Jos Oomens

Author PubWeight™ 64.34‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Infrared spectroscopy and theoretical studies on gas-phase protonated leu-enkephalin and its fragments: direct experimental evidence for the mobile proton. J Am Chem Soc 2007 1.13
2 Vibrational spectroscopy of bare and solvated ionic complexes of biological relevance. Mass Spectrom Rev 2009 1.02
3 Spectroscopic and theoretical evidence for oxazolone ring formation in collision-induced dissociation of peptides. J Am Chem Soc 2005 1.01
4 Infrared spectroscopy of phenylalanine Ag(I) and Zn(II) complexes in the gas phase. J Am Chem Soc 2006 1.00
5 Evidence for the role of tetramethylethylenediamine in aqueous Negishi cross-coupling: synthesis of nonproteinogenic phenylalanine derivatives on water. J Org Chem 2011 0.98
6 Hydrogen bonding and cooperativity in isolated and hydrated sugars: mannose, galactose, glucose, and lactose. J Am Chem Soc 2005 0.97
7 Effect of peptide fragment size on the propensity of cyclization in collision-induced dissociation: oligoglycine b(2)-b(8). J Am Chem Soc 2009 0.95
8 Reaction products in mass spectrometry elucidated with infrared spectroscopy. Phys Chem Chem Phys 2007 0.93
9 Gas-phase deprotonation of p-hydroxybenzoic acid investigated by IR spectroscopy: solution-phase structure is retained upon ESI. J Am Chem Soc 2009 0.91
10 IR spectroscopy of gas-phase C60-. Phys Chem Chem Phys 2008 0.89
11 Effects of alkaline earth metal ion complexation on amino acid zwitterion stability: results from infrared action spectroscopy. J Am Chem Soc 2008 0.88
12 Structures of protonated dipeptides: the role of arginine in stabilizing salt bridges. J Am Chem Soc 2009 0.88
13 Differentiation of isomers by wavelength-tunable infrared multiple-photon dissociation-mass spectrometry: application to glucose-containing disaccharides. Anal Chem 2006 0.88
14 Emergence of symmetry and chirality in crown ether complexes with alkali metal cations. J Phys Chem A 2010 0.87
15 Amide-I and -II vibrations of the cyclic beta-sheet model peptide gramicidin S in the gas phase. J Am Chem Soc 2010 0.87
16 Stepwise solvation of an amino acid: the appearance of zwitterionic structures. J Phys Chem A 2007 0.86
17 Structure of [M + H - H(2)O](+) from protonated tetraglycine revealed by tandem mass spectrometry and IRMPD spectroscopy. J Phys Chem A 2010 0.85
18 Spectroscopic investigation of H atom transfer in a gas-phase dissociation reaction: McLafferty rearrangement of model gas-phase peptide ions. Phys Chem Chem Phys 2008 0.85
19 Vibrational spectroscopy of mass-selected [UO2(ligand)n]2+ complexes in the gas phase: comparison with theory. J Am Chem Soc 2006 0.85
20 Structure and reactivity of the N-acetyl-cysteine radical cation and anion: does radical migration occur? J Am Soc Mass Spectrom 2011 0.85
21 Coordination of trivalent metal cations to peptides: results from IRMPD spectroscopy and theory. J Phys Chem A 2010 0.84
22 Oxazolone versus macrocycle structures for Leu-enkephalin b2-b4: insights from infrared multiple-photon dissociation spectroscopy and gas-phase hydrogen/deuterium exchange. J Am Soc Mass Spectrom 2010 0.84
23 Variable denticity in carboxylate binding to the uranyl coordination complexes. J Am Soc Mass Spectrom 2010 0.84
24 Gas-phase zwitterion stabilization by a metal dication. J Am Chem Soc 2007 0.84
25 Interactions of mono- and divalent metal ions with aspartic and glutamic acid investigated with IR photodissociation spectroscopy and theory. J Phys Chem A 2008 0.83
26 Role of sequence in salt-bridge formation for alkali metal cationized GlyArg and ArgGly investigated with IRMPD spectroscopy and theory. J Am Chem Soc 2009 0.83
27 Infrared spectroscopy of cationized lysine and epsilon-N-methyllysine in the gas phase: effects of alkali-metal ion size and proton affinity on zwitterion stability. J Phys Chem A 2007 0.83
