)2, M = Be, Mg, Ca, Sr, and Ba: salt-bridge mechanism in the proton-transfer reaction M2+(H2O)2 --> MOH+ + H3O.

    Martin Beyer;Evan R. Williams;Vladimir E. Bondybey

  • Conformations and folding of lysozyme ions in vacuo

    Deborah S. Gross;Paul D. Schnier;Sandra E. Rodriguez-Cruz;Clifton K. Fagerquist

Frequent Co-Authors

Matthew F. Bush
Matthew F. Bush University of Washington
Jos Oomens
Jos Oomens Radboud University
Richard J. Saykally
Richard J. Saykally University of California, Berkeley
Anthony T. Iavarone
Anthony T. Iavarone University of California, Berkeley
Stephen M. Rappaport
Stephen M. Rappaport University of California, Berkeley
Giel Berden
Giel Berden Radboud University
Fred W. McLafferty
Fred W. McLafferty Cornell University
John Kuriyan
John Kuriyan Vanderbilt University
John S. Klassen
John S. Klassen University of Alberta
David E. Clemmer
David E. Clemmer Indiana University

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