001     398109
005     20250730104342.0
024 7 _ |2 ISSN
|a 0031-9007
024 7 _ |2 ISSN
|a 1079-7114
024 7 _ |2 ISSN
|a 1092-0145
024 7 _ |2 arXiv
|a arXiv:1712.05655
024 7 _ |2 datacite_doi
|a 10.3204/PUBDB-2017-13720
037 _ _ |a PUBDB-2017-13720
041 _ _ |a English
082 _ _ |a 550
088 1 _ |a arXiv:1712.05655
088 _ _ |2 arXiv
|a arXiv:1712.05655
100 1 _ |0 P:(DE-H253)PIP1018933
|a Horke, Daniel
|b 0
245 _ _ |a Hydrogen Bonds in Excited State Proton Transfer
260 _ _ |a College Park, Md.
|b APS
|c 2016
336 7 _ |0 PUB:(DE-HGF)25
|2 PUB:(DE-HGF)
|a Preprint
|b preprint
|m preprint
|s 1513682738_7217
336 7 _ |2 ORCID
|a WORKING_PAPER
336 7 _ |0 28
|2 EndNote
|a Electronic Article
336 7 _ |2 DRIVER
|a preprint
336 7 _ |0 PUB:(DE-HGF)29
|2 PUB:(DE-HGF)
|a Report
|m report
336 7 _ |2 BibTeX
|a ARTICLE
336 7 _ |2 DataCite
|a Output Types/Working Paper
520 _ _ |a Hydrogen bonding interactions between biological chromophores and their surrounding protein and solvent environment significantly affect the photochemical pathways of the chromophore and its biological function. A common first step in the dynamics of these systems is excited state proton transfer between the non-covalently bound molecules, which stabilises the system against dissociation and principally alters relaxation pathways. Despite such fundamental importance, studying excited state proton transfer across a hydrogen bond has proven difficult, leaving uncertainties about the mechanism. Through time-resolved photoelectron imaging measurements we demonstrate how the addition of a single hydrogen bond and the opening of an excited state proton transfer channel dramatically changes the outcome of a photochemical reaction, from rapid dissociation in the isolated chromophore, to efficient stabilisation and ground state recovery in the hydrogen bonded case, and uncover the mechanism of excited state proton transfer at a hydrogen bond, which follows sequential hydrogen and charge transfer processes.
536 _ _ |0 G:(DE-HGF)POF3-6211
|a 6211 - Extreme States of Matter: From Cold Ions to Hot Plasmas (POF3-621)
|c POF3-621
|f POF III
|x 0
588 _ _ |a Dataset connected to arXivarXiv, CrossRef
693 _ _ |0 EXP:(DE-H253)CFEL-Exp-20150101
|5 EXP:(DE-H253)CFEL-Exp-20150101
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|x 0
693 _ _ |0 EXP:(DE-MLZ)External-20140101
|5 EXP:(DE-MLZ)External-20140101
|e Measurement at external facility
|x 1
700 1 _ |0 P:(DE-HGF)0
|a Watts, H. M.
|b 1
700 1 _ |0 P:(DE-HGF)0
|a Smith, A. D.
|b 2
700 1 _ |0 P:(DE-HGF)0
|a Jager, E.
|b 3
700 1 _ |0 P:(DE-HGF)0
|a Springate, E.
|b 4
700 1 _ |0 P:(DE-HGF)0
|a Alexander, O.
|b 5
700 1 _ |0 P:(DE-HGF)0
|a Cacho, C.
|b 6
700 1 _ |0 P:(DE-HGF)0
|a Chapman, R. T.
|b 7
700 1 _ |0 P:(DE-HGF)0
|a Minns, R. S.
|b 8
|e Corresponding author
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910 1 _ |0 I:(DE-588b)2008985-5
|6 P:(DE-H253)PIP1018933
|a Deutsches Elektronen-Synchrotron
|b 0
|k DESY
910 1 _ |0 I:(DE-H253)_CFEL-20120731
|6 P:(DE-H253)PIP1018933
|a Centre for Free-Electron Laser Science
|b 0
|k CFEL
913 1 _ |0 G:(DE-HGF)POF3-621
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|a DE-HGF
|b Forschungsbereich Materie
|l Von Materie zu Materialien und Leben
|v In-house research on the structure, dynamics and function of matter
|x 0
915 _ _ |0 StatID:(DE-HGF)0510
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920 1 _ |0 I:(DE-H253)FS-CFEL-CMI-20220405
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980 _ _ |a preprint
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980 _ _ |a report
980 _ _ |a I:(DE-H253)FS-CFEL-1-20120731
980 _ _ |a I:(DE-H253)FS-CFEL-CMI-20220405
980 1 _ |a FullTexts


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