Search Results - "Bohme, Diethard K."

Conversion of Methane to Methanol: Nickel, Palladium, and Platinum (d9) Cations as Catalysts for the Oxidation of Methane by Ozone at Room Temperature by Božović, Andrea, Feil, Stefan, Koyanagi, Gregory K., Viggiano, Albert A., Zhang, Xinhao, Schlangen, Maria, Schwarz, Helmut, Bohme, Diethard K.

“…The room‐temperature chemical kinetics has been measured for the catalytic activity of Group 10 atomic cations in the oxidation of methane to methanol by…”
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O-Atom Transport Catalysis by Atomic Cations in the Gas Phase:  Reduction of N2O by CO by Blagojevic, Voislav, Orlova, Galina, Bohme, Diethard K

“…Atomic cations (26), M+, have been shown to lie within a thermodynamic window for O-atom transport catalysis of the reduction of N2O by CO and have been…”
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Identification of a Higher-Order Organozincate Intermediate Involved in Negishi Cross-Coupling Reactions by Mass Spectrometry and NMR Spectroscopy by Hunter, Howard N., Hadei, Niloufar, Blagojevic, Voislav, Patschinski, Pascal, Achonduh, George T., Avola, Stephanie, Bohme, Diethard K., Organ, Michael G.

“…Negishi cross‐coupling reactions were analyzed in solution by mass spectrometry and NMR spectroscopy to identify both the effect of LiBr as an additive as well…”
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Toward ICP‐SIFT mass spectrometry and atomic cation ligation as a probe of relativistic effects—A personal journey by Bohme, Diethard K.

“…The ICP–SIFT mass spectrometer at York University, a derivative of flowing afterglow (FA) and selected‐ion flow tube (SIFT) mass spectrometers, has provided a…”
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Charge state chemistry: What a difference a charge makes in gas-phase chemistry by Böhme, Diethard K.

“…We explore the influence of charge state on gas-phase chemistry at room temperature (here referred to as “charge state chemistry”). Illustrative examples are…”
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Gas-Phase Formation of Radical Cations of Monomers and Dimers of Guanosine by Collision-Induced Dissociation of Cu(II)−Guanosine Complexes by Cheng, Ping, Bohme, Diethard K.

“…An electrosprayed water/methanol solution of guanosine and Cu(NO3)2 was observed to give rise to gas-phase copper complexed ions of [CuL n ]•2+, [CuL(MeOH) n…”
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Dissociative Electron Attachment to DNA Bases Near Absolute Zero Temperature: Freezing Dissociation Intermediates by Denifl, Stephan, Zappa, Fabio, Mauracher, Andreas, Ferreira da Silva, Filipe, Bacher, Arntraud, Echt, Olof, Märk, Tilmann D., Bohme, Diethard K., Scheier, Paul

“…Cold dissociation: Thymine and adenine are embedded within extremely cold superfluid 4He droplets (see picture) and exposed to electrons with energies up to 15…”
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Hydrogenated Gold Clusters from Helium Nanodroplets: Cluster Ionization and Affinities for Protons and Hydrogen Molecules by Lundberg, Linnea, Martini, Paul, Goulart, Marcelo, Gatchell, Michael, Bohme, Diethard K., Scheier, Paul

“…We report the mass spectrometric detection of hydrogenated gold clusters ionized by electron transfer and proton transfer. The cations appear after the pickup…”
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Relativistic Effects in the Ligation of Atomic Coinage Metal Cations with O2 and C6H6: Anomalous Formation of Relativistic Mono- and Bis-adducts with Au by Blagojevic, Voislav, Blagojevic, Vladimir A., Koyanagi, Gregory K., Bohme, Diethard K.

“…The interaction of the atomic coinage metal cations Cu+, Ag+, and Au+ with O2, a weak ligand, and C6H6, a strong ligand, was investigated with measurements of…”
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Relativistic Effects in the Ligation of Atomic Coinage Metal Cations with O 2 and C 6 H 6 : Anomalous Formation of Relativistic Mono- and Bis-adducts with Au by Blagojevic, Voislav, Blagojevic, Vladimir A, Koyanagi, Gregory K, Bohme, Diethard K

“…The interaction of the atomic coinage metal cations Cu , Ag , and Au with O , a weak ligand, and C H , a strong ligand, was investigated with measurements of…”
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Gas-Phase Catalysis by Atomic and Cluster Metal Ions: The Ultimate Single-Site Catalysts by Böhme, Diethard K., Schwarz, Helmut

“…Gas‐phase experiments with state‐of‐the‐art techniques of mass spectrometry provide detailed insights into numerous elementary processes. The focus of this…”
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Fullerene ion chemistry: a journey of discovery and achievement by Böhme, Diethard K.

“…An account is provided of the extraordinary features of buckminster fullerene cations and their chemistry that we discovered in our Ion Chemistry Laboratory at…”
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Atmospheric pressure chemical ionization mass spectrometry of pyridine and isoprene: potential breath exposure and disease biomarkers by Kapishon, Vitaliy, Koyanagi, Gregory K, Blagojevic, Voislav, Bohme, Diethard K

“…Volatile organic compounds (VOCs) in exhaled human breath can serve as potential disease-specific and exposure biomarkers and therefore can reveal information…”
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Probing gas phase catalysis by atomic metal cations with flow tube mass spectrometry by Blagojevic, Voislav, Koyanagi, Gregory K, Böhme, Diethard K

“…The evolution and applications of flow tube mass spectrometry in the study of catalysis promoted by atomic metal ions are tracked from the pioneering days in…”
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Reactions of Atomic Cations with Methane: Gas Phase Room-Temperature Kinetics and Periodicities in Reactivity by Shayesteh, Alireza, Lavrov, Vitali V, Koyanagi, Gregory K, Bohme, Diethard K

“…Reactions of methane have been measured with 59 atomic metal cations at room temperature in helium bath gas at 0.35 Torr using an inductively-coupled…”
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Relativistic Effects on Rate and Product Formation in the Gas‐Phase Methane Chemistry of Late Atomic Transition Metal Cations by Blagojevic, Voislav, Böhme, Diethard K.

“…We provide an assessment of relativistic effects on both rate and product formation in gas‐phase chemical reactions of methane with late atomic transition…”
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Hydrogenated gold clusters from helium nanodroplets: displacement of H2 by H2O by Lundberg, Linnea, Martini, Paul, Goulart, Marcelo, Gatchell, Michael, Bohme, Diethard K., Scheier, Paul

“…Cationic clusters of gold, containing up to 8 atoms, and decorated with molecular hydrogen and water, were investigated with mass spectrometry. The clusters…”
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On the chemical resolution of the 87Rb + (s 0)/ 87Sr + (s 1) isobaric interference: A kinetic search for an optimum reagent by Cheng, Ping, Koyanagi, Gregory K., Bohme, Diethard K.

“…Room-temperature reactions of the atomic cations Sr + and Rb + have been surveyed systematically with a variety of gases using an Inductively-Coupled…”
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PAH [polycyclic aromatic hydrocarbons] and fullerene ions and ion/molecule reactions in interstellar and circumstellar chemistry by Bohme, Diethard K

“…The hypothesis that PAHs (polycyclic aromatic hydrocarbons) exist in interstellar and circumstellar environments is discussed, and PAH and Fullerene ion…”
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Lead(II)-Catalyzed Oxidation of Guanine in Solution Studied with Electrospray Ionization Mass Spectrometry by Banu, Laura, Blagojevic, Voislav, Bohme, Diethard K

“…The oxidation of guanine was investigated in water/methanol solution both in the absence and in the presence of Pb(II) with a variable temperature reactor…”
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