The Bowers Group - University of California at Santa Barbara




		This partial list of Bowers Group publications (1990 - present) includes links to the articles on the publishers' web sites. A subscription to the on-line journal is required to view the full text of an article. A working list with all of Prof. Bowers' publications can be found here.

		Photodissociation of Conformer-Selected Ubiquitin Ions Reveals Site-Specific cis/trans Isomerization of Proline Peptide Bonds Stephan Warnke, Carsten Baldauf, Michael T. Bowers, Kevin Pagel, and Gert von Helden J. Am. Chem. Soc., Published online June 30, 2014 Ion Mobility Spectrometry: A Personal View of Its Development at UCSB Michael T. Bowers Int. J. Mass Spectrom., Published online June 20, 2014 Factors That Drive Peptide Assembly from Native to Amyloid Structures: Experimental and Theoretical Analysis of [Leu-5]-Enkephalin Mutants Thanh D. Do, Nichole E. LaPointe, Smriti Sangwan, David B. Teplow, Stuart C. Feinstein, Michael R. Sawaya, David S. Eisenberg, and Michael T. Bowers J. Phys. Chem. B, Published online June 10, 2014 Gly25-Ser26 Amyloid β-Protein Structural Isomorphs Produce Distinct Aβ42 Conformational Dynamics and Assembly Characteristics Robin Roychaudhuri, Aleksey Lomakin, Summer Bernstein, Xueyun Zheng, Margaret M. Condron, George B. Benedek, Michael Bowers, and David B. Teplow J. Mol. Biol. 2014, 426, 2422–2441 Catalytic Oxidation of Methanol to Formaldehyde by Mass-Selected Vanadium Oxide Clusters Supported on a TiO₂(110) Surface Scott P. Price, Xiao Tong, Claron J. Ridge, Hunter L. Neilson, Joshua W. Buffon, Jeremy Robins, Horia Metiu, Michael T. Bowers, and Steven K. Buratto J. Phys. Chem. A, Published online April 17, 2014 Ion Mobility Analysis of Molecular Dynamics Thomas Wyttenbach, Nicholas A. Pierson, David E. Clemmer, and Michael T. Bowers Annu. Rev. Phys. Chem. 2014, 65, 175–196 Rational Design of a Structural Framework with Potential Use to Develop Chemical Reagents That Target and Modulate Multiple Facets of Alzheimer's Disease Sanghyun Lee, Xueyun Zheng, Janarthanan Krishnamoorthy, Masha G. Savelieff, Hyun Min Park, Jeffrey R. Brender, Jin Hoon Kim, Jeffrey S. Derrick, Akiko Kochi, Hyuck Jin Lee, Cheal Kim, Ayyalusamy Ramamoorthy, Michael T. Bowers, and Mi Hee Lim J. Am. Chem. Soc. 2014, 136, 299–310 Ion Mobility Spectrometry Reveals the Mechanism of Amyloid Formation of Aβ(25-35) and its Modulation by Inhibitors at the Molecular Level: Epigallocatechin Gallate and Scyllo-Inositol Christian Bleiholder, Thanh D. Do, Chun Wu, Nicholas J. Economou, Summer Sivas Bernstein, Steven K. Buratto, Joan-Emma Shea, and Michael T. Bowers J. Am. Chem. Soc. 2013, 135, 16926–16937 Effects of pH and Charge State on Peptide Assembly: The YVIFL Model System Thanh D. Do, Nichole E. LaPointe, Nicholas J. Economou, Steven K. Buratto, Stuart C. Feinstein, Joan-Emma Shea, and Michael T. Bowers J. Phys. Chem. B 2013, 117, 10759–10768 A Novel Projection Approximation Algorithm for the Fast and Accurate Computation of Molecular Collision Cross Sections (IV). Application to Polypeptides Christian Bleiholder, Stephanie Contreras, and Michael T. Bowers Int. J. Mass Spectrom. 2013, 354–355, 275–280 Factors That Drive Peptide Assembly and Fibril Formation: Experimental and Theoretical Analysis of Sup35 NNQQNY Mutants Thanh D. Do, Nicholas J. Economou, Nichole E. LaPointe, William M. Kincannon, Christian Bleiholder, Stuart C. Feinstein, David B. Teplow, Steven K. Buratto, and Michael T. Bowers J. Phys. Chem. B 2013, 117, 8436-8446 Formation of Functionalized Nanowires by Control of Self-Assembly Using Multiple Modified Amyloid Peptides Hiroki Sakai, Ken Watanabe, Yuya Asanomi, Yumiko Kobayashi, Yoshiro Chuman, Lihong Shi, Takuya Masuda, Thomas Wyttenbach, Michael T. Bowers, Kohei Uosaki, and Kazuyasu Sakaguchi Adv. Funct. Mater. 2013, 23, 4881–4887 Initiation of Assembly of Tau(273-284) and its ΔK280 Mutant: An Experimental and Computational Study Luca Larini, Megan Murray Gessel, Nichole E. LaPointe, Thanh D. Do, Michael T. Bowers, Stuart C. Feinstein, and Joan-Emma Shea Phys. Chem. Chem. Phys. 2013, 15, 8916-8928 Dimerization of Chirally Mutated Enkephalin Neurotransmitters: Implications for Peptide and Protein Aggregation Mechanisms Christian Bleiholder, Nicholas F. Dupuis, and Michael T. Bowers J. Phys. Chem. B 2013, 117, 1770-1779 Factors Contributing to the Collision Cross Section of Polyatomic Ions in the Kilodalton to Gigadalton Range: Application to Ion Mobility Measurements Thomas Wyttenbach, Christian Bleiholder, and Michael T. Bowers Anal. Chem. 2013, 85, 2191-2199 A Novel Projection Approximation Algorithm for the Fast and Accurate Computation of Molecular Collision Cross Sections (III). Application to Supramolecular Coordination-Driven Assemblies with Complex Shapes Stanley E. Anderson, Christian Bleiholder, Erin R. Brocker, Peter J. Stang, and Michael T. Bowers Int. J. Mass Spectrom. 2012, 330–332, 78-84 A Novel Projection Approximation Algorithm for the Fast and Accurate Computation of Molecular Collision Cross Sections (II). Model Parameterization and Definition of Empirical Shape Factors for Proteins Christian Bleiholder, Stephanie Contreras, Thanh D. Do, and Michael T. Bowers Int. J. Mass Spectrom. 2013, 345–347, 89–96 Familial Alzheimer’s Disease Mutations Differentially Alter Amyloid β-Protein Oligomerization Megan Murray Gessel, Summer L. Bernstein, Martin Kemper, David B. Teplow, and Michael T. Bowers ACS Chem. Neurosci. 2012, 3, 909-918 Z-Phe-Ala-diazomethylketone (PADK) Disrupts and Remodels Early Oligomer States of the Alzheimer Disease Aβ42 Protein Xueyun Zheng, Megan M. Gessel, Meagan L. Wisniewski, Kishore Viswanathan, Dennis L. Wright, Ben A. Bahr, and Michael T. Bowers J. Biol. Chem. 2012, 287, 6084-6088 Aβ(39-42) Modulates Aβ Oligomerization but Not Fibril Formation Megan Murray Gessel, Chun Wu, Huiyuan Li, Gal Bitan, Joan-Emma Shea, and Michael T. Bowers Biochemistry 2012, 51, 108-117 Structural Stability from Solution to the Gas Phase: Native Solution Structure of Ubiquitin Survives Analysis in a Solvent-Free Ion Mobility Mass Spectrometry Environment Thomas Wyttenbach and Michael T. Bowers J. Phys. Chem. B 2011, 115, 12266–12275 A Novel Projection Approximation Algorithm for the Fast and Accurate Computation of Molecular Collision Cross Sections (I). Method Christian Bleiholder, Thomas Wyttenbach, and Michael T. Bowers Int. J. Mass Spectrom. 