28 Infrared spectra of protonated neurotransmitters: dopamine. Phys Chem Chem Phys 2010 0.82
29 Metal cation binding to gas-phase pentaalanine: divalent ions restructure the complex. J Phys Chem A 2012 0.81
30 Infrared multiple photon dissociation spectroscopy of a gas-phase oxo-molybdenum complex with 1,2-dithiolene ligands. J Phys Chem A 2014 0.81
31 Observation of zwitterion formation in the gas-phase H/D-exchange with CH(3)OD: solution-phase structures in the gas phase. J Am Soc Mass Spectrom 2006 0.81
32 Anharmonic simulations of the vibrational spectrum of sulfated compounds: application to the glycosaminoglycan fragment glucosamine 6-sulfate. Phys Chem Chem Phys 2015 0.81
33 Isomer population analysis of gaseous ions from infrared multiple photon dissociation kinetics. J Phys Chem A 2011 0.80
34 Direct evidence for the ring opening of monosaccharide anions in the gas phase: photodissociation of aldohexoses and aldohexoses derived from disaccharides using variable-wavelength infrared irradiation in the carbonyl stretch region. Carbohydr Res 2011 0.80
35 Infrared fingerprint spectroscopy and theoretical studies of potassium ion tagged amino acids and peptides in the gas phase. J Am Chem Soc 2005 0.80
36 Disfavoring macrocycle b fragments by constraining torsional freedom: the "twisted" case of QWFGLM b6. J Am Soc Mass Spectrom 2012 0.79
37 Spectroscopic evidence for mobilization of amide position protons during CID of model peptide ions. J Am Soc Mass Spectrom 2009 0.79
38 Structural elucidation of direct analysis in real time ionized nerve agent simulants with infrared multiple photon dissociation spectroscopy. Anal Chem 2011 0.79
39 Structure elucidation of the diagnostic product ion at m/z 97 derived from androst-4-en-3-one-based steroids by ESI-CID and IRMPD spectroscopy. J Am Soc Mass Spectrom 2011 0.79
40 Peptide bond tautomerization induced by divalent metal ions: characterization of the iminol configuration. Angew Chem Int Ed Engl 2012 0.79
41 Infrared multiple-photon dissociation spectroscopy of tripositive ions: lanthanum-tryptophan complexes. Inorg Chem 2012 0.79
42 Encapsulation of metal cations by the PhePhe ligand: a cation-π ion cage. J Am Chem Soc 2011 0.79
43 Infrared spectra of protonated neurotransmitters: serotonin. J Phys Chem A 2010 0.78
44 IR spectroscopy of isolated neutral and protonated adenine and 9-methyladenine. Chemphyschem 2011 0.78
45 Spectroscopic evidence for the formation of pentalene(+) in the dissociative ionization of naphthalene. Chem Commun (Camb) 2016 0.78
46 Spectroscopic evidence for a triplet ground state in the naphthyl cation. Angew Chem Int Ed Engl 2011 0.78
47 IRMPD spectroscopy of metal-ion/tryptophan complexes. Phys Chem Chem Phys 2006 0.78
48 Infrared multiple photon dissociation action spectroscopy and computational studies of mass-selected gas-phase fluorescein and 2',7'-dichlorofluorescein ions. J Phys Chem A 2011 0.78
49 Alkali metal ion binding to glutamine and glutamine derivatives investigated by infrared action spectroscopy and theory. J Phys Chem A 2008 0.78
50 Proton-bridge motions in amine conjugate acid ions having intramolecular hydrogen bonds to hydroxyl and amine groups. J Phys Chem A 2013 0.78
51 Structural elucidation of biological and toxicological complexes: investigation of monomeric and dimeric complexes of histidine with multiply charged transition metal (Zn and Cd) cations using IR action spectroscopy. J Phys Chem B 2011 0.78
52 Alkali metal complexes of the dipeptides PheAla and AlaPhe: IRMPD spectroscopy. Chemphyschem 2008 0.78
53 Crown ether complexes with H₃O⁺ and NH₄⁺: proton localization and proton bridge formation. J Phys Chem A 2011 0.78
54 Cationized phenylalanine conformations characterized by IRMPD and computation for singly and doubly charged ions. Phys Chem Chem Phys 2010 0.78
55 Dimeric complexes of tryptophan with M2+ metal ions. J Phys Chem A 2009 0.77
