Polypyrrole-based bilayer nitrate amperometric biosensor with an integrated permselective poly-ortho-phenylenediamine layer for exclusion of inorganic interferences.
本文报道了一种集成离子选择性外层的聚吡咯双层安培硝酸盐生物传感器,用于排除无机阴离子和阳离子干扰。内层 PPy–NaR–NADH 膜通过恒电流聚合吡咯(Py)制备,并在聚合过程中共固定硝酸还原酶(NaR)和还原型烟酰胺腺嘌呤二核苷酸(NADH);外层聚邻苯二胺(P-o-PDA)膜通过循环伏安聚合邻苯二胺(o-PDA)形成,具有自限性...