2011, 308, 1-10 The Amyloid Formation Mechanism in Human IAPP: Dimers Have β-Strand Monomer-Monomer Interfaces Nicholas F. Dupuis, Chun Wu, Joan-Emma Shea, and Michael T. Bowers J. Am. Chem. Soc. 2011, 133, 7240-7243 STM Characterization of Size-Selected V₁, V₂, VO, and VO₂ Clusters on a TiO₂(110)-(1×1) Surface at Room Temperature Scott P. Price, Xiao Tong, Claron Ridge, Vladimir Shapovalov, Zhenpeng Hu, Paul Kemper, Horia Metiu, Michael T. Bowers, and Steven K. Buratto Surf. Sci. 2011, 605, 972-976 Title: On the Origin of the Stronger Binding of PIB over Thioflavin T to Protofibrils of the Alzheimer Amyloid-β Peptide: A Molecular Dynamics Study Chun Wu, Michael T. Bowers, and Joan-Emma Shea Biophys. J. 2011, 100, 1316-1324 Ion Mobility-Mass Spectrometry Reveals a Conformational Conversion from Random Assembly to β-Sheet in Amyloid Fibril Formation Christian Bleiholder, Nicholas F. Dupuis, Thomas Wyttenbach, and Michael T. Bowers Nat. Chem. 2011, 3, 172–177 Full main text pdf will be available at EBSCOhost Developments in Ion Mobility: Theory, Instrumentation, and Applications Thomas Wyttenbach, Jennifer Gidden, and Michael T. Bowers In Ion Mobility Spectrometry - Mass Spectrometry: Theory and Applications; Wilkins, C. L.; Trimpin, S.; Eds. CRC Press: Boca Raton, FL, 2011; pp 3-30 Characterization of Simple Isomeric Oligosaccharides and the Rapid Separation of Glycan Mixtures by Ion Mobility Mass Spectrometry Jonathan P. Williams, Megan Grabenauer, Richard J. Holland, Catherine J. Carpenter, Mark R. Wormald, Kevin Giles, David J. Harvey, Robert H. Bateman, James H. Scrivens, and Michael T. Bowers Int. J. Mass Spectrom. 2010, 298, 119-127 Structures of Metallosupramolecular Coordination Assemblies Can Be Obtained by Ion Mobility Spectrometry-Mass Spectrometry Erin R. Brocker, Stanley E. Anderson, Brian H. Northrop, Peter J. Stang, and Michael T. Bowers J. Am. Chem. Soc. 2010, 132, 13486–13494 Conformational Stability of Syrian Hamster Prion Protein PrP(90-231) Megan Grabenauer, Thomas Wyttenbach, Narinder Sanghera, Susan E. Slade, Teresa J. T. Pinheiro, James H. Scrivens, and Michael T. Bowers J. Am. Chem. Soc. 2010, 132, 8816–8818 ESI and MALDI Mass Spectrometry of Large POSS Oligomers Stanley E. Anderson, Arpad Somogyi, Timothy S. Haddad, E. Bryan Coughlin, Gunjan Gadodia, David F. Marten, Julie Ray, and Michael T. Bowers Int. J. Mass Spectrom. 2010, 292, 38-47 Structural Analysis of Prion Proteins by Means of Drift Cell and Traveling Wave Ion Mobility Mass Spectrometry Gillian R. Hilton, Konstantinos Thalassinos, Megan Grabenauer, Narinder Sanghera, Susan E. Slade, Thomas Wyttenbach, Philip J. Robinson, Teresa J.T. Pinheiro, Michael T. Bowers, and James H. Scrivens J. Am. Soc. Mass Spectrom. 2010, 21, 845-854 Molecular Structures of Quiescently Grown and Brain-Derived Polymorphic Fibrils of the Alzheimer Amyloid Aβ_9-40 Peptide: A Comparison to Agitated Fibrils Chun Wu, Michael T. Bowers, and Joan-Emma Shea PLoS Comput. Biol. 2010, 6, e1000693 Direct Visualization of Water-Induced Relocation of Au Atoms from Oxygen Vacancies on a TiO₂(110) Surface Xiao Tong, Lauren Benz, Steeve Chretien, Horia Metiu, Michael T. Bowers, and Steven K. Buratto J. Phys. Chem. C 2010, 114, 3987–3990 Oligomers of the Prion Protein Fragment 106-126 Are Likely Assembled from β-Hairpins in Solution, and Methionine Oxidation Inhibits Assembly without Altering the Peptide’s Monomeric Conformation Megan Grabenauer, Chun Wu, Patricia Soto, Joan-Emma Shea, and Michael T. Bowers J. Am. Chem. Soc. 2010, 132, 532–539 The Effect of Calcium Ions and Peptide Ligands on the Relative Stabilities of the Calmodulin Dumbbell and Compact Structures Thomas Wyttenbach, Megan Grabenauer, Konstantinos Thalassinos, James H. Scrivens, and Michael T. Bowers J. Phys. Chem. B 2010, 114, 437–447 Human Islet Amyloid Polypeptide Monomers Form Ordered β-hairpins: A Possible Direct Amyloidogenic Precursor Nicholas F. Dupuis, Chun Wu, Joan-Emma Shea, and Michael T. Bowers J. Am. Chem. Soc. 2009, 131, 18283–18292 A New, Higher Resolution, Ion Mobility Mass Spectrometer Paul R. Kemper, Nicholas F. Dupuis, and Michael T. Bowers Int. J. Mass Spectrom. 2009, 287, 46-57 Hydration of Biomolecules Thomas Wyttenbach and Michael T. Bowers Chem. Phys. Lett. 2009, 480, 1-16 Systematic Study of the Structures of Potassiated Tertiary Amino Acids: Salt Bridge Structures Dominate Miriam K. Drayss, Dirk Blunk, Jos Oomens, Bing Gao, Thomas Wyttenbach, Michael T. Bowers, and Mathias Schaefer J. Phys. Chem. A 2009, 113, 9543-9550 Protonated Arginine and Protonated Lysine: Hydration and Its Effect on the Stability of Salt-Bridge Structures Bing Gao, Thomas Wyttenbach, and Michael T. Bowers J. Phys. Chem. B 2009, 113, 9995–10000 Amyloid-β Protein Oligomerization and the Importance of Tetramers and Dodecamers in the Aetiology of Alzheimer's Disease Summer L. Bernstein, Nicholas F. Dupuis, Noel D. Lazo, Thomas Wyttenbach, Margaret M. Condron, Gal Bitan, David B. Teplow, Joan-Emma Shea, Brandon T. Ruotolo, Carol V. Robinson, and Michael T. Bowers Nat. Chem. 2009, 1, 326-331 Full main text pdf available at EBSCOhost Aminoglycoside Antibiotics: A-Site Specific Binding to 16S Erin Shammel Baker, Nicholas F. Dupuis, and Michael T. Bowers Int. J. Mass Spectrom. 