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Cited by 174

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A multimode analysis of the gas-phase photoelectron spectra in oligoacenes

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Malagoli, M., Coropceanu, V., da Silva Filho, D. A., Brédas, J. L.·2004·The Journal of Chemical Physics

Abstract

We present a multimode vibrational analysis of the gas-phase ultraviolet photoelectron spectra of the first ionization in anthracene, tetracene, and pentacene, using electron-vibration constants computed at the density functional theory level. The first ionization of each molecule exhibits a high-frequency vibronic structure; it is shown that this regularly spaced feature is actually the consequence of the collective action of several vibrational modes rather than the result of the interaction with a single mode. We interpret this feature in terms of the missing mode effect. We also discuss the vibronic coupling constants and relaxation energies obtained from the fit of the photoelectron spectra with the linear vibronic model.

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Metadata

Authors
Malagoli, M., Coropceanu, V., da Silva Filho, D. A., & Brédas, J. L.
Venue
The Journal of Chemical Physics
Published
2004-04-05
Volume
120
Issue
16
Pages
7490-7496
ISSN
  • 0021-9606 (ISSN-L)
  • 1089-7690
OpenAlex
W2002638064
Cited by
174
References
1
FWCI
4.10
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: A multimode analysis of the gas-phase photoelectron spectra in oligoacenes. https://app.cochat.ai/papers/10.1063/1.1687675
The paper
Malagoli, M., Coropceanu, V., da Silva Filho, D. A., & Brédas, J. L. (2004). A multimode analysis of the gas-phase photoelectron spectra in oligoacenes. The Journal of Chemical Physics. https://doi.org/10.1063/1.1687675

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