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ResearcherID: V-6415-2017

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Employment (1)

Technische Universität Berlin: Berlin, Berlin, DE

2006 to present | Professor (Physics)
Employment
Source: Self-asserted source
Otto Dopfer

Education and qualifications (2)

University of Basel: Basel, Basel-Stadt, CH

1995 to 2000 | Habilitation (Physical Chemistry)
Education
Source: Self-asserted source
Otto Dopfer

TU München: Munich, DE

1991 to 1994 | PhD (Physical Chemistry)
Education
Source: Self-asserted source
Otto Dopfer

Works (50 of 263)

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Page 1 of 6

Optical Spectrum and Photochemistry of Si2O2+

The Journal of Physical Chemistry A
2025-02-20 | Journal article
DOI: 10.1021/acs.jpca.4c08749
Contributors: Taarna Studemund; Kai Pollow; Marko Förstel; Alexander A. Breier; Otto Dopfer
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Crossref

Optical Spectroscopy and Photochemistry of Silicon Oxide Cations: The Case of Triatomic Si2O+ and SiO2+

ACS Earth and Space Chemistry
2025-01-16 | Journal article
DOI: 10.1021/acsearthspacechem.4c00326
Contributors: Taarna Studemund; Kai Pollow; Marko Förstel; Emil Mickein; Alexander A. Breier; Otto Dopfer
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Crossref

Infrared spectra of SinH4n−1+ ions (n = 2–8): inorganic H–(Si–H)n−1 hydride wires of penta-coordinated Si in 3c–2e and charge-inverted hydrogen bonds

Physical Chemistry Chemical Physics
2024 | Journal article
DOI: 10.1039/D3CP05918A
Contributors: Martin Andreas Robert George; Otto Dopfer
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Crossref

IR spectrum of SiH3OH2+SiH4: cationic OH⋯HSi dihydrogen bond versus charge-inverted SiH⋯Si hydrogen bond

Physical Chemistry Chemical Physics
2024 | Journal article
DOI: 10.1039/D4CP02428A
Contributors: Martin Andreas Robert George; Otto Dopfer
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Crossref

Photoelectron spectra of functionalized adamantanes

Physical Chemistry Chemical Physics
2024 | Journal article
DOI: 10.1039/D4CP02425G
Contributors: Parker Crandall; Simone Stahl; Andrea Merli; Marko Förstel; Otto Dopfer
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Crossref

Transition from vehicle to Grotthuss proton transfer in a nanosized flask: cryogenic ion spectroscopy of protonated p-aminobenzoic acid solvated with D2O

Chemical Science
2024 | Journal article
DOI: 10.1039/D3SC05455A
Contributors: Keisuke Hirata; Kyota Akasaka; Otto Dopfer; Shun-ichi Ishiuchi; Masaaki Fujii
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Crossref

Internal Energy Dependence of the Pyrrole Dimer Cation Structures Formed in a Supersonic Plasma Expansion: Charge-Resonance and Hydrogen-Bonded Isomers

The Journal of Physical Chemistry A
2024-05-23 | Journal article
DOI: 10.1021/acs.jpca.4c01834
Contributors: Dashjargal Arildii; Yoshiteru Matsumoto; Otto Dopfer
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Crossref

Optical spectrum of the cyanoadamantane radical cation

Molecular Physics
2024-01-17 | Journal article
DOI: 10.1080/00268976.2023.2231566
Contributors: Parker B. Crandall; Viktoria D. Lovasz; Robert Radloff; Simone Stahl; Marko Förstel; Otto Dopfer
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Crossref

Hydration-induced protomer switching in p-aminobenzoic acid studied by cold double ion trap infrared spectroscopy

Physical Chemistry Chemical Physics
2023 | Journal article
DOI: 10.1039/D2CP04497H
Contributors: Kyota Akasaka; Keisuke Hirata; Fuad Haddad; Otto Dopfer; Shun-ichi Ishiuchi; Masaaki Fujii
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Crossref

Infrared spectrum of the 1-cyanoadamantane cation: evidence of hydrogen transfer and cage-opening upon ionization

Physical Chemistry Chemical Physics
2023 | Journal article
DOI: 10.1039/D3CP03417H
Contributors: Peter Theodore Rubli; Otto Dopfer
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Crossref

Microhydrated clusters of a pharmaceutical drug: infrared spectra and structures of amantadineH+(H2O)n

Physical Chemistry Chemical Physics
2023 | Journal article
DOI: 10.1039/D2CP04556G
Contributors: Martin Andreas Robert George; Otto Dopfer
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Crossref

Microhydration of the adamantane cation: intracluster proton transfer to solvent in [Ad(H2O)n=1–5]+ for n ≥ 3