2009, 283, 105-111 Amyloid β Protein: Aβ40 Inhibits Aβ42 Oligomerization Megan M. Murray, Summer L. Bernstein, Vy Nyugen, Margaret M. Condron, David B. Teplow, and Michael T. Bowers J. Am. Chem. Soc 2009, 131, 6316–6317 Amyloid β-Protein: Experiment and Theory on the 21-30 Fragment Megan M. Murray, Mary Griffin Krone, Summer L. Bernstein, Andrij Baumketner, Margaret M. Condron, Noel D. Lazo, David B. Teplow, Thomas Wyttenbach, Joan-Emma Shea, and Michael T. Bowers J. Phys. Chem. B 2009, 113, 6041–6046 Hydration of Protonated Aromatic Amino Acids: Phenylalanine, Tryptophan, and Tyrosine Bing Gao, Thomas Wyttenbach and Michael T. Bowers J. Am. Chem. Soc. 2009, 131, 4695–4701 The Structure of Aβ42 C-Terminal Fragments Probed by a Combined Experimental and Theoretical Study Chun Wu, Megan M. Murray, Summer L. Bernstein, Margaret M. Condron, Gal Bitan, Joan-Emma Shea, and Michael T. Bowers J. Mol. Biol. 2009, 387, 492-501 Supramolecular Modification of Ion Chemistry: Modulation of Peptide Charge State and Dissociation Behavior through Complexation with Cucurbit[n]uril (n = 5, 6) or α-Cyclodextrin Haizhen Zhang, Megan Grabenauer, Michael T. Bowers, and David V. Dearden J. Phys. Chem. A 2009, 113, 1508-1517 Gas-Phase Structures of Solution-Phase Zwitterions: Charge Solvation or Salt Bridge? Miriam K. Drayss, Dirk Blunk, Jos Oomens, Nick Polfer, Carsten Schmuck, Bing Gao, Thomas Wyttenbach, Michael T. Bowers, and Mathias Schaefer Int. J. Mass Spectrom. 2009, 281, 97-100 DNA Hairpin, Pseudoknot, and Cruciform Stability in a Solvent-Free Environment Erin Shammel Baker, Nicholas F. Dupuis, and Michael T. Bowers J. Phys. Chem. B 2009, 113, 1722-1727 Characterization of Phosphorylated Peptides Using Traveling Wave-Based and Drift Cell Ion Mobility Mass Spectrometry Konstantinos Thalassinos, Megan Grabenauer, Susan E. Slade, Gillian R. Hilton, Michael T. Bowers, and James H. Scrivens Anal. Chem. 2009, 81, 248–254 Noncovalent Protein Interactions Summer L. Bernstein and Michael T. Bowers In Protein Mass Spectrometry; Whitelegge, J. P.; Ed.; Comprehensive Analytical Chemistry Elsevier: Amsterdam, 2009; Vol. 52, pp 63-82 The Binding of Thioflavin-T and its Neutral Analog BTA-1 to Protofibrils of the Alzheimer Aβ_16-22 Peptide Probed by Molecular Dynamics Simulations Chun Wu, Zhixiang Wang, Hongxing Lei, Yong Duan, Michael T. Bowers, and Joan-Emma Shea J. Mol. Biol. 2008, 384, 718-729 Spermine Binding to Parkinson's Protein α-Synuclein and Its Disease-Related A30P and A53T Mutants Megan Grabenauer, Summer L. Bernstein, Jennifer C. Lee, Thomas Wyttenbach, Nicholas F. Dupuis, Harry B. Gray, Jay R. Winkler, and Michael T. Bowers J. Phys. Chem. B 2008, 112, 11147-11154 Effects of Familial Alzheimer's Disease Mutations on the Folding Nucleation of the Amyloid β-Protein Mary Griffin Krone, Andrij Baumketner, Summer L. Bernstein, Thomas Wyttenbach, Noel D. Lazo, David B. Teplow, Michael T. Bowers, and Joan-Emma Shea J. Mol. Biol. 2008, 381, 221-228 G-Quadruplex DNA Assemblies: Loop Length, Cation Identity, and Multimer Formation Nicolas Smargiasso, Frederic Rosu, Wei Hsia, Pierre Colson, Erin Shammel Baker, Michael T. Bowers, Edwin De Pauw, and Valerie Gabelica J. Am. Chem. Soc. 2008, 130, 10208-10216 Structural Investigation of Encapsulated Fluoride in Polyhedral Oligomeric Silsesquioxane Cages Using Ion Mobility Mass Spectrometry and Molecular Mechanics Stanley E. Anderson, Dena J. Bodzin, Timothy S. Haddad, Jerry A. Boatz, Joseph M. Mabry, Connie Mitchell, and Michael T. Bowers Chem. Mater. 2008, 20, 4299-4309 Conformational Evolution of Ubiquitin Ions in Electrospray Mass Spectrometry: Molecular Dynamics Simulations at Gradually Increasing Temperatures Elad Segev, Thomas Wyttenbach, Michael T. Bowers, and R. Benny Gerber Phys. Chem. Chem. Phys. 2008, 10, 3077-3082 Interactions of the Hormone Oxytocin with Divalent Metal Ions Thomas Wyttenbach, Dengfeng Liu, and Michael T. Bowers J. Am. Chem. Soc. 2008, 130, 5993-6000 Au_n and Ag_n (n = 1-8) Nanocluster Catalysts: Gas-Phase Reactivity to Deposited Structures S. K. Buratto, Michael T. Bowers, H. Metiu, M. Manard, X. Tong, L. Benz, P. Kemper and S. Chretien In Atomic Clusters: From Gas Phase to Deposited; Woodruff, D. P.; Ed.; The Chemical Physics of Solid Surfaces Elsevier: Amsterdam, 2007; Vol. 12, pp 151-199 B-DNA Helix Stability in a Solvent-Free Environment Erin Shammel Baker and Michael T. Bowers J. Am. Soc. Mass Spectrom. 2007, 18, 1188-1195 An Investigation of the Mobility Separation of Some Peptide and Protein Ions Using a New Hybrid Quadrupole/Travelling Wave IMS/oa-ToF Instrument Steven D. Pringle, Kevin Giles, Jason L. Wildgoose, Jonathan P. Williams, Susan E. Slade, Konstantinos Thalassinos, Robert H. Bateman, Michael T. Bowers, and James H. Scrivens Int. J. Mass Spectrom. 2007, 261, 1-12 Stabilization and Structure of Telomeric and c-myc Region Intramolecular G-Quadruplexes: The Role of Central Cations and Small Planar Ligands Valerie Gabelica, Erin Shammel Baker, Marie-Paule Teulade-Fichou, Edwin De Pauw, and Michael T. Bowers J. Am. Chem. Soc. 2007, 129, 895-904 Intermolecular Interactions in Biomolecular Systems Examined by Mass Spectrometry Thomas Wyttenbach and Michael T. Bowers Annu. Rev. Phys. Chem. 2007, 58, 511-533 Hydration of Mononucleotides Dengfeng Liu, Thomas Wyttenbach, and Michael T. Bowers J. Am. Chem. Soc. 2006, 128, 15155-15163 Elucidating Amyloid β-Protein Folding and Assembly: A Multidisciplinary Approach David B. Teplow, Noel D. Lazo, Gal Bitan, Summer Bernstein, Thomas Wyttenbach, Michael T. Bowers, Andrij Baumketner, Joan-Emma Shea, Brigita Urbanc, Luis Cruz, Jose Borreguero, and H. Eugene Stanley Acc. Chem. Res. 2006, 39, 635-645 Towards Inhibition of Amyloid β-Protein Oligomerization Sean M. Spring, Summer L. Bernstein, Noel D. Lazo, Brigita Urbanc, H. Eugene Stanley, Michael T. Bowers, David B. Teplow, and Gal Bitan In Understanding Biology Using Peptides: Proceedings of the 19th American Peptide Symposium, San Diego, California, USA, August 5-9, 2006; S. E. Blondelle, Ed.; American Peptide Symposia Springer Publishing Group: Secaucus, NJ, 2006; Vol. 9, pp 515-516 Formation, Deposition and Examination of Size Selected Metal Clusters on Semiconductor Surfaces: An Experimental Setup Paul Kemper, Andrei Kolmakov, Xiao Tong, Yigal Lilach, Lauren Benz, Manuel Manard, Horia Metiu, Steven K. Buratto, and Michael T. Bowers Int. J. Mass Spectrom. 2006, 254, 202-209 PNA/dsDNA Complexes: Site Specific Binding and dsDNA Biosensor Applications Erin Shammel Baker, Janice W. Hong, Brent S. Gaylord, Guillermo C. Bazan, and Michael T. Bowers J. Am. Chem. Soc. 2006, 128, 8484-8492 G-Quadruplexes in Telomeric Repeats are Conserved in a Solvent-Free Environment Erin Shammel Baker, Summer L. Bernstein, Valerie Gabelica, Edwin De Pauw, and Michael T. Bowers Int. J. Mass Spectrom. 