Photosynthesis, pigment-protein complexes and electronic energy transport: simple models for complicated processes

Sci Prog. 2017 Sep 1;100(3):313-330. doi: 10.3184/003685017X14967574639964. Epub 2017 Aug 5.

Abstract

In this review, we discuss our recent work on modelling biological pigment-protein complexes, such as the Fenna-Matthews-Olson complex and light-harvesting complex-II, to explain their electronic energy transport properties. In particular, we highlight how a network-based analysis approach, where the light-absorbing pigments are treated as a network of interconnected nodes, can provide a qualitative picture of quantum dynamic energy transport. With this in mind, we demonstrate how other properties such as robustness to environmental changes can be assessed in a simple and computationally tractable manner. Such analyses could prove useful for the design of artificial energy transport networks such as those which might find application in solar cells.

Publication types

  • Review

MeSH terms

  • Energy Transfer*
  • Photosynthesis*
  • Pigments, Biological / chemistry*
  • Proteins / chemistry*

Substances

  • Pigments, Biological
  • Proteins