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Conjugated macrocycles

Excitations get random

The fate of newly created excited states in conjugated materials is not fully understood, with unanswered questions regarding where exactly excitons form and their subsequent behaviour. Now, single-molecule spectroscopy studies of large conjugated molecular wheels reveal that excitons localize at random positions around the wheel rims.

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Figure 1: Macrocyclic conjugated wheel molecules used to study exciton localization.

References

  1. Beenken, W. J. D. & Pullerits, T. J. Phys. Chem. B 108, 6164–6169 (2004).

    Article  CAS  Google Scholar 

  2. Anderson, P. W. Phys. Rev. 109, 1492–1505 (1958).

    Article  CAS  Google Scholar 

  3. Barford, W. J. Phys. Chem. A 117, 2665–2671 (2013).

    Article  CAS  Google Scholar 

  4. Aggarwal, A. V. et al. Nature Chem. 5, 964–970 (2013).

    Article  CAS  Google Scholar 

  5. Berlin, Y., Burin, A., Friedrich, J. & Köhler, J. Phys. Life Rev. 4, 64–89 (2007).

    Article  Google Scholar 

  6. Tinnefeld, P. et al. J. Am. Chem. Soc. 124, 14310–14311 (2002).

    Article  CAS  Google Scholar 

  7. Mirzov, O., Bloem, R., Hania, P. R., Thomsson, D., Lin, H. Z. & Scheblykin, I. G. Small 5, 1877–1888 (2009).

    Article  CAS  Google Scholar 

Download references

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Correspondence to Ivan G. Scheblykin.

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Scheblykin, I. Excitations get random. Nature Chem 5, 903–904 (2013). https://doi.org/10.1038/nchem.1787

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