2006, 253, 225-237 Characterisation of DEFB107 by Mass Spectrometry: Lessons from an Anti-Antimicrobial Defensin Bryan J. McCullough, Hayden Eastwood, Dave J. Clark, Nick C. Polfer, Dominic J. Campopiano, Julia A Dorin, Alison Maxwell, Ross J. Langley, John R.W. Govan, Summer L. Bernstein, Michael T. Bowers, and Perdita E. Barran Int. J. Mass Spectrom. 2006, 252, 180-188 Structure of the 21-30 Fragment of Amyloid β-Protein Andrij Baumketner, Summer L. Bernstein, Thomas Wyttenbach, Noel D. Lazo, David B. Teplow, Michael T. Bowers, and Joan-Emma Shea Protein Sci. 2006, 15, 1239-1247 Structural Characterization of POSS Siloxane Dimer and Trimer Stanley E. Anderson, Connie Mitchell, Timothy S. Haddad, Ashwani Vij, Joseph J. Schwab, and Michael T. Bowers Chem. Mater. 2006, 18, 1490-1497 An Experimental and Theoretical Investigation into the Binding Interactions of Silver Cluster Cations with Ethene and Propene Manuel J. Manard, Paul R. Kemper, and Michael T. Bowers Int. J. Mass Spectrom. 2006, 249-250, 252-262 Cyclo[n]pyrroles: Size and Site-Specific Binding to G-Quadruplexes Erin Shammel Baker, Jeong Tae Lee, Jonathan L. Sessler, and Michael T. Bowers J. Am. Chem. Soc. 2006, 128, 2641-2648 Amyloid β-Protein Monomer Structure: A Computational and Experimental Study Andrij Baumketner, Summer L. Bernstein, Thomas Wyttenbach, Gal Bitan, David B. Teplow, Michael T. Bowers, and Joan-Emma Shea Protein Sci. 2006, 15, 420-428 Pinning Mononuclear Au on the Surface of Titania Lauren Benz, Xiao Tong, Paul Kemper, Horia Metiu, Michael T. Bowers, and Steven K. Buratto J. Phys. Chem. B 2006, 110, 663-666 Probing Shapes of Bichromophoric Metal-Organic Complexes Using Ion Mobility Mass Spectrometry Erin Shammel Baker, John E. Bushnell, Stephen R. Wecksler, Mark D. Lim, Manuel J. Manard, Nicholas F. Dupuis, Peter C. Ford, and Michael T. Bowers J. Am. Chem. Soc. 2005, 127, 18222-18228 Pinning Mass-Selected Ag_n Clusters on the TiO₂(110)-1×1 Surface via Deposition at High Kinetic Energy Xiao Tong, Lauren Benz, Steeve Chrétien, Paul Kemper, Andrei Kolmakov, Horia Metiu, Michael T. Bowers, and Steven K. Buratto J. Chem. Phys. 2005, 123, 204701 Evolution of Constrained Gonadotropin-releasing Hormone Ligand Conformation and Receptor Selectivity Perdita E. Barran, Roger W. Roeske, Adam J. Pawson, Robin Sellar, Michael T. Bowers, Kevin Morgan, Zhi-Liang Lu, Motoyuki Tsuda, Takehiro Kusakabe, and Robert P. Millar J. Biol. Chem. 2005, 280, 38569-38575 Intact Size-Selected Au_n Clusters on a TiO₂(110)-(1 × 1) Surface at Room Temperature Xiao Tong, Lauren Benz, Paul Kemper, Horia Metiu, Michael T. Bowers, and Steven K. Buratto J. Am. Chem. Soc. 2005, 127, 13516-13518 Probing the Structure of Gas-Phase Metallic Clusters via Ligation Energetics: Sequential Addition of C₂H₄ to Ag_m⁺ (m = 3-7) Manuel J. Manard, Paul R. Kemper, and Michael T. Bowers J. Am. Chem. Soc. 2005, 127, 9994-9995 Structural Characterization of G-Quadruplexes in Deoxyguanosine Clusters Using Ion Mobility Mass Spectrometry Erin Shammel Baker, Summer L. Bernstein, and Michael T. Bowers J. Am. Soc. Mass Spectrom. 2005, 16, 989-997 Structure of Hybrid Polyhedral Oligomeric Silsesquioxane Propyl Methacrylate Oligomers Using Ion Mobility Mass Spectrometry and Molecular Mechanics Stanley E. Anderson, Erin Shammel Baker, Connie Mitchell, Timothy S. Haddad, and Michael T. Bowers Chem. Mater. 2005, 17, 2537-2545 Structural Analysis of Metal Interactions with the Dinucleotide Duplex, dCG·dCG, Using Ion Mobility Mass Spectrometry Erin Shammel Baker, Manuel J. Manard, Jennifer Gidden, and Michael T. Bowers J. Phys. Chem. B 2005, 109, 4808-4810 Landing of Size-Selected Ag_n⁺ Clusters on Single Crystal TiO₂ (110)-(1x1) Surfaces at Room Temperature Lauren Benz, Xiao Tong, Paul Kemper, Yigal Lilach, Andrei Kolmakov, Horia Metiu, Michael T. Bowers, and Steven K. Buratto J. Chem. Phys. 2005, 122, 081102 Amyloid β-Protein: Monomer Structure and Early Aggregation States of Aβ42 and Its Pro¹⁹ Alloform Summer L. Bernstein, Thomas Wyttenbach, Andrij Baumketner, Joan-Emma Shea, Gal Bitan, David B. Teplow, and Michael T. Bowers J. Am. Chem. Soc. 2005, 127, 2075-2084 Oxytocin-Receptor Binding: Why Divalent Metals Are Essential Dengfeng Liu, Alexandra B. Seuthe, Oli T. Ehrler, Xiaohua Zhang, Thomas Wyttenbach, Jeffrey F. Hsu, and Michael T. Bowers J. Am. Chem. Soc. 2005, 127, 2024-2025 Binding Interactions of Mono- and Diatomic Silver Cations with Small Alkenes: Experiment and Theory Manuel J. Manard, Paul R. Kemper and Michael T. Bowers Int. J. Mass Spectrom. 2005, 241, 109-117 Dissociation Reactions of Diatomic Silver Cations with Small Alkenes: Experiment and Theory Manuel J. Manard, Paul R. Kemper, Catherine J. Carpenter, and Michael T. Bowers Int. J. Mass Spectrom. 2005, 241, 99-108 Is it Biologically Relevant to Measure the Structures of Small Peptides in the Gas-Phase? Perdita E. Barran, Nick C. Polfer, Dominic J. Campopiano, David J. Clarke, Patrick R. R. Langridge-Smith, Ross J. Langley, John R. W. Govan, Alison Maxwell, Julia R. Dorin, Robert P. Millar, and Michael T. Bowers Int. J. Mass Spectrom. 2005, 240, 273-284 Hydration of Small Peptides Thomas Wyttenbach, Dengfeng Liu, and Michael T. Bowers Int. J. Mass Spectrom. 2005, 240, 221-232 Structural Motifs of DNA Complexes in the Gas Phase Jennifer Gidden, Erin Shammel Baker, Alessandra Ferzoco, and Michael T. Bowers Int. J. Mass Spectrom. 2005, 240, 183-193 Microstructural and Conformational Studies of Polyether Copolymers Anthony T. Jackson, James H. Scrivens, Jonathan P. Williams, Erin Shammel Baker, Jennifer Gidden, and Michael T. Bowers Int. J. Mass Spectrom. 2004, 238, 287-297 Sequence Dependent Conformations of Glycidyl Methacrylate/Butyl Methacrylate Copolymers in the Gas Phase Erin Shammel Baker, Jennifer Gidden, William J. Simonsick, Michael C. Grady, and Michael T. Bowers Int. J. Mass Spectrom. 