1 条结果 关键词:氮掺杂石墨烯 ×

Electrodeposited nitrogen-doped graphene/carbon nanotubes nanocomposite as enhancer for simultaneous and sensitive voltammetric determination of caffeine and vanillin.

Analytica chimica acta 2014 Jiang L, Ding Y, Jiang F, Li L 等 5 人

本文首次将氮掺杂石墨烯/氮掺杂碳纳米管纳米复合材料(NGR-NCNTs)通过恒电位电沉积修饰到玻碳电极(GCE)表面,构建 ENGR-NCNTs/GCE 电化学传感器,用于同时灵敏测定咖啡因(CAF)和香兰素(VAN)。扫描电镜、透射电镜和能谱表征表明,NCNTs 均匀分散在 NGR 片层上,氮原子成功掺杂。循环伏安和方波伏安结果显...