56 Controlled hydrogen-bond breaking in a rotaxane by discrete solvation. Angew Chem Int Ed Engl 2010 0.77
57 Action spectroscopy of gas-phase carboxylate anions by multiple photon IR electron detachment/attachment. J Phys Chem A 2009 0.77
58 Metal ion complexes with HisGly: comparison with PhePhe and PheGly. J Phys Chem A 2013 0.77
59 Triuret as a potential hypokalemic agent: Structure characterization of triuret and triuret-alkali metal adducts by mass spectrometric techniques. Arch Biochem Biophys 2010 0.77
60 Structure of the [M + H - H2O]+ ion from tetraglycine: a revisit by means of density functional theory and isotope labeling. J Phys Chem A 2011 0.77
61 Stiff, and sticky in the right places: binding interactions in isolated mechanically interlocked molecules probed by mid-infrared spectroscopy. J Am Chem Soc 2009 0.77
62 Conformational study of Z-Glu-OH and Z-Arg-OH: dispersion interactions versus conventional hydrogen bonding. J Phys Chem A 2012 0.77
63 Infrared multiple photon dissociation spectroscopy of group I and group II metal complexes with Boc-hydroxylamine. Rapid Commun Mass Spectrom 2013 0.77
64 Proton-bound dimers of 1-methylcytosine and its derivatives: vibrational and NMR spectroscopy. Phys Chem Chem Phys 2013 0.77
65 Conformational preferences of an amyloidogenic peptide: IR spectroscopy of Ac-VQIVYK-NHMe. J Am Chem Soc 2008 0.77
66 Infrared multiple-photon dissociation spectroscopy of group II metal complexes with salicylate. Rapid Commun Mass Spectrom 2011 0.77
67 Structure and reactivity of the cysteine methyl ester radical cation. Chemistry 2010 0.77
68 H(2) ejection from polycyclic aromatic hydrocarbons: infrared multiphoton dissociation study of protonated 1,2-dihydronaphthalene. J Am Chem Soc 2009 0.77
69 Infrared spectroscopy of gas-phase Cr+ coordination complexes: determination of binding sites and electronic states. J Am Chem Soc 2005 0.77
70 Proton affinity and zwitterion stability: new results from infrared spectroscopy and theory of cationized lysine and analogues in the gas phase. J Phys Chem A 2009 0.77
71 Spectroscopic identification of cyclic imide b2-ions from peptides containing Gln and Asn residues. J Am Soc Mass Spectrom 2013 0.77
72 Structure of the observable histidine radical cation in the gas phase: a captodative alpha-radical ion. Angew Chem Int Ed Engl 2008 0.77
73 Interaction of Cu(+) with cytosine and formation of i-motif-like C-M(+)-C complexes: alkali versus coinage metals. Phys Chem Chem Phys 2016 0.77
74 S-to-αC radical migration in the radical cations of Gly-Cys and Cys-Gly. J Am Soc Mass Spectrom 2012 0.76
75 Infrared spectroscopy of discrete uranyl anion complexes. J Phys Chem A 2007 0.76
76 Infrared spectra of the protonated neurotransmitter histamine: competition between imidazolium and ammonium isomers in the gas phase. Phys Chem Chem Phys 2011 0.76
77 Systematic study of the structures of potassiated tertiary amino acids: salt bridge structures dominate. J Phys Chem A 2009 0.76
78 Infrared spectroscopy of divalent zinc and cadmium crown ether systems. J Phys Chem A 2011 0.76
79 IR-spectroscopic characterization of acetophenone complexes with Fe+, Co+, and Ni+ using free-electron-laser IRMPD. J Phys Chem A 2006 0.76
80 Mid-infrared spectroscopy of protected peptides in the gas phase: a probe of the backbone conformation. J Am Chem Soc 2006 0.76
81 Infrared multiple photon dissociation spectroscopy of cationized histidine: effects of metal cation size on gas-phase conformation. J Phys Chem A 2012 0.76
82 Conformation switching in gas-phase complexes of histidine with alkaline earth ions. J Phys Chem B 2009 0.76
83 Isotope dependent, temperature regulated, energy repartitioning in a low-barrier, short-strong hydrogen bonded cluster. J Chem Phys 2010 0.76
84 The mid-IR spectra of 9-ethyl guanine, guanosine, and 2-deoxyguanosine. J Phys Chem A 2007 0.76
