非阻塞I/O
氧化镍
循环伏安法
材料科学
煅烧
镍
检出限
电化学
电极
纳米颗粒
氧化还原
无机化学
化学工程
催化作用
纳米技术
化学
有机化学
色谱法
冶金
物理化学
工程类
作者
A. Venkadesh,J. Mathiyarasu,Sushma Dave,Sivaprakasam Radhakrishnan
标识
DOI:10.1016/j.inoche.2021.108779
摘要
Nickel based materials with nanoscale is great attention in various electrochemical application owing to their good redox characteristics, easy preparation, low cost and less toxic in nature. In the present work, simple and ultra-small size of nickel oxide nanoparticles (NiO NPs) was prepared by simple calcination of nickel and p-Phenylene diammine complex. The synthesized NiO NPs were studied by FE-SEM, XRD, and cyclic voltammetry. The NiO NPs modified glassy carbon electrode (GCE) demonstrated good electro-catalytic performance for glucose oxidation with higher oxidation peak current (ipa :46.9 ± 0.2 µA) when correlated to that of bulk NiO (ipa : 10.3 ± 0.3 µA) and unmodified GCE (ipa: 1.7 ± 0.3 µA) electrodes. Further, the NiO NPs coated electrode surface exhibited good linear range (5 µM–2.49 mM), high sensitivity (0.310 µA µM−1 cm−2), low detection limit (3.5 µM), good response time (
科研通智能强力驱动
Strongly Powered by AbleSci AI