Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 186

The DOI matches its Crossref record.

Coherent versus Incoherent Energy Transfer and Trapping in Photosynthetic Antenna Complexes

Open access
Leegwater, Jan A.·1996·The Journal of Physical Chemistry

Abstract

In this paper we present a study of a model in which there is energy transfer as well as a special site where an irreversible reaction takes place. This model has an arbitrary ratio of homogeneous broadening versus site interaction energy. This allows us to study the crossover from hopping dynamics to exciton dynamics. We show that for the survival time the hopping (Förster) approximation gives a surprisingly accurate final result even when the energy transfer is excitonic. Fluorescence depolarization however is a sensitive probe for the nature of the energy transfer. We study the number of coherent molecules by considering a generalization of the inverse participation ratio. For LH1, assuming that it is a ring of 16 dimers, we estimate that the excitation is, on the average, delocalized over two dimers. The excitation is localized by phonons.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1021/jp961448i

Cites

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cited by

See all 186

Metadata

Authors
Leegwater, J. A.
Venue
The Journal of Physical Chemistry
Published
1996-01-01
Volume
100
Issue
34
Pages
14403-14409
ISSN
  • 0022-3654 (ISSN-L)
  • 1541-5740
OpenAlex
W2253230635
Cited by
186
References
0
FWCI
8.88
Type
journal article
Language
en
Open access
green

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Coherent versus Incoherent Energy Transfer and Trapping in Photosynthetic Antenna Complexes. https://app.cochat.ai/papers/10.1021/jp961448i
The paper
Leegwater, J. A. (1996). Coherent versus Incoherent Energy Transfer and Trapping in Photosynthetic Antenna Complexes. The Journal of Physical Chemistry. https://doi.org/10.1021/jp961448i

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.