Cargando…
Organotellurium-mediated living radical polymerization under photoirradiation by a low-intensity light-emitting diode
A low-intensity (6 W) light-emitting diode (LED) effectively activated an organotellurium chain transfer agent and the dormant species, promoting well-controlled radical polymerization. The use of the LED provided many advantages over the previously reported high-intensity Hg lamp, including high en...
Autores principales: | , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Beilstein-Institut
2013
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3740494/ https://www.ncbi.nlm.nih.gov/pubmed/23946861 http://dx.doi.org/10.3762/bjoc.9.183 |
_version_ | 1782477008593223680 |
---|---|
author | Nakamura, Yasuyuki Yamago, Shigeru |
author_facet | Nakamura, Yasuyuki Yamago, Shigeru |
author_sort | Nakamura, Yasuyuki |
collection | PubMed |
description | A low-intensity (6 W) light-emitting diode (LED) effectively activated an organotellurium chain transfer agent and the dormant species, promoting well-controlled radical polymerization. The use of the LED provided many advantages over the previously reported high-intensity Hg lamp, including high energy efficiency during the polymerization, and easy availability of the low-cost light source. Structurally well-defined poly(methyl methacrylate), poly(methyl acrylate), and polystyrene, with narrow molecular weight distributions, were synthesized under LED irradiation with or without a neutral density filter. |
format | Online Article Text |
id | pubmed-3740494 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2013 |
publisher | Beilstein-Institut |
record_format | MEDLINE/PubMed |
spelling | pubmed-37404942013-08-14 Organotellurium-mediated living radical polymerization under photoirradiation by a low-intensity light-emitting diode Nakamura, Yasuyuki Yamago, Shigeru Beilstein J Org Chem Full Research Paper A low-intensity (6 W) light-emitting diode (LED) effectively activated an organotellurium chain transfer agent and the dormant species, promoting well-controlled radical polymerization. The use of the LED provided many advantages over the previously reported high-intensity Hg lamp, including high energy efficiency during the polymerization, and easy availability of the low-cost light source. Structurally well-defined poly(methyl methacrylate), poly(methyl acrylate), and polystyrene, with narrow molecular weight distributions, were synthesized under LED irradiation with or without a neutral density filter. Beilstein-Institut 2013-08-07 /pmc/articles/PMC3740494/ /pubmed/23946861 http://dx.doi.org/10.3762/bjoc.9.183 Text en Copyright © 2013, Nakamura and Yamago https://creativecommons.org/licenses/by/2.0https://www.beilstein-journals.org/bjoc/termsThis is an Open Access article under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. The license is subject to the Beilstein Journal of Organic Chemistry terms and conditions: (https://www.beilstein-journals.org/bjoc/terms) |
spellingShingle | Full Research Paper Nakamura, Yasuyuki Yamago, Shigeru Organotellurium-mediated living radical polymerization under photoirradiation by a low-intensity light-emitting diode |
title | Organotellurium-mediated living radical polymerization under photoirradiation by a low-intensity light-emitting diode |
title_full | Organotellurium-mediated living radical polymerization under photoirradiation by a low-intensity light-emitting diode |
title_fullStr | Organotellurium-mediated living radical polymerization under photoirradiation by a low-intensity light-emitting diode |
title_full_unstemmed | Organotellurium-mediated living radical polymerization under photoirradiation by a low-intensity light-emitting diode |
title_short | Organotellurium-mediated living radical polymerization under photoirradiation by a low-intensity light-emitting diode |
title_sort | organotellurium-mediated living radical polymerization under photoirradiation by a low-intensity light-emitting diode |
topic | Full Research Paper |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3740494/ https://www.ncbi.nlm.nih.gov/pubmed/23946861 http://dx.doi.org/10.3762/bjoc.9.183 |
work_keys_str_mv | AT nakamurayasuyuki organotelluriummediatedlivingradicalpolymerizationunderphotoirradiationbyalowintensitylightemittingdiode AT yamagoshigeru organotelluriummediatedlivingradicalpolymerizationunderphotoirradiationbyalowintensitylightemittingdiode |