Physical Chemistry Chemical Physics
2023 | Journal article
DOI: 10.1039/D3CP01514A
Contributors: Martin Andreas Robert George; Otto Dopfer
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Crossref

Photochemical properties of a potential interstellar dust precursor: the electronic spectrum of Si3O2+

Physical Chemistry Chemical Physics
2023 | Journal article
DOI: 10.1039/D3CP02693K
Contributors: Taarna Studemund; Kai Pollow; Marko Förstel; Otto Dopfer
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Crossref

Electronic and vibrational spectroscopies of aromatic clusters with He in a supersonic jet: The case of neutral and cationic phenol–Hen (n = 1 and 2)

The Journal of Chemical Physics
2023-10-07 | Journal article
DOI: 10.1063/5.0169716
Contributors: Mitsuhiko Miyazaki; Megumi Ono; Remina Otsuka; Otto Dopfer; Masaaki Fujii
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Crossref

Hydration Rearrangement in the 4‐Aminobenzonitrile−(H2O)2 Cluster Induced by Photoionization: The Effect of Solvent‐Solvent Interactions

Chemistry – A European Journal
2023-08-04 | Journal article
DOI: 10.1002/chem.202301128
Contributors: Risako Matsuno; Otto Dopfer; Masaaki Fujii; Mitsuhiko Miyazaki
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Crossref

Microhydration of the Pyrrole Cation (Py+) Revealed by IR Spectroscopy: Ionization-Induced Rearrangement of the Hydrogen-Bonded Network of Py+(H2O)2

The Journal of Physical Chemistry A
2023-03-23 | Journal article
DOI: 10.1021/acs.jpca.3c00363
Contributors: Dashjargal Arildii; Yoshiteru Matsumoto; Otto Dopfer
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The impact of optical excitation on the binding in complexes of the cationic gold dimer: Au2+N2${\rm{Au}_{2}^{+}} {\rm{N}_{2}} $ and Au2+N2O${\rm{Au}_{2}^{+}} {\rm{N}_{2}{\rm{O}}} $

Natural Sciences
2023-01 | Journal article
DOI: 10.1002/ntls.20220023
Contributors: Marko Förstel; Nima‐Noah Nahvi; Kai Pollow; Taarna Studemund; Alice E. Green; André Fielicke; Stuart R. Mackenzie; Otto Dopfer
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Crossref

Collision-assisted stripping for determination of microsolvation-dependent protonation sites in hydrated clusters by cryogenic ion trap infrared spectroscopy: the case of benzocaineH+(H2O)n

Physical Chemistry Chemical Physics
2022 | Journal article
DOI: 10.1039/D1CP05762F
Contributors: Keisuke Hirata; Fuad Haddad; Otto Dopfer; Shun-ichi Ishiuchi; Masaaki Fujii
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Crossref

Infrared spectra and structures of protonated amantadine isomers: detection of ammonium and open-cage iminium ions

Physical Chemistry Chemical Physics
2022 | Journal article
DOI: 10.1039/D2CP01947G
Contributors: Martin Andreas Robert George; Otto Dopfer
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Crossref

Microsolvation of H2O+, H3O+, and CH3OH2+ by He in a cryogenic ion trap: structure of solvation shells

Physical Chemistry Chemical Physics
2022 | Journal article
DOI: 10.1039/D2CP01192A
Contributors: David Müller; Otto Dopfer
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Crossref

Real-time observation of photoionization-induced water migration dynamics in 4-methylformanilide–water by picosecond time-resolved infrared spectroscopy and ab initio molecular dynamics simulations

Physical Chemistry Chemical Physics
2022 | Journal article
DOI: 10.1039/D1CP03327A
Contributors: Mitsuhiko Miyazaki; Tairiku Kamiya; Matthias Wohlgemuth; Kuntal Chatterjee; Roland Mitrić; Otto Dopfer; Masaaki Fujii
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Crossref

Optical Spectrum of the Diamantane Radical Cation

The Astrophysical Journal
2022-12-01 | Journal article
DOI: 10.3847/1538-4357/ac9733
Contributors: Parker B. Crandall; Robert Radloff; Marko Förstel; Otto Dopfer
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Crossref

The Electronic Spectrum of Si2+

The Journal of Physical Chemistry Letters
2022-08-25 | Journal article
DOI: 10.1021/acs.jpclett.2c02200
Contributors: Taarna Studemund; Kai Pollow; Sophie Verhoeven; Emil Mickein; Otto Dopfer; Marko Förstel
Source: check_circle
Crossref

Opening of the Diamondoid Cage upon Ionization Probed by Infrared Spectra of the Amantadine Cation Solvated by Ar, N2, and H2O

Chemistry – A European Journal
2022-08-04 | Journal article
DOI: 10.1002/chem.202200577
Contributors: Martin Andreas Robert George; Otto Dopfer
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Crossref

