双金属片
碳化
化学
非阻塞I/O
氧化物
化学工程
金属
碳纤维
纳米颗粒
复合数
X射线光电子能谱
检出限
纳米复合材料
核化学
催化作用
材料科学
复合材料
吸附
色谱法
有机化学
工程类
作者
Xuelian Xiao,Sihui Peng,Chen Wang,Dan Cheng,Na Li,Yaping Dong,Quanhua Li,Denggui Wei,Peng Liu,Zhipeng Xie,Deyu Qu,Xi Li
标识
DOI:10.1016/j.jelechem.2019.04.038
摘要
A metal/metal [email protected] composite(M/[email protected]) was prepared by the direct carbonization of bimetallic Cu/Ni-based MOF (Cu/Ni-MOF) to make M/MO nanoparticles distributed well over the porous carbon matrix. The results of XRD and XPS corroborated the existence of Cu2O, CuO, Ni and NiO in M/MO nanoparticles. Due to a synergistic advantage from Cu2O/CuO, Ni/NiO and porous carbon, M/[email protected] exhibited an excellent sensing performance to glucose with a wider linear range from 0.1 μM to 2.2 mM and a lower detection limit of 0.06 μM. Moreover, M/[email protected] also possessed an impressive reproducibility, excellent stability and high selectivity. The satisfactory detection of the glucose in the real samples demonstrated that M/[email protected] had a perspective application as a high-performance glucose sensor.
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