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R. Dunbar · SciRah

Researcher profile · Semantic Scholar

R. Dunbar

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R. Dunbar — researcher profile on SciRah

h-index: 48
Works: 287
Citations: 7,549

Most-cited papers

Infrared spectroscopy of phenylalanine Ag(I) and Zn(II) complexes in the gas phase.
N. Polfer, J. Oomens, D. Moore, G. von Helden +2 more
2006Journal of the American Chemical Society192 citations Open access
Semantic Scholar
BIRD (blackbody infrared radiative dissociation): evolution, principles, and applications.
R. Dunbar
2004Mass spectrometry reviews (Print)192 citations
Semantic Scholar
Activation of Unimolecular Reactions by Ambient Blackbody Radiation
R. Dunbar, T. Mcmahon
1998189 citations
Semantic Scholar
Infrared spectroscopy of arginine cation complexes: direct observation of gas-phase zwitterions.
Matthew W Forbes, M. F. Bush, N. Polfer, J. Oomens +3 more
2007Journal of Physical Chemistry A155 citations
Semantic Scholar
IRMPD spectroscopy of metal-ion/tryptophan complexes.
N. Polfer, J. Oomens, R. Dunbar
2006Physical Chemistry, Chemical Physics - PCCP133 citations
Semantic Scholar
Complexation of Na+ and K+ to Aromatic Amino Acids: A Density Functional Computational Study of Cation-π Interactions
R. Dunbar
2000119 citations
Semantic Scholar
Cation-π effects in the complexation of Na+ and K+ with Phe, Tyr, and Trp in the gas phase
V. Ryzhov, R. Dunbar, Blas A. Cerda, C. Wesdemiotis
2000Journal of the American Society for Mass Spectrometry114 citations
Semantic Scholar
Gas-phase zwitterion stabilization by a metal dication.
R. Dunbar, N. Polfer, J. Oomens
2007Journal of the American Chemical Society97 citations
Semantic Scholar
Ion spectroscopy: Where did it come from; where is it now; and where is it going?
T. Baer, R. Dunbar
2010Journal of the American Society for Mass Spectrometry93 citations Open access
Semantic Scholar
Alkali metal complexes of the dipeptides PheAla and AlaPhe: IRMPD spectroscopy.
N. Polfer, J. Oomens, R. Dunbar
2008ChemPhysChem90 citations Open access
Semantic Scholar
Kinetics of thermal unimolecular dissociation by ambient infrared radiation
R. Dunbar
199490 citations
Semantic Scholar
Metal Cation Binding to Phenol: DFT Comparison of the Competing Sites
R. Dunbar
200283 citations
Semantic Scholar
Infrared spectroscopy of gas-phase Cr+ coordination complexes: determination of binding sites and electronic states.
D. Moore, J. Oomens, J. Eyler, G. von Helden +2 more
2005Journal of the American Chemical Society77 citations
Semantic Scholar
Photodissociation of trapped ions
R. Dunbar
200075 citations
Semantic Scholar
Binding Energies of Gas-Phase Metal Ions with Pyrrole: Experimental and Quantum Chemical Results
A. Gapeev, Chia-Ning Yang, S. Klippenstein, R. Dunbar
200075 citations
Semantic Scholar
Interactions of Phenol and Indole with Metal Ions in the Gas Phase: Models For Tyr and Trp Side-Chain Binding
V. Ryzhov, R. Dunbar
199975 citations
Semantic Scholar
Binding of Transition-Metal Ions to Curved π Surfaces: Corannulene and Coronene†
R. Dunbar
200273 citations
Semantic Scholar
Zero-Pressure Thermal-Radiation-Induced Dissociation of Gas-Phase Cluster Ions: Comparison of Theory and Experiment for (H2O)2Cl- and (H2O)3Cl-
R. Dunbar, T. Mcmahon, D. Thoelmann, D. S. Tonner +2 more
199573 citations
Semantic Scholar
The site of Cr+ attachment to gas-phase aniline from infrared spectroscopy.
J. Oomens, D. Moore, G. von Helden, G. Meijer +1 more
2004Journal of the American Chemical Society68 citations
Semantic Scholar
Chirality-induced conformational preferences in peptide-metal ion binding revealed by IR spectroscopy.
R. Dunbar, J. Steill, J. Oomens
2011Journal of the American Chemical Society66 citations
Semantic Scholar
Conformation switching in gas-phase complexes of histidine with alkaline earth ions.
R. Dunbar, A. C. Hopkinson, J. Oomens, C. Siu +4 more
2009Journal of Physical Chemistry B65 citations
Semantic Scholar
Monomer and Dimer Complexes of Coronene with Atomic Ions
B. Pozniak, R. Dunbar
199764 citations
Semantic Scholar
Binding Energy of Al(C6H6)+ from Analysis of Radiative Association Kinetics
R. Dunbar, S. Klippenstein, J. Hrǔsak, ‡⊥ and Detlef Stöckigt +1 more
199663 citations
Semantic Scholar
Encapsulation of metal cations by the PhePhe ligand: a cation-π ion cage.
R. Dunbar, J. Steill, J. Oomens
2011Journal of the American Chemical Society61 citations
Semantic Scholar
Peptide length, steric effects, and ion solvation govern zwitterion stabilization in barium-chelated di- and tripeptides.
R. Dunbar, J. Steill, N. Polfer, J. Oomens
