Publications

2022

Preparation and Characterization of the Halogen Bonding Motif in the Isolated Cl⁻∙IOH Complex with Cryogenic Ion Vibrational Spectroscopy

Santino J. Stropoli, Thien Khuu, Joseph P. Messinger, Natalia V. Karimova, Mark A. Boyer, Itai Zakai, Sayoni Mitra, Anton L. Lachowicz, Nan Yang, Sean C. Edington, R. Benny Gerber, Anne B. McCoy, and Mark A. Johnson

J. Phys. Chem. Lett. , Vol. 13, (12), pp. 2750-2756

DOI Link: 10.1021/acs.jpclett.2c00218

Vibrational signatures of HNO₃ acidity when complexed with microhydrated alkali metal ions, M⁺∙(HNO₃)(H₂O)_n=5 (M=Li, K, Na, Rb, Cs), at 20 K

Sayoni Mitra, Thien Khuu,Tae Hoon Choi, Rachel M. Huchmala, Kenneth D. Jordan, Anne B. McCoy and Mark A. Johnson

J. Phys. Chem. A (ACS Editor's Pick), Vol. 126, (10), pp. 1640–1647

DOI Link: 10.1021/acs.jpca.1c10352

2021

On the hydrogen oxalate binding motifs onto dinuclear coinage metal phosphine complexes

Björn Kwasigroch, Thien Khuu, Evan H. Perez, Joanna K. Denton, Erik Schneider, Annika Steiner, Marvin Theisen; Sebastian Kruppa, Patrick Weis, Manfred Kappes, Christoph Riehn, Mark A. Johnson, and Gereon Niedner-Schatteburg

Chem. Eur. J., Vol. 27, (56), pp. 13894-14138

DOI Link: https://doi.org/10.1002/chem.202102768

Applications of Lasers in Mass Spectrometry

Timothy L. Guasco and Mark A. Johnson

Emerging Trends in Chemical Applications of Lasers, Vol. N/A, pp. N/A

DOI Link: DOI: 10.1021/bk-2021-1398.ch013

Determination of the SmO⁺ bond energy by threshold photodissociation of the cryogenically cooled ion

Anton Lachowicz, Evan Perez, Nicholas S. Shuman, Shaun G. Ard, Albert A. Viggiano, P. B. Armentrout, Joshua Goings, Prachi Sharma, Xiaosong Li, and Mark Johnson

J. Chem. Phys. (Editor's Pick), Vol. 155, (17), pp. 174303

DOI Link: https://doi.org/10.1063/5.0068734

Chemical reduction of Ni^II cyclam and characterization of isolated Ni^I cyclam with cryogenic vibrational spectroscopy and inert-gas-mediated high-resolution mass spectrometry

Sean C. Edington, Evan H. Perez, David J. Charboneau, Fabian S. Menges, Nilay Hazari, and Mark A. Johnson

J. Phys. Chem. A, Vol. 125, (31), pp. 6715–6721

DOI Link: 10.1021/acs.jpca.1c05016

Size-Dependent Onset of Nitric Acid Dissociation in Cs⁺(HNO₃)(H₂O)_n=0-11 Clusters at 20 K

Sayoni Mitra, Nan Yang, Laura M. McCaslin, R. Benny Gerber, and Mark A. Johnson

J. Phys. Chem. Lett., Vol. 12, (13), pp. 3335-3342

DOI Link: 10.1021/acs.jpclett.1c00235

Demystifying the Diffuse Vibrational Spectrum of Aqueous Protons Through Cold Cluster Spectroscopy

Helen J. Zeng and Mark A. Johnson

Annu. Rev. Phys. Chem., Vol. 72, (29), pp. 1-25

DOI Link: 10.1146/annurev-physchem-061020- 053456

2020

Isolating the Contributions of Specific Network Sites to the Diffuse Vibrational Spectrum of Interfacial Water With Isotopomer-Selective Spectroscopy of Cold Clusters

Nan Yang, Thien Khuu, Sayoni Mitra, Chinh H. Duong, Mark A. Johnson, Ryan J. DiRisio, Anne B. McCoy, Evangelos Miliordosc, and Sotiris S. Xantheas

J. Phys. Chem. A, Vol. 124, (50), pp. 10393–10406

DOI Link: 10.1021/acs.jpca.0c07795

Ionic Liquid Clusters Generated from Electrospray Thrusters: Cold Ion Spectroscopic Signatures of Size-Dependent Acid−Base Interactions

