Preparation of silver hydrosols using an acrylamide copolymer
Autor: | Mami Morimoto, Yukihito Matsuura, Akihiro Masui, Ryoko M. Uda |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Polymer Journal. 44:730-732 |
ISSN: | 1349-0540 0032-3896 |
DOI: | 10.1038/pj.2012.14 |
Popis: | We have prepared silver nanoparticles from a solution of AgNO3 and copolymers containing acryloylmorpholine and n-isopropylacrylamide (NIPAM) blocks by stirring the solution, and have examined the thermoresponsive properties of the associated plasmon peaks. The hydrosols prepared from the copolymer caused a red shift of the plasmon absorption with an increase in the temperature because the degree of nanoparticle protection was reduced owing to the shrinkage of the NIPAM blocks at 40 °C. |
Databáze: | OpenAIRE |
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