2009Journal of Physical Chemistry B61 citations
Semantic Scholar
Cation-pi interactions and the gas-phase thermochemistry of the Na(+)/phenylalanine complex.
A. Gapeev, R. Dunbar
2001Journal of the American Chemical Society60 citations
Semantic Scholar
Structure of the observable histidine radical cation in the gas phase: a captodative alpha-radical ion.
J. Steill, Junfang Zhao, C. Siu, Yuyong Ke +5 more
2008Angewandte Chemie59 citations
Semantic Scholar
Metal ion binding to peptides: Oxygen or nitrogen sites?
R. Dunbar, N. Polfer, G. Berden, J. Oomens
201257 citations
Semantic Scholar
Dimeric complexes of tryptophan with M2+ metal ions.
R. Dunbar, J. Steill, N. Polfer, J. Oomens
2009Journal of Physical Chemistry A55 citations
Semantic Scholar
Binding Energies of Ag + and Cd + Complexes from Analysis of Radiative Association Kinetics
Yen-Peng Ho, Yu-chuan Yang, † and Stephen J. Klippenstein, R. Dunbar
199754 citations
Semantic Scholar
C-H Bond Strength of Naphthalene Ion. A Reevaluation Using New Time-Resolved Photodissociation Results
Yen-Peng Ho, R. Dunbar, C. Lifshitz
199554 citations
Semantic Scholar
Theory and modeling of ion–molecule radiative association kinetics
S. Klippenstein, Yu-chuan Yang, V. Ryzhov, R. Dunbar
199653 citations
Semantic Scholar
Phthalocyanine Photodynamic Therapy: Disparate Effects of Pharmacologic Inhibitors on Cutaneous Photosensitivity and on Tumor Regression
C. Y. Anderson, Sharon L. Hrabovsky, Yvonne McKinley, K. A. Tubesing +4 more
1997Photochemistry and Photobiology50 citations
Semantic Scholar
Peptide bond tautomerization induced by divalent metal ions: characterization of the iminol configuration.
R. Dunbar, J. Steill, Nicolas C. Polfer, G. Berden +1 more
2012Angewandte Chemie49 citations
Semantic Scholar
Cationized phenylalanine conformations characterized by IRMPD and computation for singly and doubly charged ions.
R. Dunbar, J. Steill, J. Oomens
2010Physical Chemistry, Chemical Physics - PCCP49 citations
Semantic Scholar
Interstellar and Circumstellar Reaction Kinetics of Na+, Mg+, and Al+ with Cyanopolyynes and Polyynes
R. Dunbar, S. Petrie
200247 citations
Semantic Scholar
Conformations and vibrational spectroscopy of metal-ion/polylalanine complexes
R. Dunbar, J. Steill, J. Oomens
201046 citations
Semantic Scholar
Radiative Association Reactions of Na+, Mg+, and Al+ with Abundant Interstellar Molecules. Variational Transition State Theory Calculations
S. Petrie, R. Dunbar
200045 citations
Semantic Scholar
Na+ affinities of gas-phase amino acids by ligand exchange equilibrium
A. Gapeev, R. Dunbar
200343 citations
Semantic Scholar
How does a small peptide choose how to bind a metal ion? Irmpd and computational survey of cs versus iminol binding preferences
R. Dunbar, G. Berden, J. Oomens
201341 citations
Semantic Scholar
When do molecular bowls encapsulate metal cations?
Jason R. Green, R. Dunbar
2011Journal of Physical Chemistry A39 citations
Semantic Scholar
Binding of Na+, Mg+, and Al+ to the π Faces of Naphthalene and Indole: Ab Initio Mapping Study
R. Dunbar
199838 citations
Semantic Scholar
IR-spectroscopic characterization of acetophenone complexes with Fe+, Co+, and Ni+ using free-electron-laser IRMPD.
R. Dunbar, D. Moore, J. Oomens
2006Journal of Physical Chemistry A35 citations
Semantic Scholar
Modeling radiative association kinetics
R. Dunbar
199735 citations
Semantic Scholar
Metal ion complexes with HisGly: comparison with PhePhe and PheGly.
R. Dunbar, J. Oomens, G. Berden, J. Lau +3 more
2013Journal of Physical Chemistry A34 citations Open access
Semantic Scholar
Metal cation binding to gas-phase pentaalanine: divalent ions restructure the complex.
R. Dunbar, J. Steill, Nicolas C. Polfer, J. Oomens
2013Journal of Physical Chemistry A31 citations Open access
Semantic Scholar
RADIATIVE ASSOCIATION OF NO+ WITH 3-PENTANONE : RATE, BINDING ENERGY, AND TEMPERATURE DEPENDENCE
V. Ryzhov, S. Klippenstein, R. Dunbar
199630 citations
Semantic Scholar
Binding of Alkaline Earth Halide Ions MX + to Benzene and Mesitylene
A. Gapeev, R. Dunbar
200029 citations
Semantic Scholar
Vibrational signatures of zwitterionic and charge-solvated structures for alkaline earth-tryptophan dimer complexes in the gas phase
Warren K. Mino, J. Szczepanski, W. L. Pearson, D. Powell +3 more
201028 citations
Semantic Scholar
Observation of zwitterion formation in the gas-phase H/D-exchange with CH3OD: Solution-phase structures in the gas phase
N. Polfer, R. Dunbar, J. Oomens
2007Journal of the American Society for Mass Spectrometry28 citations
Semantic Scholar

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