2004, 238, 279-286 Duplex Formation and the Onset of Helicity in Poly d(CG)_n Oligonucleotides in a Solvent-Free Environment Jennifer Gidden, Alessandra Ferzoco, Erin Shammel Baker, and Michael T. Bowers J. Am. Chem. Soc. 2004, 126, 15132-15140 Activation of Methane by MH⁺ (M = Fe, Co, and Ni): A Combined Mass Spectrometric and DFT Study Qiang Zhang and Michael T. Bowers J. Phys. Chem. A 2004, 108, 9755-9761 The Determination of Cis-Trans Conformations in Tetrahedral p-Phenylene Vinylene Oligomers John E. Bushnell, Paul R. Kemper, Guillermo C. Bazan, and Michael T. Bowers J. Phys. Chem. A 2004, 108, 7730-7735 α-Synuclein: Stable Compact and Extended Monomeric Structures and pH Dependence of Dimer Formation Summer L. Bernstein, Dengfeng Liu, Thomas Wyttenbach, Michael T. Bowers, Jennifer C. Lee, Harry B. Gray, and Jay R. Winkler J. Am. Soc. Mass Spectrom. 2004, 15, 1435-1443 Hydration of Protonated Primary Amines: Effects of Intermolecular and Intramolecular Hydrogen Bonds Dengfeng Liu, Thomas Wyttenbach, and Michael T. Bowers Int. J. Mass Spectrom. 2004, 236, 81-90 Ion Mobility Mass Spectrometry of Proteins in a Modified Commercial Mass Spectrometer K. Thalassinos, S. E. Slade, K. R. Jennings, J. H. Scrivens, K. Giles, J. Wildgoose, J. Hoyes, R. H. Bateman, and M. T. Bowers Int. J. Mass Spectrom. 2004, 236, 55-63 Diastereomer Assignment of an Olefin-Linked Bis-paracyclophane by Ion Mobility Mass Spectrometry Erin Shammel Baker, Janice W. Hong, Jennifer Gidden, Glenn P. Bartholomew, Guillermo C. Bazan, and Michael T. Bowers J. Am. Chem. Soc. 2004, 126, 6255-6257 Sodium Stabilization of Dinucleotide Multiplexes in the Gas Phase Erin Shammel Baker, Jennifer Gidden, Alessandra Ferzoco, and Michael T. Bowers Phys. Chem. Chem. Phys. 2004, 6, 2786-2795 Isomeric Structural Characterization of Polyhedral Oligomeric Silsesquioxanes (POSS) with Styryl and Epoxy Phenyl Capping Agents Erin Shammel Baker, Jennifer Gidden, Stanley E. Anderson, Timothy S. Haddad, and Michael T. Bowers Nano Lett. 2004, 4, 779-785 Investigation of Noncovalent Interactions in Deprotonated Peptides: Structural and Energetic Competition between Aggregation and Hydration Dengfeng Liu, Thomas Wyttenbach, Catherine J. Carpenter, and Michael T. Bowers J. Am. Chem. Soc. 2004, 126, 3261-3270 Clustering and Activation in Reactions of CoCp⁺ with Hydrogen and Methane Catherine J. Carpenter, Petra A. M. van Koppen, Paul R. Kemper, John E. Bushnell, Patrick Weis, Jason K. Perry, and Michael T. Bowers Int. J. Mass Spectrom. 2003, 230, 161-174 Gas-Phase Conformations of Deprotonated and Protonated Mononucleotides Determined by Ion Mobility and Theoretical Modeling Jennifer Gidden and Michael T. Bowers J. Phys. Chem. B 2003, 107, 12829-12837 The Effect of the Initial Water of Hydration on the Energetics, Structures, and H/D Exchange Mechanism of a Family of Pentapeptides: An Experimental and Theoretical Study Thomas Wyttenbach, Béla Paizs, Perdita Barran, Linda Breci, Dengfeng Liu, Sándor Suhai, Vicki H. Wysocki, and Michael T. Bowers J. Am. Chem. Soc. 2003, 125, 13768-13775 Bonding Interactions in Ag⁺(O₂)_n and Ag₂⁺(O₂)_n Clusters: Experiment and Theory Manuel J. Manard, Paul R. Kemper, and Michael T. Bowers Int. J. Mass Spectrom. 2003, 228, 865-877 Gas-Phase Conformations: The Ion Mobility/Ion Chromatography Method Thomas Wyttenbach and Michael T. Bowers Top. Curr. Chem. 2003, 225, 207-232 Sequential Hydration of Small Protonated Peptides Dengfeng Liu, Thomas Wyttenbach, Perdita E. Barran, and Michael T. Bowers J. Am. Chem. Soc. 2003, 125, 8458-8464 3-Dimensional Structural Characterization of Cationized Polyhedral Oligomeric Silsesquioxanes (POSS) with Styryl and Phenylethyl Capping Agents Erin Shammel Baker, Jennifer Gidden, David P. Fee, Paul R. Kemper, Stanley E. Anderson, and Michael T. Bowers Int. J. Mass Spectrom. 2003, 227, 205-216 Conformation and Luminescence of Isolated Molecular Semiconductor Molecules Melissa A. Summers, Paul R. Kemper, John E. Bushnell, Matthew R. Robinson, Guillermo C. Bazan, Michael T. Bowers, and Steven K. Buratto J. Am. Chem. Soc. 2003, 125, 5199-5203 On the Dissolution Processes of Na₂I⁺ and Na₃I₂⁺ with the Association of Water Molecules: Mechanistic and Energetic Details Qiang Zhang, Catherine J. Carpenter, Paul R. Kemper, and Michael T. Bowers J. Am. Chem. Soc. 2003, 125, 3341-3352 Gas-Phase Conformations of Deprotonated Trinucleotides (dGTT^-, dTGT^-, and dTTG^-): The Question of Zwitterion Formation Jennifer Gidden and Michael T. Bowers J. Am. Soc. Mass Spectrom. 2003, 14, 161-170 Application of Ion Mobility to the Gas-Phase Conformational Analysis of Polyhedral Oligomeric Silsesquioxanes (POSS) Jennifer Gidden, Paul R. Kemper, Erin Shammel, David P. Fee, Stanley Anderson, and Michael T. Bowers Int. J. Mass Spectrom. 2003, 222, 63-73 Origin of Bonding Interactions in Cu₂⁺(H₂)_n Clusters: An Experimental and Theoretical Investigation Manuel J. Manard, John E. Bushnell, Summer L. Bernstein, and Michael T. Bowers J. Phys. Chem. A 2002, 106, 10027-10032 Gas-Phase Conformational and Energetic Properties of Deprotonated Dinucleotides J. Gidden and M. T. Bowers Eur. Phys. J. D 2002, 20, 409-419 Gas-Phase Conformations of Cationized Poly(styrene) Oligomers Jennifer Gidden, Michael T. Bowers, Anthony T. Jackson, and James H. Scrivens J. Am. Soc. Mass. Spectrom. 2002, 13, 499-505 Design of a New Electrospray Ion Mobility Mass Spectrometer Thomas Wyttenbach, Paul R. Kemper, and Michael T. Bowers Int. J. Mass Spectrom. 2001, 212, 13-23 Fe(CH₄)_n⁺ and Ni(CH₄)_n⁺ Clusters: Experimental and Theoretical Bond Energies for n = 1 - 6 Qiang Zhang, Paul R. Kemper, and Michael T. Bowers Int. J. Mass Spectrom. 2001, 210/211, 265-281 Gas-Phase Conformations and Folding Energetics of Oligonucleotides: dTG^- and dGT^- Jennifer Gidden, John E. Bushnell, and Michael T. Bowers J. Am. Chem. Soc. 2001, 123, 5610-5611 Mechanistic and Energetic Details of Adduct Formation and σ-Bond Activation in Zr⁺(H₂)_n Clusters John E. Bushnell, Paul R. Kemper, Petra van Koppen, and Michael T. Bowers J. Phys. Chem. A 2001, 105, 2216-2224 Sigma Bond Activation by Transition Metal Ions: The Co(CH₄)_n⁺ Systems Revisited Qiang Zhang, Paul R. Kemper, Seung Koo Shin, and Michael T. Bowers Int. J. Mass Spectrom. 