Helen J. Zeng, Thien Khuu, Steven D. Chambreau, Jerry A. Boatz, Ghanshyam L. Vaghjiani, and Mark A. Johnson

J. Phys. Chem. A, Vol. 124, (50), pp. 10507–10516

DOI Link: 10.1021/acs.jpca.0c07595

Mapping the Temperature-Dependent and Network-Site-Specific Onset of Spectral Diffusion at the Surface of a Water Cluster Cage

Nan Yang, Sean C. Edington, Tae Hoon Choi, Elva V. Henderson, Joseph P. Heindel, Sotiris S. Xantheas, Kenneth D. Jordan, and Mark A. Johnson

Proc. Natl. Acad. Sci. USA, Vol. 117, (42), pp. 26047-26052

DOI Link: 10.1073/pnas.2017150117

Tribute to Charles A. Schmuttenmaer

Jacob A. Spies, Jens Neu, Gary W. Brudvig, and Mark A. Johnson

J. Phys. Chem. C, Vol. N/A, pp. N/A

DOI Link: 10.1021/acs.jpcc.0c08271

Vibrational Spectroscopy of the Cryogenically Cooled O- and N-Protomers of 4-Aminobenzoic Acid: Tag Effects, Isotopic Labels, and Identification of the E,Z Isomer of the O-Protomer

Thien Khuu, Nan Yang, and Mark A. Johnson

Int. J. Mass Spectrom., Vol. 457, (William Hase Memorial Issue), pp. 116427

DOI Link: 10.1016/j.ijms.2020.116427

Characterization of the Non-Covalent Docking Motif in the Isolated Reactant Complex of a Double Proton-Coupled Electron Transfer Reaction With Cryogenic Ion Spectroscopy

Evan H. Perez, Fabian S. Menges, Mauricio Cattaneo, James M. Mayer, and Mark A. Johnson

J. Chem. Phys., Vol. 152, pp. 234309

DOI Link: 10.1063/5.0012176

Evaluation of Protonation Sites in Two Macmillan Catalysts in Solution by Gas Phase Predissociation Spectroscopy and Electronic Structure Calculations

Laís C. Tavares, Tatiana C. Penna, Mark A. Johnson, and Thiago C. Correra

ARKIVOC (Gainesville, FL, U. S.), Vol. 2020 Part (ii), pp. 134-145

DOI Link: 10.24820/ark.5550190.p011.148

Spectroscopic Signatures of Mode-Dependent Tunnel Splitting in the Iodide-Water Binary Complex

Justin J. Talbot, Nan Yang, Meng Huang, Chinh H. Duong, Anne B. McCoy, Ryan P. Steele, and Mark A. Johnson

J. Phys. Chem. A, Vol. 124, (15), pp. 2991-3001

DOI Link: 10.1021/acs.jpca.0c00853

Characterization of the Alkali Metal Oxalates (MC₂O₄⁻) and Their Formation by CO₂ Reduction via the Alkali Metal Carbonites (MCO₂⁻)

Joakim S. Jestilä, Joanna K. Denton, Evan H. Perez, Thien Khuu, Adoardo Apra, Sotiris S. Xantheas, Mark A. Johnson, and Einar Uggerud

Phys. Chem. Chem. Phys., Vol. 22, (14), pp. 7460-7473

DOI Link: 10.1039/D0CP00547A

Isomer-specific Cryogenic Ion Vibrational Spectroscopy of the D₂ Tagged Cs⁺(HNO₃)(H₂O)_n=0-2 Complexes: Ion-driven Enhancement of the Acidic H-bond to Water

Sayoni Mitra, Chinh H. Duong, Laura M. McCaslin, R. Benny Gerber, and Mark A. Johnson

Phys. Chem. Chem. Phys. (2020 HOT Articles), Vol. 22, pp. 4501-4507

DOI Link: 10.1039/C9CP06689F

Chain Length Dependence of Hydrogen Bond Linkages between Cationic Constituents in Hydroxy-Functionalized Ionic Liquids: Tracking Bulk Behavior to the Molecular Level with Cold Cluster Ion Spectroscopy

Helen J. Zeng, Fabian S. Menges, Thomas Niemann, Anne Strate, Ralf Ludwig, and Mark A. Johnson

J. Phys. Chem. Lett., Vol. 11, (3), pp. 683-688

DOI Link: 10.1021/acs.jpclett.9b03359

Capturing Intrinsic Site-dependent Spectral Signatures and Lifetimes of Isolated OH Oscillators in Extended Water Networks

