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A colorimetric method for the molecular weight determination of polyethylene glycol using gold nanoparticles

A gold nanoparticle (AuNP)-based colorimetric method was developed for the molecular weight (MW) determination of polyethylene glycol (PEG), a commonly used hydrophilic polymer. Addition of a salt solution to PEG-coated AuNP solutions helps in screening the electrostatic repulsion between nanopartic...

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Detalles Bibliográficos
Autores principales: Ling, Kai, Jiang, Hongyan, Zhang, Qiqing
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3878192/
https://www.ncbi.nlm.nih.gov/pubmed/24359120
http://dx.doi.org/10.1186/1556-276X-8-538