2001, 204, 281-294 Gas-Phase Conformations of Synthetic Polymers: Poly(ethylene glycol), Poly(propylene glycol), and Poly(tetramethylene glycol) Jennifer Gidden, Thomas Wyttenbach, Anthony T. Jackson, James H. Scrivens, and Michael T. Bowers J. Am. Chem. Soc. 2000, 122, 4692-4699 On the Stability of Amino Acid Zwitterions in the Gas Phase: The Influence of Derivatization, Proton Affinity, and Alkali Ion Addition Thomas Wyttenbach, Matthias Witt, and Michael T. Bowers J. Am. Chem. Soc. 2000, 122, 3458-3464 Conformations of Biopolymers in the Gas Phase: A New Mass Spectrometric Method Andrew C. Gill, Keith R. Jennings, Thomas Wyttenbach, and Michael T. Bowers Int. J. Mass Spectrom. 2000, 195/196, 685-697 The Role of the Cyclopentadienyl Ligand in the σ-Bond Activation of Methane Catherine J. Carpenter, Petra A.M. van Koppen, Michael T. Bowers, and Jason K. Perry J. Am. Chem. Soc. 2000, 122, 392-393 Host/Guest Conformations of Biological Systems: Valinomycin/Alkali Ions Thomas Wyttenbach, Joseph J. Batka Jr., Jennifer Gidden, and Michael T. Bowers Int. J. Mass Spectrom. 1999, 193, 143-152 Poly (Ethylene Terephthalate) Oligomers Cationized by Alkali Ions: Structures, Energetics, and Their Effects on Mass Spectra and the Matrix-Assisted Laser Desorption/Ionization Process Jennifer Gidden, Thomas Wyttenbach, Joseph J. Batka, Patrick Weis, Anthony T. Jackson, James H. Scrivens, and Michael T. Bowers J. Am. Soc. Mass Spectrom. 1999, 10, 883-895 Gas Phase Conformations of Synthetic Polymers: Poly (methyl methacrylate) Oligomers Cationized by Sodium Ions Jennifer Gidden, Anthony T. Jackson, James H. Scrivens, and Michael T. Bowers Int. J. Mass Spectrom. 1999, 188, 121-130 Activation of Methane by Ti⁺: A Cluster Assisted Mechanism for σ-Bond Activation: Experiment and Theory Petra A. M. van Koppen, Jason K. Perry, Paul R. Kemper, John E. Bushnell, and Michael T. Bowers Int. J. Mass Spectrom. 1999, 185/186/187, 989-1001 A New Determination of the Fluoride Ion-Water Bond Energy Patrick Weis, Paul R. Kemper, Michael T. Bowers, and Sotiris S. Xantheas J. Am. Chem. Soc. 1999, 121, 3531-3532 On the Question of Salt Bridges of Cationized Amino Acids in the Gas Phase: Glycine and Arginine Thomas Wyttenbach, Matthias Witt, and Michael T. Bowers Int. J. Mass Spectrom. 1999, 182/183, 243-252 Folding Energetics and Dynamics of Macromolecules in the Gas Phase: Alkali Ion-Cationized Poly(ethylene terephthalate) Oligomers Jennifer Gidden, Thomas Wyttenbach, Joseph J. Batka, Patrick Weis, Anthony T. Jackson, James H. Scrivens, and Michael T. Bowers J. Am. Chem. Soc. 1999, 121, 1421-1422 Gas Phase Conformations of Biological Molecules: The Hydrogen/ Deuterium Exchange Mechanism Thomas Wyttenbach and Michael T. Bowers J. Am. Soc. Mass Spectrom. 1999, 10, 9-14 Origin of Bonding Interactions in Cu⁺(H₂)_n Clusters: An Experimental and Theoretical Investigation Paul R. Kemper, Patrick Weis, Michael T. Bowers, and Philippe Maître J. Am. Chem. Soc. 1998, 120, 13494-13502 Binding between Ground-State Aluminum Ions and Small Molecules: Al^+.(H₂/CH₄/C₂H₂/C₂H₄/C₂H₆)_n. Can Al⁺ Insert into H₂? Paul R. Kemper, John Bushnell, Michael T. Bowers, and Gregory I. Gellene J. Phys. Chem. A 1998, 102, 8590-8597 Ni⁺(H₂)_n: Ligand Bond Energies for Ground State Ions Paul R. Kemper, Patrick Weis, and Michael T. Bowers Chem. Phys. Lett. 1998, 293, 503-510 Cluster-Assisted Thermal Energy Activation of the H-H σ Bond in H₂ by Ground State B⁺(¹S₀) Ions: Overcoming a 77 kcal/mol Barrier Paul R. Kemper, John E. Bushnell, Patrick Weis, and Michael T. Bowers J. Am. Chem. Soc. 1998, 120, 7577-7584 Internal Excitation in the Products of Nucleophilic Substitution from the Dissociation of Metastable Ion Complexes Susan T. Graul, Catherine J. Carpenter, John E. Bushnell, Petra A. M. van Koppen, and Michael T. Bowers J. Am. Chem. Soc. 1998, 120, 6785-6796 Reactions of Ground-State Ti⁺ and V⁺ with Propane: Factors that Govern C-H and C-C Bond Cleavage Product Branching Ratios Petra A. M. van Koppen, Michael T. Bowers, Chris L. Haynes, and P. B. Armentrout J. Am. Chem. Soc. 1998, 120, 5704-5712 Salt Bridge Structures in the Absence of Solvent? The Case for the Oligoglycines Thomas Wyttenbach, John E. Bushnell, and Michael T. Bowers J. Am. Chem. Soc. 1998, 120, 5098-5103 Supporting Information Gas Phase Structures of Sodiated Oligosaccharides by Ion Mobility/Ion Chromatography Methods Seonghoon Lee, Thomas Wyttenbach, and Michael T. Bowers Int. J. Mass Spectrom. Ion Proc. 1997, 167/168, 605-614 Conformations of Alkali Ion Cationized Polyethers in the Gas Phase: Polyethylene Glycol and Bis[(benzo-15-crown-5)-15-ylmethyl] Pimelate Thomas Wyttenbach, Gert von Helden, and Michael T. Bowers Int. J. Mass Spectrom. Ion Proc. 1997, 165/166, 377-390 The Effect of the Variation of Cation in the Matrix-Assisted Laser Desorption/Ionisation-Collision Induced Dissociation (MALDI-CID) Spectra of Oligomeric Systems J. H. Scrivens, A. T. Jackson, H. T. Yates, M. R. Green, G. Critchley, J. Brown, R. H. Bateman, M. T. Bowers, and J. Gidden Int. J. Mass Spectrom. Ion Proc. 1997, 165/166, 363-375 Structures and Energetics of V_n(C₆H₆)_m⁺ Clusters: Evidence for a Quintuple-Decker Sandwich Patrick Weis, Paul R. Kemper, and Michael T. Bowers J. Phys. Chem. A 1997, 101, 8207-8213 Binding Energies of Ti⁺(H₂)_1-6 Clusters: Theory and Experiment John E. Bushnell, Philippe Maître, Paul R. Kemper, and Michael T. Bowers J. Chem. Phys. 1997, 106, 10153-10167 Dehydrogenation of Ethene by Ti⁺ and V⁺: Excited State Effects on the Mechanism for C-H Bond Activation from Kinetic Energy Release Distributions Jennifer Gidden, Petra A. M. van Koppen, and Michael T. Bowers J. Am. Chem. Soc. 1997, 119, 3935-3941 Mn⁺(H₂)_n and Zn⁺(H₂)_n Clusters: Influence of 3d and 4s Orbitals on Metal-Ligand Bonding Patrick Weis, Paul R. Kemper, and Michael T. Bowers J. Phys. Chem. A 1997, 101, 2809-2816 Structures of C_nH_x⁺ Molecules for n <= 22 and x <= 5: Emergence of PAHs and Effects of Dangling Bonds on Conformation Seonghoon Lee, Nigel Gotts, Gert von Helden, and Michael T. Bowers J. Phys. Chem. A 1997, 101, 2096-2102 Effect of the Long-Range Potential on Ion Mobility Measurements Thomas Wyttenbach, Gert von Helden, Joseph J. Batka, Jr., Douglas Carlat, and Michael T. Bowers J. Am. Soc. Mass Spectrom. 