ArticleThe journal of physical chemistry. C, Nanomaterials and interfaces2015
Structure-Directed Exciton Dynamics in Templated Molecular Nanorings.
Article in The journal of physical chemistry. C, Nanomaterials and interfaces, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.
What it found
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Who cites it
6 citing papers in PubMed.
- Magnetically Induced Current Densities in π-Conjugated Porphyrin Nanoballs.The journal of physical chemistry. A · 2022Article
- Efficient energy transfer mitigates parasitic light absorption in molecular charge-extraction layers for perovskite solar cells.Nature communications · 2020Article
- Exploring template-bound dinuclear copper porphyrin nanorings by EPR spectroscopy.Chemical science · 2016Article
- Article
- Breaking the Symmetry in Molecular Nanorings.The journal of physical chemistry letters · 2016Article
- Six-Coordinate Zinc Porphyrins for Template-Directed Synthesis of Spiro-Fused Nanorings.Journal of the American Chemical Society · 2015Article
Corrections and comments
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Authors and funding
6 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Conjugated polymers with cyclic structures are interesting because their symmetry leads to unique electronic properties. Recent advances in Vernier templating now allow large shape-persistent fully conjugated porphyrin nanorings to be synthesized, exhibiting unique electronic properties. We examine the impact of different conformations on exciton delocalization and emission depolarization in a range of different porphyrin nanoring topologies with comparable spatial extent. Low photoluminescence anisotropy values are found to occur within the first few hundred femtoseconds after pulsed excitation, suggesting ultrafast delocalization of excitons across the nanoring structures. Molecular dynamics simulations show that further polarization memory loss is caused by out-of-plane distortions associated with twisting and bending of the templated nanoring topologies.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.