Nan Yang, Chinh H. Duong, Patrick J. Kelleher, and Mark A. Johnson

Nature Chem., Vol. 12, pp. 159-164

DOI Link: 10.1038/s41557-019-0376-9

Cover Articles

Hydrogen Tag Shifts as Vibrational Reporters for Positional Isomers of Formylphenides: Surprising Mobility of the Carbanion Center Upon Collisional Decarboxylation of the Parent Benzoates

DOI Link: https://doi.org/10.1021/acs.jpclett.3c03514

Effects of Microhydration on the Mechanisms of Hydrolysis and Cl^- Substitution in Reactions of N₂O₅ and Seawater

DOI Link: https://doi.org/10.1002/cphc.202200819

Water Network Shape-Dependence of Local Interactions with the Microhydrated –NO₂⁻ and –CO₂⁻ Anionic Head Groups by Cold Ion Vibrational Spectroscopy

DOI Link: 10.1021/acs.jpca.2c00721

Preparation and Characterization of the Halogen Bonding Motif in the Isolated Cl⁻∙IOH Complex with Cryogenic Ion Vibrational Spectroscopy

DOI Link: 10.1021/acs.jpclett.2c00218

Vibrational signatures of HNO₃ acidity when complexed with microhydrated alkali metal ions, M⁺∙(HNO₃)(H₂O)_n=5 (M=Li, K, Na, Rb, Cs), at 20 K

DOI Link: 10.1021/acs.jpca.1c10352

Size-Dependent Onset of Nitric Acid Dissociation in Cs⁺(HNO₃)(H₂O)_n=0-11 Clusters at 20 K

DOI Link: 10.1021/acs.jpclett.1c00235

Isolating the Contributions of Specific Network Sites to the Diffuse Vibrational Spectrum of Interfacial Water With Isotopomer-Selective Spectroscopy of Cold Clusters

DOI Link: 10.1021/acs.jpca.0c07795

Ionic Liquid Clusters Generated from Electrospray Thrusters: Cold Ion Spectroscopic Signatures of Size-Dependent Acid−Base Interactions

DOI Link: 10.1021/acs.jpca.0c07595

Vibrational Spectroscopy of the Cryogenically Cooled O- and N-Protomers of 4-Aminobenzoic Acid: Tag Effects, Isotopic Labels, and Identification of the E,Z Isomer of the O-Protomer

DOI Link: 10.1016/j.ijms.2020.116427

Spectroscopic Signatures of Mode-Dependent Tunnel Splitting in the Iodide-Water Binary Complex

DOI Link: 10.1021/acs.jpca.0c00853

Integration of High-Resolution Mass Spectrometry with Cryogenic Ion Vibrational Spectroscopy

DOI Link: 10.1007/s13361-019-02238-y

Tag-Free and Isotopomer-Selective Vibrational Spectroscopy of the Cryogenically Cooled H₉O₄⁺ Cation with Two-Color, IR-IR Double-Resonance: Isolating the Spectral Signature of a Single OH Group in the Hydronium Ion Core

DOI Link: 10.1021/acs.jpca.8b08507

Isolation of the site-specific anharmonicities of individual water molecules in the Iˉ∙(H₂O)₂ complex using tag‐free, isotopomer selective IR‐IR double resonance

DOI Link: 10.1016/j.cplett.2017.09.042

Spectroscopic characterization of a strongly interacting C₍₂₎H group on the EMIM⁺ cation in the (EMIM⁺)₂Xˉ, (X = BF₄, Cl, Br, and I) ternary building blocks of ionic liquids

DOI Link: 10.1063/1.5009009

Capture of CO₂ by a Cationic Ni^I Complex in the Gas Phase and Characterization of the Bound Activated CO₂ Molecule through Cryogenic Ion Vibrational Predissociation Spectroscopy

DOI Link: 10.1002/anie.201507965

Snapshots of Proton Accommodation at a Microscopic Water Surface: Understanding the Vibrational Spectral Signatures of the Charge Defect in Cryogenically Cooled H⁺(H₂O)_n=2-28 Clusters

DOI Link: 10.1021/acs.jpca.5b04355

Modes of Activation of Organometallic Iridium Complexes for Catalytic Water and C-H Oxidation