1997, 8, 275-282 Cr⁺(H₂)_n Clusters: Asymmetric Bonding from a Symmetric Ion Paul R. Kemper, Patrick Weis, and Michael T. Bowers Int. J. Mass Spectrom. Ion Proc. 1997, 160, 17-37 Gas-Phase Conformation of Biological Molecules: Bradykinin Thomas Wyttenbach, Gert von Helden, and Michael T. Bowers J. Am. Chem. Soc. 1996, 118, 8355-8364 Mass Spectrometry: Recent Advances and Future Directions Michael T. Bowers, Alan G. Marshall, and Fred W. McLafferty J. Phys. Chem. 1996, 100, 12897-12910 Carbon Cluster Anions: Structure and Growth from C₅^- to C₆₂^- Nigel G. Gotts, Gert von Helden, and Michael T. Bowers Int. J. Mass Spectrom. Ion Proc. 1995, 149/150, 217-229 Details of Potential Energy Surfaces Involving C-C Bond Activation: Reactions of Fe⁺, Co⁺, and Ni⁺ with Acetone Catherine J. Carpenter, Petra A. M. van Koppen, and Michael T. Bowers J. Am. Chem. Soc. 1995, 117, 10976-10985 Factors Affecting σ Bond Activation in Simple Systems: Measurement of Experimental Binding Energies of Fe⁺(H₂)_1-6 Clusters John E. Bushnell, Paul R. Kemper, and Michael T. Bowers J. Phys. Chem. 1995, 99, 15602-15607 Gas Phase Conformations of Li⁺, Na⁺, K⁺, and Cs⁺ Complexed with 18-Crown-6 Seonghoon Lee, Thomas Wyttenbach, Gert von Helden, and Michael T. Bowers J. Am. Chem. Soc. 1995, 117, 10159-10160 Inclusion of a MALDI Ion Source in the Ion Chromatography Technique: Conformational Information on Polymer and Biomolecular Ions Gert von Helden, Thomas Wyttenbach, and Michael T. Bowers Int. J. Mass Spectrom. Ion Proc. 1995, 146/147, 349-364 Comment on "The Origin of Anomalous Bond Dissociation Energies of V⁺(H₂)_n Clusters" P. R. Kemper, J. E. Bushnell, P. Maître, and M. T. Bowers Chem. Phys. Lett. 1995, 242, 244-248 Structures of Carbon Clusters from Polychlorinated Graphitic Precursors: Investigations of C₁₂Cl_x⁺ (x = 0-10) Using the Ion Chromatography Method Gert von Helden, Edward Porter, Nigel G. Gotts, and Michael T. Bowers J. Phys. Chem. 1995, 99, 7707-7714 Conformation of Macromolecules in the Gas Phase: Use of Matrix-Assisted Laser Desorption Methods in Ion Chromatography Gert von Helden, Thomas Wyttenbach, and Michael T. Bowers Science 1995, 267, 1483-1485 Methane Dehydrogenation by Ti⁺: A Cluster-Assisted Mechanism for σ-Bond Activation Petra A. M. van Koppen, Paul R. Kemper, John E. Bushnell, and Michael T. Bowers J. Am. Chem. Soc. 1995, 117, 2098-2099 Supporting Information Evidence from Ion Chromatography Experiments that Met-Cars are Hollow Cage Clusters Seonghoon Lee, Nigel G. Gotts, Gert von Helden, and Michael T. Bowers Science 1995, 267, 999-1001 Cluster Ions: Carbon, Met-cars, and σ-Bond Activation Michael T. Bowers Acc. Chem. Res. 1994, 27, 324-332 Insertion of Sc⁺ into H₂: The First Example of Cluster-Mediated σ-Bond Activation by a Transition Metal Center John E. Bushnell, Paul R. Kemper, Philippe Maître, and Michael T. Bowers J. Am. Chem. Soc. 1994, 116, 9710-9718 Structures and Energies of Small Carbon Clusters: What Experiment and Theory Have to Say about C₈⁺, C₉⁺ and C₁₀⁺ Gert von Helden, Nigel G. Gotts, William E. Palke, and Michael T. Bowers Int. J. Mass Spectrom. Ion Proc. 1994, 138, 33-47 The Structures of Small Iron-Carbon Cluster Anions. Linear to Planar to Three-Dimensional Gert von Helden, Nigel G. Gotts, Philippe Maître, and Michael T. Bowers Chem. Phys. Lett. 1994, 227, 601-608 Vibrational Excitation in Products of Nucleophilic Substitution: The Dissociation of Metastable X^-(CH₃Y) in the Gas Phase Susan T. Graul and Michael T. Bowers J. Am. Chem. Soc. 1994, 116, 3875-3883 Relative Energetics of C-H and C-C Bond Activation of Alkanes: Reactions of Ni⁺ and Fe⁺ with Propane on the Lowest Energy (Adiabatic) Potential Energy Surfaces Petra A. M. van Koppen, Michael T. Bowers, Ellen R. Fisher, and P. B. Armentrout J. Am. Chem. Soc. 1994, 116, 3780-3791 Na⁺/K⁺·(H₂)_1,2 Clusters: Binding Energies from Theory and Experiment John E. Bushnell, Paul R. Kemper, and Michael T. Bowers J. Phys. Chem. 1994, 98, 2044-2049 Spin Change Induced in Vanadium(I) by Low-Field Ligands: Binding Energies of V⁺(H₂)_n Cluster (n = 1-7) John E. Bushnell, Paul R. Kemper, and Michael T. Bowers J. Phys. Chem. 1993, 97, 11628-11634 State to State Collisional Quenching of Vibrationally Excited NO⁺(v) Ions Thomas Wyttenbach and Michael T. Bowers J. Phys. Chem. 1993, 97, 9573-9577 The Lowest Energy Structures of C₇⁺, C₇ and C₇^-. An Ab Initio Study Gert von Helden, William E. Palke, and Michael T. Bowers Chem. Phys. Lett. 1993, 212, 247-252 C₇⁺ is Cyclic: Experimental Evidence Gert von Helden, Nigel G. Gotts, and Michael T. Bowers Chem. Phys. Lett. 1993, 212, 241-246 Carbon Cluster Cations with up to 84 Atoms: Structures, Formation Mechanism, and Reactivity Gert von Helden, Ming-Teh Hsu, Nigel Gotts, and Michael T. Bowers J. Phys. Chem. 1993, 97, 8182-8192 Fundamental Studies of the Energetics and Dynamics of State-Selected Co⁺ Reacting with CH₃I. The Co⁺-CH₃ and Co⁺-I Bond Energies Petra A.M. van Koppen, Paul R. Kemper, and Michael T. Bowers J. Am. Chem. Soc. 1993, 115, 5616-5623 Gas-Phase Ion Chromatography: Transition Metal State Selection and Carbon Cluster Formation Michael T. Bowers, Paul R. Kemper, Gert von Helden, and Petra A. M. van Koppen Science 1993, 260, 1446-1451 Annealing of Carbon Cluster Cations: Rings to Rings and Rings to Fullerenes Gert von Helden, Nigel G. Gotts, and Michael T. Bowers J. Am. Chem. Soc. 1993, 115, 4363-4364 Experimental Evidence for the Formation of Fullerenes by Collisional Heating of Carbon Rings in the Gas Phase Gert von Helden, Nigel G. Gotts, and Michael T. Bowers Nature 1993, 363, 60-63 Do Small Fullerenes Exist Only on the Computer? Experimental Results on C₂₀^+/- and C₂₄^+/- G. von Helden, M. T. Hsu, N. G. Gotts, P. R. Kemper, and M. T. Bowers Chem. Phys. Lett. 1993, 204, 15-22 Binding energies of Co⁺·(H₂/CH₄/C₂H₆)_1,2,3 Clusters Paul R. Kemper, John Bushnell, Petra van Koppen, and Michael T. Bowers J. Phys. Chem. 1993, 97, 1810-1817 Isomers of Small Carbon Cluster Anions: Linear Chains with up to 20 Atoms Gert von Helden, Paul R. Kemper, Nigel G. Gotts, and Michael T. Bowers Science 1993, 259, 1300-1302 Co⁺·(H₂)_n Clusters: Binding Energies and Molecular Parameters Paul R. Kemper, John Bushnell, Gert von Helden, and Michael T. Bowers J. Phys. Chem. 1993, 97, 52-58 Electronic State-Selected Reactivity of Transition Metal Ions: Co⁺ and Fe⁺ with Propane Petra A. M. van Koppen, P. R. Kemper, and Michael T. Bowers