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Light‐Harvesting Hybrid Hydrogels: Energy‐Transfer‐Induced Amplified Fluorescence in Noncovalently Assembled Chromophore–Organoclay Composites

2010; Wiley; Volume: 50; Issue: 5 Linguagem: Inglês

10.1002/anie.201006270

ISSN

1521-3773

Autores

K. Venkata Rao, K. K. R. Datta, Muthusamy Eswaramoorthy, Subi J. George,

Tópico(s)

Conducting polymers and applications

Resumo

Angewandte Chemie International EditionVolume 50, Issue 5 p. 1179-1184 Communication Light-Harvesting Hybrid Hydrogels: Energy-Transfer-Induced Amplified Fluorescence in Noncovalently Assembled Chromophore–Organoclay Composites† K. Venkata Rao, K. Venkata Rao Supramolecular Chemistry Laboratory, New Chemistry Unit, Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), Jakkur P.O, Bangalore 560064 (India), Fax: (+91) 80-2208-2760Search for more papers by this authorK. K. R. Datta, K. K. R. Datta Nanomaterials and Catalysis Lab, Chemistry and Physics of Materials Unit, JNCASR, Jakkur P.O, Bangalore 560064 (India)Search for more papers by this authorProf. Muthusamy Eswaramoorthy, Corresponding Author Prof. Muthusamy Eswaramoorthy [email protected] Nanomaterials and Catalysis Lab, Chemistry and Physics of Materials Unit, JNCASR, Jakkur P.O, Bangalore 560064 (India) Muthusamy Eswaramoorthy, Nanomaterials and Catalysis Lab, Chemistry and Physics of Materials Unit, JNCASR, Jakkur P.O, Bangalore 560064 (India) Subi J. George, Supramolecular Chemistry Laboratory, New Chemistry Unit, Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), Jakkur P.O, Bangalore 560064 (India), Fax: (+91) 80-2208-2760Search for more papers by this authorDr. Subi J. George, Corresponding Author Dr. Subi J. George [email protected] Supramolecular Chemistry Laboratory, New Chemistry Unit, Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), Jakkur P.O, Bangalore 560064 (India), Fax: (+91) 80-2208-2760 Muthusamy Eswaramoorthy, Nanomaterials and Catalysis Lab, Chemistry and Physics of Materials Unit, JNCASR, Jakkur P.O, Bangalore 560064 (India) Subi J. George, Supramolecular Chemistry Laboratory, New Chemistry Unit, Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), Jakkur P.O, Bangalore 560064 (India), Fax: (+91) 80-2208-2760Search for more papers by this author K. Venkata Rao, K. Venkata Rao Supramolecular Chemistry Laboratory, New Chemistry Unit, Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), Jakkur P.O, Bangalore 560064 (India), Fax: (+91) 80-2208-2760Search for more papers by this authorK. K. R. Datta, K. K. R. Datta Nanomaterials and Catalysis Lab, Chemistry and Physics of Materials Unit, JNCASR, Jakkur P.O, Bangalore 560064 (India)Search for more papers by this authorProf. Muthusamy Eswaramoorthy, Corresponding Author Prof. Muthusamy Eswaramoorthy [email protected] Nanomaterials and Catalysis Lab, Chemistry and Physics of Materials Unit, JNCASR, Jakkur P.O, Bangalore 560064 (India) Muthusamy Eswaramoorthy, Nanomaterials and Catalysis Lab, Chemistry and Physics of Materials Unit, JNCASR, Jakkur P.O, Bangalore 560064 (India) Subi J. George, Supramolecular Chemistry Laboratory, New Chemistry Unit, Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), Jakkur P.O, Bangalore 560064 (India), Fax: (+91) 80-2208-2760Search for more papers by this authorDr. Subi J. George, Corresponding Author Dr. Subi J. George [email protected] Supramolecular Chemistry Laboratory, New Chemistry Unit, Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), Jakkur P.O, Bangalore 560064 (India), Fax: (+91) 80-2208-2760 Muthusamy Eswaramoorthy, Nanomaterials and Catalysis Lab, Chemistry and Physics of Materials Unit, JNCASR, Jakkur P.O, Bangalore 560064 (India) Subi J. George, Supramolecular Chemistry Laboratory, New Chemistry Unit, Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), Jakkur P.O, Bangalore 560064 (India), Fax: (+91) 80-2208-2760Search for more papers by this author First published: 22 December 2010 https://doi.org/10.1002/anie.201006270Citations: 151 † We thank Prof. C. N. R. Rao for his support and guidance, JNCASR and the Department of Science and Technology, Government of India, for financial support, and Usha for TEM measurements. K.V.R thanks the CSIR for research fellowships. Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Graphical Abstract The noncovalent self-assembly of chromophores in an organoclay template results in the formation of fluorescent hybrid hydrogels and films. These clay–dye hybrids act as novel supramolecular scaffolds for light-harvesting as the aminoclay (AC) templates the spatial organization of donor and acceptor molecules to promote Förster resonant energy transfer (see picture; CS=coronene salt, PS=perylene salt). References 1T. Nguyen, J. Wu, V. Doan, B. J. Schwartz, S. H. 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Filename Description anie_201006270_sm_miscellaneous_information.pdf3.2 MB miscellaneous_information Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article. Volume50, Issue5February 1, 2011Pages 1179-1184 ReferencesRelatedInformation

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