DOI Link: 10.1021/ic402390t

Vibrational manifestations of strong non-Condon effects in the H₃O⁺·X₃(X = Ar, N₂, CH4, H2O) complexes: A possible explanation for the intensity in the “association band” in the vibrational spectrum of water

DOI Link: 10.1039/C2CP24110B

Publications

2022

Preparation and Characterization of the Halogen Bonding Motif in the Isolated Cl−∙IOH Complex with Cryogenic Ion Vibrational Spectroscopy

Vibrational signatures of HNO3 acidity when complexed with microhydrated alkali metal ions, M+∙(HNO3)(H2O)n=5 (M=Li, K, Na, Rb, Cs), at 20 K

2021

On the hydrogen oxalate binding motifs onto dinuclear coinage metal phosphine complexes

Applications of Lasers in Mass Spectrometry

Determination of the SmO+ bond energy by threshold photodissociation of the cryogenically cooled ion

Chemical reduction of NiII cyclam and characterization of isolated NiI cyclam with cryogenic vibrational spectroscopy and inert-gas-mediated high-resolution mass spectrometry

Size-Dependent Onset of Nitric Acid Dissociation in Cs+(HNO3)(H2O)n=0-11 Clusters at 20 K

Demystifying the Diffuse Vibrational Spectrum of Aqueous Protons Through Cold Cluster Spectroscopy

2020

Isolating the Contributions of Specific Network Sites to the Diffuse Vibrational Spectrum of Interfacial Water With Isotopomer-Selective Spectroscopy of Cold Clusters

Ionic Liquid Clusters Generated from Electrospray Thrusters: Cold Ion Spectroscopic Signatures of Size-Dependent Acid−Base Interactions

Mapping the Temperature-Dependent and Network-Site-Specific Onset of Spectral Diffusion at the Surface of a Water Cluster Cage

Tribute to Charles A. Schmuttenmaer

Vibrational Spectroscopy of the Cryogenically Cooled O- and N-Protomers of 4-Aminobenzoic Acid: Tag Effects, Isotopic Labels, and Identification of the E,Z Isomer of the O-Protomer

Characterization of the Non-Covalent Docking Motif in the Isolated Reactant Complex of a Double Proton-Coupled Electron Transfer Reaction With Cryogenic Ion Spectroscopy

Evaluation of Protonation Sites in Two Macmillan Catalysts in Solution by Gas Phase Predissociation Spectroscopy and Electronic Structure Calculations

Spectroscopic Signatures of Mode-Dependent Tunnel Splitting in the Iodide-Water Binary Complex

Characterization of the Alkali Metal Oxalates (MC2O4−) and Their Formation by CO2 Reduction via the Alkali Metal Carbonites (MCO2−)

Isomer-specific Cryogenic Ion Vibrational Spectroscopy of the D2 Tagged Cs+(HNO3)(H2O)n=0-2 Complexes: Ion-driven Enhancement of the Acidic H-bond to Water

Chain Length Dependence of Hydrogen Bond Linkages between Cationic Constituents in Hydroxy-Functionalized Ionic Liquids: Tracking Bulk Behavior to the Molecular Level with Cold Cluster Ion Spectroscopy

Capturing Intrinsic Site-dependent Spectral Signatures and Lifetimes of Isolated OH Oscillators in Extended Water Networks

Preparation and Characterization of the Halogen Bonding Motif in the Isolated Cl⁻∙IOH Complex with Cryogenic Ion Vibrational Spectroscopy

Vibrational signatures of HNO₃ acidity when complexed with microhydrated alkali metal ions, M⁺∙(HNO₃)(H₂O)_n=5 (M=Li, K, Na, Rb, Cs), at 20 K

Determination of the SmO⁺ bond energy by threshold photodissociation of the cryogenically cooled ion

Chemical reduction of Ni^II cyclam and characterization of isolated Ni^I cyclam with cryogenic vibrational spectroscopy and inert-gas-mediated high-resolution mass spectrometry

Size-Dependent Onset of Nitric Acid Dissociation in Cs⁺(HNO₃)(H₂O)_n=0-11 Clusters at 20 K

Characterization of the Alkali Metal Oxalates (MC₂O₄⁻) and Their Formation by CO₂ Reduction via the Alkali Metal Carbonites (MCO₂⁻)

Isomer-specific Cryogenic Ion Vibrational Spectroscopy of the D₂ Tagged Cs⁺(HNO₃)(H₂O)_n=0-2 Complexes: Ion-driven Enhancement of the Acidic H-bond to Water