Comparison of Conventional and Nonconventional Hydrogen Bond Donors in Au– Complexes

The Journal of Physical Chemistry A
2022-06-23 | Journal article
DOI: 10.1021/acs.jpca.2c02725
Contributors: Jenny Triptow; Gerard Meijer; André Fielicke; Otto Dopfer; Mallory Green
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Crossref

Cation‐π Interactions between a Noble Metal and a Polyfunctional Aromatic Ligand: Ag+(benzylamine)

Chemistry – A European Journal
2022-06-10 | Journal article
DOI: 10.1002/chem.202200300
Contributors: Davide Corinti; Alessandro Maccelli; Barbara Chiavarino; Markus Schütz; Aude Bouchet; Otto Dopfer; Maria Elisa Crestoni; Simonetta Fornarini
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Crossref

Infrared Spectrum of the Amantadine Cation: Opening of the Diamondoid Cage upon Ionization

The Journal of Physical Chemistry Letters
2022-01-20 | Journal article
DOI: 10.1021/acs.jpclett.1c03948
Contributors: Martin Andreas Robert George; Otto Dopfer
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Crossref

Infrared action spectroscopy of nitrous oxide on cationic gold and cobalt clusters

Physical Chemistry Chemical Physics
2021 | Journal article
DOI: 10.1039/D0CP05195K
Contributors: Ethan M. Cunningham; Alice E. Green; Gabriele Meizyte; Alexander S. Gentleman; Peter W. Beardsmore; Sascha Schaller; Kai M. Pollow; Karim Saroukh; Marko Förstel; Otto Dopfer et al.
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Crossref

Isomer-Selective Spectroscopy and Dynamics of Phenol–Arn (n ≤ 5) Clusters

The Journal of Physical Chemistry A
2021-11-25 | Journal article
DOI: 10.1021/acs.jpca.1c04815
Contributors: Mitsuhiko Miyazaki; Yuri Sakata; Megumi Ono; Remina Otsuka; Ryuhei Ohara; Otto Dopfer; Masaaki Fujii
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Crossref

Cover Feature: Near‐Infrared Spectrum of the First Excited State of Au2+ (Chem. Eur. J. 61/2021)

Chemistry – A European Journal
2021-11-02 | Journal article
DOI: 10.1002/chem.202103398
Contributors: Marko Förstel; Kai Pollow; Taarna Studemund; Otto Dopfer
Source: check_circle
Crossref

Near‐Infrared Spectrum of the First Excited State of Au2+

Chemistry – A European Journal
2021-11-02 | Journal article
DOI: 10.1002/chem.202102542
Contributors: Marko Förstel; Kai Pollow; Taarna Studemund; Otto Dopfer
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Crossref

Interaction of Alkali Ions with Flavins: Infrared and Optical Spectra of Metal–Riboflavin Complexes

The Journal of Physical Chemistry A
2021-04-22 | Journal article
DOI: 10.1021/acs.jpca.1c01846
Contributors: David Müller; Otto Dopfer
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Crossref

Microhydration of protonated biomolecular building blocks: protonated pyrimidine

Physical Chemistry Chemical Physics
2020 | Journal article
DOI: 10.1039/D0CP02110E
Contributors: Kuntal Chatterjee; Otto Dopfer
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Crossref

Microhydration of substituted diamondoid radical cations of biological relevance: infrared spectra of amantadine+-(H2O)n = 1–3 clusters

Physical Chemistry Chemical Physics
2020 | Journal article
DOI: 10.1039/D0CP05299J
Contributors: Martin Andreas Robert George; Friedrich Buttenberg; Marko Förstel; Otto Dopfer
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Crossref

Spectroscopic identification of fragment ions of DNA/RNA building blocks: the case of pyrimidine

Physical Chemistry Chemical Physics
2020 | Journal article
DOI: 10.1039/D0CP02919J
Contributors: Kuntal Chatterjee; Otto Dopfer
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Crossref

Vibronic optical spectroscopy of cryogenic flavin ions: the O2+ and N1 tautomers of protonated lumiflavin

Physical Chemistry Chemical Physics
2020 | Journal article
DOI: 10.1039/D0CP03650A
Contributors: David Müller; Otto Dopfer
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Crossref

Innentitelbild: The Optical Spectrum of Au2+ (Angew. Chem. 48/2020)

Angewandte Chemie
2020-11-23 | Journal article
DOI: 10.1002/ange.202013216
Contributors: Marko Förstel; Kai Mario Pollow; Karim Saroukh; Este Ainun Najib; Roland Mitric; Otto Dopfer
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Crossref

Inside Cover: The Optical Spectrum of Au2+ (Angew. Chem. Int. Ed. 48/2020)

