Literature DB >> 19392567

Charge transport in proteins probed by resonant photoemission.

D V Vyalikh1, V V Maslyuk, A Blüher, A Kade, K Kummer, Yu S Dedkov, T Bredow, I Mertig, M Mertig, S L Molodtsov.   

Abstract

The degrees of charge localization in the highest occupied and lowest unoccupied molecular orbitals (HOMO and LUMO) of the bacterial surface layer protein of Bacillus sphaericus NCTC 9602 were studied by resonant photoemission. In agreement with a charge transport hopping mechanism that involves torsional motions of the peptide backbone, the lifetime of electrons excited into the LUMO was found to be approximately 100 fs.

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Year:  2009        PMID: 19392567     DOI: 10.1103/PhysRevLett.102.098101

Source DB:  PubMed          Journal:  Phys Rev Lett        ISSN: 0031-9007            Impact factor:   9.161


  2 in total

1.  Mechanically Controlled Electron Transfer in a Single-Polypeptide Transistor.

Authors:  Sheh-Yi Sheu; Dah-Yen Yang
Journal:  Sci Rep       Date:  2017-01-04       Impact factor: 4.379

2.  Hetero-site-specific X-ray pump-probe spectroscopy for femtosecond intramolecular dynamics.

Authors:  A Picón; C S Lehmann; C Bostedt; A Rudenko; A Marinelli; T Osipov; D Rolles; N Berrah; C Bomme; M Bucher; G Doumy; B Erk; K R Ferguson; T Gorkhover; P J Ho; E P Kanter; B Krässig; J Krzywinski; A A Lutman; A M March; D Moonshiram; D Ray; L Young; S T Pratt; S H Southworth
Journal:  Nat Commun       Date:  2016-05-23       Impact factor: 14.919

  2 in total

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