85 Infrared spectroscopy of arginine cation complexes: direct observation of gas-phase zwitterions. J Phys Chem A 2007 0.76
86 Cyclic peptide as reference system for b ion structural analysis in the gas phase. J Mass Spectrom 2011 0.76
87 Changes in binding motif of protonated heterodimers containing valine and amines investigated using IRMPD spectroscopy between 800 and 3700 cm(-1) and theory. J Am Chem Soc 2009 0.75
88 Spectroscopic evidence for an oxazolone structure in anionic b-type peptide fragments. J Am Soc Mass Spectrom 2011 0.75
89 Examination of the coordination sphere of Al(III) in trifluoromethyl-heteroarylalkenolato complex ions by gas-phase IRMPD spectroscopy and computational modelling. Chemphyschem 2012 0.75
90 Peptide length, steric effects, and ion solvation govern zwitterion stabilization in barium-chelated di- and tripeptides. J Phys Chem B 2009 0.75
91 Water Microsolvation Can Switch the Binding Mode of Ni(II) with Small Peptides. J Phys Chem Lett 2017 0.75
92 Structure elucidation of dimethylformamide-solvated alkylzinc cations in the gas phase. J Org Chem 2010 0.75
93 On the formation of cyclopentadiene in the C3H5˙ + C2H2 reaction. Phys Chem Chem Phys 2015 0.75
94 Experimental and theoretical investigations of infrared multiple photon dissociation spectra of glutamic acid complexes with Zn(2+) and Cd(2). Phys Chem Chem Phys 2017 0.75
95 Infrared multiple photon dissociation spectroscopy of cationized methionine: effects of alkali-metal cation size on gas-phase conformation. Phys Chem Chem Phys 2010 0.75
96 Gas-phase IR spectroscopy of anionic iron carbonyl clusters. J Am Chem Soc 2004 0.75
97 Correction for "Experimental and Theoretical Investigations of Infrared Multiple Photon Dissociation Spectra of Glutamine Complexes with Zn(2+) and Cd(2+)". J Phys Chem B 2017 0.75
98 Infrared multiple-photon dissociation spectroscopy of deprotonated 6-hydroxynicotinic acid. Rapid Commun Mass Spectrom 2014 0.75
99 Gas-phase salt bridge interactions between glutamic acid and arginine. Phys Chem Chem Phys 2013 0.75
100 Vibrations of a chelated proton in a protonated tertiary diamine. Phys Chem Chem Phys 2011 0.75
101 IRMPD spectroscopy of anionic group II metal nitrate cluster ions. J Am Soc Mass Spectrom 2009 0.75
102 Internal proton transfer leading to stable zwitterionic structures in a neutral isolated peptide. Angew Chem Int Ed Engl 2010 0.75
103 Intensity-resolved IR multiple photon ionization and fragmentation of C60. J Chem Phys 2010 0.75
104 Structure and reactivity of homocysteine radical cation in the gas phase studied by ion-molecule reactions and infrared multiple photon dissociation. J Phys Chem A 2012 0.75
105 Infrared spectroscopy of dioxouranium(V) complexes with solvent molecules: effect of reduction. Chemphyschem 2008 0.75
106 Probing protonation sites of isolated flavins using IR spectroscopy: from lumichrome to the cofactor flavin mononucleotide. Chemphyschem 2014 0.75
107 Infrared spectrum of potassium-cationized triethylphosphate generated using tandem mass spectrometry and infrared multiple photon dissociation. Rapid Commun Mass Spectrom 2009 0.75
108 Gas-phase study of new organozinc reagents by IRMPD-spectroscopy, computational modelling and tandem-MS. Phys Chem Chem Phys 2011 0.75
109 Infrared multiple photon dissociation spectroscopy of sodium and potassium chlorate anions. Rapid Commun Mass Spectrom 2010 0.75
110 Spectroscopic investigation of the gas-phase conformations of 15-crown-5 ether complexes with K+. J Phys Chem A 2009 0.75
111 Gas-phase peptide structures unraveled by far-IR spectroscopy: combining IR-UV ion-dip experiments with Born-Oppenheimer molecular dynamics simulations. Angew Chem Int Ed Engl 2014 0.75
112 Dissociation of dicarboxylate and disulfonate dianions. J Chem Phys 2010 0.75
113 Infrared spectroscopy of [XFeC24H12]+ (X = C5H5, C5(CH3)5) complexes in the gas phase: experimental and computational studies of astrophysical interest. J Phys Chem A 2008 0.75
