2 条结果 关键词:对苯二酚 ×

Simultaneous Detection of Hydroquinone and Catechol Using Platinum Nanoparticles Decorated Graphene/Poly-Cyclodextrin/Multiwalled Carbon Nanotubes (MWCNTs) Nanocomposite Based Biosensor.

Journal of nanoscience and nanotechnology 2018 Huang X, Deng X, Qi W, Wu D

本研究制备了石墨烯-环糊精预聚物-多壁碳纳米管(Gr-CDP-MWCNTs)纳米复合修饰玻璃碳电极(GCE),并在其表面恒电位沉积铂纳米粒子(PtNPs),构建了 PtNPs/Gr-CDP-MWCNTs/GCE 电化学生物传感器,用于同时测定对苯二酚(HQ)和邻苯二酚(CC)。纳米材料的协同作用、环糊精预聚物的宿主-客体化学作用以及...

Conjugated polymer nanoparticles-based fluorescent biosensor for ultrasensitive detection of hydroquinone.

Analytica chimica acta 2018 Liu Y, Wang YM, Zhu WY, Zhang CH 等 6 人

本文描述了一种利用共轭聚合物纳米颗粒(CPNs)检测对苯二酚(hydroquinone, HQ)的简单且灵敏的荧光方法。CPNs同时作为催化剂,加速HQ向苯醌(benzoquinone, BQ)的转化,并作为荧光探针。在HQ存在下,CPNs的荧光可被BQ有效淬灭。基于该机制,HQ浓度越高,生成的BQ越多,CPNs荧光强度越低,从而实...