Angewandte Chemie International Edition
2020-11-23 | Journal article
DOI: 10.1002/anie.202013216
Contributors: Marko Förstel; Kai Mario Pollow; Karim Saroukh; Este Ainun Najib; Roland Mitric; Otto Dopfer
Source: check_circle
Crossref

The Optical Spectrum of Au2+

Angewandte Chemie
2020-11-23 | Journal article
DOI: 10.1002/ange.202011337
Contributors: Marko Förstel; Kai Mario Pollow; Karim Saroukh; Este Ainun Najib; Roland Mitric; Otto Dopfer
Source: check_circle
Crossref

The Optical Spectrum of Au2+

Angewandte Chemie International Edition
2020-11-23 | Journal article
DOI: 10.1002/anie.202011337
Contributors: Marko Förstel; Kai Mario Pollow; Karim Saroukh; Este Ainun Najib; Roland Mitric; Otto Dopfer
Source: check_circle
Crossref

Optical spectroscopy of cryogenic metalated flavins: The O2(+) isomers of M+lumiflavin (M=Li–Cs)

Journal of Photochemistry and Photobiology
2020-09 | Journal article
DOI: 10.1016/j.jpap.2020.100009
Contributors: David Müller; Otto Dopfer
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Crossref

Optical Spectrum of the Adamantane Radical Cation

The Astrophysical Journal Letters
2020-09-01 | Journal article
DOI: 10.3847/2041-8213/abafbd
Contributors: Parker Brian Crandall; David Müller; Juliette Leroux; Marko Förstel; Otto Dopfer
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Crossref

Back Cover: Infrared Spectrum of the Adamantane+–Water Cation: Hydration‐Induced C−H Bond Activation and Free Internal Water Rotation (Angew. Chem. Int. Ed. 29/2020)

Angewandte Chemie International Edition
2020-07-13 | Journal article
DOI: 10.1002/anie.202007850
Contributors: Martin Andreas Robert George; Marko Förstel; Otto Dopfer
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Crossref

Infrared Spectrum of the Adamantane+–Water Cation: Hydration‐Induced C−H Bond Activation and Free Internal Water Rotation

Angewandte Chemie International Edition
2020-07-13 | Journal article
DOI: 10.1002/anie.202003637
Contributors: Martin Andreas Robert George; Marko Förstel; Otto Dopfer
Source: check_circle
Crossref

Infrared Spectrum of the Adamantane+–Water Cation: Hydration‐Induced C−H Bond Activation and Free Internal Water Rotation

Angewandte Chemie
2020-07-13 | Journal article
DOI: 10.1002/ange.202003637
Contributors: Martin Andreas Robert George; Marko Förstel; Otto Dopfer
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Crossref

Rücktitelbild: Infrared Spectrum of the Adamantane+–Water Cation: Hydration‐Induced C−H Bond Activation and Free Internal Water Rotation (Angew. Chem. 29/2020)

Angewandte Chemie
2020-07-13 | Journal article
DOI: 10.1002/ange.202007850
Contributors: Martin Andreas Robert George; Marko Förstel; Otto Dopfer
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Crossref

Vibrational Spectroscopy of a Potential Interstellar Ion: Protonated Methyl Formate

The Astrophysical Journal
2020-07-01 | Journal article
DOI: 10.3847/1538-4357/ab994c
Contributors: Kuntal Chatterjee; Otto Dopfer
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Crossref

IRMPD Spectra of Protonated Hydroxybenzaldehydes: Evidence of Torsional Barriers in Carboxonium Ions

ChemPhysChem
2020-04-20 | Journal article
DOI: 10.1002/cphc.202000041
Contributors: Barbara Chiavarino; Otto Dopfer; Maria Elisa Crestoni; Davide Corinti; Philippe Maître; Simonetta Fornarini
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Crossref

Protonation of Naphthalene–(Water)n Nanoclusters: Intracluster Proton Transfer to Hydration Shell Revealed by Infrared Photodissociation Spectroscopy

The Journal of Physical Chemistry A
2020-02-13 | Journal article
DOI: 10.1021/acs.jpca.9b11779
Contributors: Kuntal Chatterjee; Otto Dopfer
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Crossref

Controlling internal degrees: general discussion

Faraday Discussions
2019 | Journal article
DOI: 10.1039/C9FD90032B
Contributors: Musahid Ahmed; Knut Asmis; Ivan Avdonin; Martin K. Beyer; Evan Bieske; Sana Bougueroua; Chin-wen Chou; Steven Daly; Otto Dopfer; Lilian Ellis-Gibbings et al.
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Crossref
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Page 1 of 6

Peer review (21 reviews for 5 publications/grants)

Review activity for Angewandte Chemie. (5)
Review activity for ChemPhysChem. (1)
Review activity for Journal of physical chemistry. (1)
Review activity for The journal of physical chemistry letters. (7)
Review activity for The journal of physical chemistry. (7)
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