114 Free carboxylate stretching modes. J Phys Chem A 2008 0.75
115 IR Spectroscopic Techniques to Study Isolated Biomolecules. Top Curr Chem 2015 0.75
116 Structural characterization by infrared multiple photon dissociation spectroscopy of protonated gas-phase ions obtained by electrospray ionization of cysteine and dopamine. Anal Bioanal Chem 2011 0.75
117 Correction: Structural characterization of gas-phase cysteine and cysteine methyl ester complexes with zinc and cadmium dications by infrared multiple photon dissociation spectroscopy. Phys Chem Chem Phys 2017 0.75
118 Cations in a molecular funnel: vibrational spectroscopy of isolated cyclodextrin complexes with alkali metals. Chemphyschem 2012 0.75
119 Correction: Experimental and theoretical investigations of infrared multiple photon dissociation spectra of glutamic acid complexes with Zn(2+) and Cd(2). Phys Chem Chem Phys 2017 0.75
120 Gas-phase vibrational spectroscopy of triphenylamine: the effect of charge on structure and spectra. Phys Chem Chem Phys 2017 0.75
121 Dissociative photoionization of quinoline and isoquinoline. J Phys Chem A 2015 0.75
122 Structural characterization of gas-phase cysteine and cysteine methyl ester complexes with zinc and cadmium dications by infrared multiple photon dissociation spectroscopy. Phys Chem Chem Phys 2015 0.75
123 Structure and reactivity of the distonic and aromatic radical cations of tryptophan. J Am Soc Mass Spectrom 2013 0.75
124 Gas-phase infrared multiple photon dissociation spectroscopy of isolated SF6- and SF5- anions. J Chem Phys 2008 0.75
125 Infrared spectroscopy of ionized corannulene in the gas phase. J Chem Phys 2011 0.75
126 Chirality-induced conformational preferences in peptide-metal ion binding revealed by IR spectroscopy. J Am Chem Soc 2010 0.75
127 Structure and stability of phenoxide and fluorophenoxide anions investigated with infrared multiple-photon dissociation and detachment spectroscopy and tandem mass spectrometry. J Phys Chem A 2014 0.75
128 Gas phase infrared multiple photon dissociation spectra of positively charged sodium bis(2-ethylhexyl)sulfosuccinate reverse micelle-like aggregates. J Phys Chem B 2011 0.75
129 While obviously not the natural environment of biological molecules, the gas phase provides the ultimate degree of isolation. Introduction. Top Curr Chem 2015 0.75
130 IRMPD spectroscopy of metalated flavins: structure and bonding of M(q+)-lumichrome complexes (M(q+) = Li⁺-Cs⁺, Ag⁺, Mg²⁺). Phys Chem Chem Phys 2014 0.75
131 Multipodal coordination of a tetracarboxylic crown ether with NH4(+): a vibrational spectroscopy and computational study. J Chem Phys 2012 0.75
132 Stability of gas-phase tartaric acid anions investigated by quantum chemistry, mass spectrometry, and infrared spectroscopy. J Phys Chem A 2012 0.75
133 Structures of a(n)* ions derived from protonated pentaglycine and pentaalanine: results from IRMPD spectroscopy and DFT calculations. J Am Soc Mass Spectrom 2013 0.75
134 Vibrational spectroscopy of a non-aromatic amino acid-based model peptide: identification of the gamma-turn motif of the peptide backbone. Phys Chem Chem Phys 2005 0.75
135 Infrared multiple photon dissociation spectroscopy of potassiated proline. J Phys Chem A 2008 0.75
136 IRMPD Spectroscopy of Metalated Flavins: Structure and Bonding of Lumiflavin Complexes with Alkali and Coinage Metal Ions. J Phys Chem A 2016 0.75
137 Probing the vibrations of shared, OH+O-bound protons in the gas phase. Chemphyschem 2004 0.75
138 Infrared multiple photon dissociation (IRMPD) spectroscopy of oxazine dyes. Phys Chem Chem Phys 2013 0.75
139 Infrared spectra of protonated polycyclic aromatic hydrocarbon molecules: azulene. J Chem Phys 2009 0.75
140 Structure and Dissociation Pathways of Protonated Tetralin (1,2,3,4-Tetrahydronaphthalene). J Phys Chem A 2017 0.75