Aggregates of conjugated polymers: bottom-up control of mesoscopic morphology and photophysics

Abstract Conjugated polymer (CP) aggregates have been the focus of considerable research, as these mesoscopic entities, compared with single CP chains, provide environments more analogous to those present in polymer-based optoelectronics in terms of the complexity of morphology and chain interaction...

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Main Authors: Chanwoo Kim, Hyeyoung Joung, Hyung Jun Kim, Keewook Paeng, Laura J. Kaufman, Jaesung Yang
Format: Article
Language:English
Published: Nature Portfolio 2023-05-01
Series:NPG Asia Materials
Online Access:https://doi.org/10.1038/s41427-023-00480-1
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author Chanwoo Kim
Hyeyoung Joung
Hyung Jun Kim
Keewook Paeng
Laura J. Kaufman
Jaesung Yang
author_facet Chanwoo Kim
Hyeyoung Joung
Hyung Jun Kim
Keewook Paeng
Laura J. Kaufman
Jaesung Yang
author_sort Chanwoo Kim
collection DOAJ
description Abstract Conjugated polymer (CP) aggregates have been the focus of considerable research, as these mesoscopic entities, compared with single CP chains, provide environments more analogous to those present in polymer-based optoelectronics in terms of the complexity of morphology and chain interactions; thereby, such aggregates hold the potential to provide insights into structure–function relationships highly relevant to optoelectronic device efficiency and stability. This review article highlights single-aggregate spectroscopy studies of CP aggregates based on a combination of solvent vapor annealing and single-molecule fluorescence techniques and draws mesoscopic connections between morphology, electronic coupling, and photophysics in CPs. This molecular-level understanding will pave the way for the bottom-up control of optoelectronic properties from the molecular to the device-length scale.
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spelling doaj.art-cddc0cca5bcb41af87992f7e84ca747c2024-03-05T19:29:13ZengNature PortfolioNPG Asia Materials1884-40572023-05-0115111310.1038/s41427-023-00480-1Aggregates of conjugated polymers: bottom-up control of mesoscopic morphology and photophysicsChanwoo Kim0Hyeyoung Joung1Hyung Jun Kim2Keewook Paeng3Laura J. Kaufman4Jaesung Yang5Department of Chemistry, Yonsei UniversityDepartment of Chemistry, Yonsei UniversityDepartment of Chemistry, Columbia UniversityDepartment of Chemistry, Sungkyunkwan UniversityDepartment of Chemistry, Columbia UniversityDepartment of Chemistry, Yonsei UniversityAbstract Conjugated polymer (CP) aggregates have been the focus of considerable research, as these mesoscopic entities, compared with single CP chains, provide environments more analogous to those present in polymer-based optoelectronics in terms of the complexity of morphology and chain interactions; thereby, such aggregates hold the potential to provide insights into structure–function relationships highly relevant to optoelectronic device efficiency and stability. This review article highlights single-aggregate spectroscopy studies of CP aggregates based on a combination of solvent vapor annealing and single-molecule fluorescence techniques and draws mesoscopic connections between morphology, electronic coupling, and photophysics in CPs. This molecular-level understanding will pave the way for the bottom-up control of optoelectronic properties from the molecular to the device-length scale.https://doi.org/10.1038/s41427-023-00480-1
spellingShingle Chanwoo Kim
Hyeyoung Joung
Hyung Jun Kim
Keewook Paeng
Laura J. Kaufman
Jaesung Yang
Aggregates of conjugated polymers: bottom-up control of mesoscopic morphology and photophysics
NPG Asia Materials
title Aggregates of conjugated polymers: bottom-up control of mesoscopic morphology and photophysics
title_full Aggregates of conjugated polymers: bottom-up control of mesoscopic morphology and photophysics
title_fullStr Aggregates of conjugated polymers: bottom-up control of mesoscopic morphology and photophysics
title_full_unstemmed Aggregates of conjugated polymers: bottom-up control of mesoscopic morphology and photophysics
title_short Aggregates of conjugated polymers: bottom-up control of mesoscopic morphology and photophysics
title_sort aggregates of conjugated polymers bottom up control of mesoscopic morphology and photophysics
url https://doi.org/10.1038/s41427-023-00480-1
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