J. Am. Chem. Soc. 1992, 114, 10941-10950 Ion-Molecule Reactions of Vibrationally State-Selected NO⁺ with Small Alkyl Halides Thomas Wyttenbach and Michael T. Bowers J. Phys. Chem. 1992, 96, 8920-8929 The Dynamics of Photodissociation of the Gas Phase (N₂O·H₂O)⁺ Cluster Ion Susan T. Graul, Huyn-Sook Kim, and Michael T. Bowers Int. J. Mass Spectrom. Ion Proc. 1992, 117, 507-536 Determination of Potential Energy Curves for Ground and Metastable Excited State Transition Metal Ions Interacting with Helium and Neon Using Electronic State Chromatography Gert von Helden, Paul R. Kemper, Ming-Teh Hsu, and Michael T. Bowers J. Chem. Phys. 1992, 96, 6591-6605 Reactions of State-Selected Co⁺ with C₃H₈ Petra A. M. van Koppen, P. R. Kemper, and Michael T. Bowers J. Am. Chem. Soc. 1992, 114, 1083-1084 Transition-Metal Ion - Rare Gas Clusters: Bond Strengths and Molecular Parameters for Co⁺(He/Ne)_n, Ni⁺(He/Ne)_n, and Cr⁺(He/Ne/Ar) Paul R. Kemper, Ming-Teh Hsu, and Michael T. Bowers J. Phys. Chem. 1991, 95, 10600-10609 The Nonstatistical Dissociation Dynamics of Cl^-(CH₃Br): Evidence for Vibrational Excitation in the Products of Gas-Phase S_N2 Reactions Susan T. Graul and Michael T. Bowers J. Am. Chem. Soc. 1991, 113, 9696-9697 Thermal Bimolecular Reactions of Size Selected Transition Metal Cluster Ions: Nb_n⁺ + O₂, n = 1-6 P. P. Radi, G. von Helden, M. T. Hsu, P. R. Kemper, and M. T. Bowers Int. J. Mass Spectrom. Ion Proc. 1991, 109, 49-73 Dynamics of Metastable Dissociation and Photodissociation of the Gas-Phase Cluster Ion (OCS:C₂H₂)⁺ Susan T. Graul and Michael T. Bowers J. Phys. Chem. 1991, 95, 8328-8337 Structures of Carbon Cluster Ions from 3 to 60 Atoms: Linears to Rings to Fullerenes Gert von Helden, Ming-Teh Hsu, Paul R. Kemper, and Michael T. Bowers J. Chem. Phys. 1991, 95, 3835-3837 Electronic-State Chromatography: Application to First-Row Transition-Metal Ions Paul R. Kemper and Michael T. Bowers J. Phys. Chem. 1991, 95, 5134-5146 On the Structure and Photodissociation Dynamics of Ar₃⁺ Michael T. Bowers, William E. Palke, Kathleen Robbins, Coleen Roehl, and Sherrie Walsh Chem. Phys. Lett. 1991, 180, 235-240 Reply to the Comment on: Evaporation of Covalent Clusters: Unimolecular Decay of Energized Size Selected Carbon Clusters M. T. Bowers, P. P. Radi, and M.-T. Hsu J. Chem. Phys. 1991, 94, 6934-6935 Photodissociation of CO₃^-·H₂O: Observation of the O^-·H₂O + CO₂ Product Channel Coleen M. Roehl, Joseph T. Snodgrass, Carol A. Deakyne, and Michael T. Bowers J. Chem. Phys. 1991, 94, 6546-6552 Observation of Small Doubly Charged Niobium Clusters P. P. Radi, G. von Helden, M. T. Hsu, P. R. Kemper, and M. T. Bowers Chem. Phys. Lett. 1991, 179, 531-538 Transition Metal Ion Mediated C-H and C-C Bond Activation of Alkanes: Dynamical Coupling between Entrance and Exit Channel Transition States P. A. M. van Koppen, J. Brodbelt-Lustig, M. T. Bowers, D. V. Dearden, J. L. Beauchamp, Ellen R. Fisher and P. B. Armentrout J. Am. Chem. Soc. 1991, 113, 2359-2369 Radiative Lifetime Measurements of Vibrationally Excited States of NO⁺(X¹Σ⁺) Thomas Wyttenbach, Cindy G. Beggs, and Michael T. Bowers Chem. Phys. Lett. 1991, 177, 239-246 The Mechanism and Photodissociation Dynamics of the (S·SO₂)⁺ Cluster at 308 nm Joseph T. Snodgrass, Thomas L. Bunn and Michael T. Bowers Int. J. Mass Spectrom. Ion Proc. 1990, 102, 45-65 Kinetic Energy Release Distributions as a Probe of Ligation Effects on Potential Energy Surfaces in Organometallic Reactions. Reversible Dehydrogenation of Cycloalkenes by Fe⁺ David V. Dearden, J. L. Beauchamp, Petra A. M. van Koppen, and Michael T. Bowers J. Am. Chem. Soc. 1990, 112, 9372-9378 On the Structure, Reactivity and Relative Stability of the Large Carbon Cluster Ions C₆₂⁺, C₆₀⁺ and C₅₈⁺ Peter P. Radi, Ming-Teh Hsu, Marina E. Rincon, Paul R. Kemper, and Michael T. Bowers Chem. Phys. Let. 1990, 174, 223-229 A New Instrument for Measuring the Radiative Lifetimes and for Studying the State-Selected Bimolecular Reaction Chemistry of Small Ionic Species Cindy G. Beggs, Chau-Hong Kuo, Thomas Wyttenbach, Paul R. Kemper, and Michael T. Bowers Int. J. Mass Spectrom. Ion Proc. 1990, 100, 397-422 Photodissociation Dynamics of Water Containing Clusters. I. Kr·H₂O⁺ H-S. Kim, C-H. Kuo, and M. T. Bowers J. Chem. Phys. 1990, 93, 5594-5604 Energetics, Structure and Photodissociation Dynamics of the Cluster Ar·N₂⁺ Hyun-Sook Kim and Michael T. Bowers J. Chem. Phys. 1990, 93, 1158-1164 C-H Bond Activation as the Initial Step in the Co⁺-Mediated Demethanation of Propane: The Critical Role of Angular Momentum at the Rate-Limiting Transition State Petra A. M. van Koppen, J. Brodbelt-Lustig, Michael T. Bowers, David V. Dearden, J. L. Beauchamp, Ellen R. Fisher, and P. B. Armentrout J. Am. Chem. Soc. 1990, 112, 5663-5665 Photodissociation of CO₃^-: Product Kinetic Energy Measurements as a Probe of Excited State Potential Surfaces and Dissociation Dynamics Joseph T. Snodgrass, Coleen M. Roehl, Petra A. M. van Koppen, William E. Palke, and Michael T. Bowers J. Chem. Phys. 1990, 92, 5935-5943 Photodissociation of the Benzene Dimer Cation in the Gas Phase J. T. Snodgrass, R. C. Dunbar, and M. T. Bowers J. Phys. Chem. 1990, 94, 3648-3651 A Hybrid Double-Focusing Mass Spectrometer-High-Pressure Drift Reaction Cell to Study Thermal Energy Reactions of Mass-Selected Ions Paul R. Kemper and Michael T. Bowers J. Am. Soc. Mass Spectrom. 1990, 1, 197-207 Radiative Lifetimes of Metastable O₂⁺(a⁴Π_u) and NO⁺(a³Σ⁺) Chau-Hong Kuo, Thomas Wyttenbach, Cindy G. Beggs, Paul R. Kemper, and Michael T. Bowers J. Chem. Phys. 1990, 92, 4849-4855 Evaporation of Covalent Clusters: Unimolecular Decay of Energized Size-Selected Carbon Cluster Ions (C_n⁺, 5 <= n <= 100) P. P. Radi, M. T. Hsu, J. Brodbelt-Lustig, M. Rincon, and M. T. Bowers J. Chem. Phys. 1990, 92, 4817-4822 State-Selected Mobilities of Atomic Cobalt Ions P. R. Kemper and M. T. Bowers J. Am. Chem. Soc. 1990, 112, 3231-3232 Mechanistic Studies of Processes Involving C-C Bond Cleavage in Gas-Phase Organometallic Reactions Using Product Kinetic Energy Release Distributions: Co⁺ Reacting with Cyclopentane Petra A. M. van Koppen, Michael T. Bowers, and J. L. Beauchamp Organometallics 1990, 9, 625-630