A novel colorimetric sensing material, poly(g-Glutamic acid)-graft-3,4-Dihydro-3-(2¢-ethyl hydroxyl)-6-Ethyl-1,3,2H-Benzoxazine (g-PGA-graft-ethyl-Bx), for Iron(III) ions

A novel rapid ion colorimetric sensing material for iron(III) ions was developed from poly(γ-glutamic acid) and 3,4-dihydro-3-(2'-ethyl hydroxyl)-6-ethyl-1,3,2H-benzoxazine (ethyl-Bx). The benzoxazine as an ionophore segment was grafted into γ-PGA backbone via the esterification reaction, which...

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Bibliographic Details
Main Authors: Nu-orn Choothong (Author), Attaphon Kaewvilai (Author), Apirat Laobuthee (Author), Amornrat Lertworasirikul (Author)
Format: Article
Language:English
Published: Universiti Kebangsaan Malaysia, 2013-02.
Online Access:Get fulltext