Nickel Oxide Nano-Particles on 3D Nickel Foam Substrate as a Non-Enzymatic Glucose Sensor

2019 ◽  
Vol 166 (15) ◽  
pp. B1602-B1611 ◽  
Author(s):  
Asif Hayat ◽  
Sunil Kumar Baburao Mane ◽  
Naghma Shaishta ◽  
Javid Khan ◽  
Ashiq Hayat ◽  
...  
2016 ◽  
Vol 3 (1) ◽  
pp. 12-14
Author(s):  
Kalpanadevi K ◽  
Manimekalai R

Nickel oxide (NiO) nano-particles were produced via a simple microwave method from the Ni(OH)2 precursor, which was obtained by slow drop-wise addition of 0.1M sodium hydroxide to 0.1M nickel nitrate. The mixture was vigorously stirred until the pH reached 7.2. The mixture was then irradiated with microwave to deposit Ni(OH)2 at a better precipitation rate. Drying the precipitate at 320°C resulted in formation of NiO nanoparticles. High Resolution Transmission Electron Microscope (HRTEM), Scanning Electron Microscope (SEM) and X-ray diffraction (XRD), employed for the structural characterization of the as-prepared NiO nanoparticles, revealed their good crystallinity and high-purity. Microwave irradiation increased homogeneity and decreased the mean particle size of the produced NiO particles.


RSC Advances ◽  
2015 ◽  
Vol 5 (20) ◽  
pp. 15042-15051 ◽  
Author(s):  
Guanhua Cheng ◽  
Qingguo Bai ◽  
Conghui Si ◽  
Wanfeng Yang ◽  
Chaoqun Dong ◽  
...  

Calcination of anodized nickel foam has been used to synthesize NiO nanopetals electrodes with enhanced electrochemical performance.


2013 ◽  
Vol 5 (7) ◽  
pp. 1644 ◽  
Author(s):  
Chunyan Guo ◽  
Yinmei Wang ◽  
Yongqing Zhao ◽  
Cailing Xu

2013 ◽  
Vol 03 (04) ◽  
pp. 46-50 ◽  
Author(s):  
Z. H. Ibupoto ◽  
K. Khun ◽  
V. Beni ◽  
M. Willander

2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Jie Zhang ◽  
Yudong Sun ◽  
Xianchun Li ◽  
Jiasheng Xu

AbstractIn this work, porous NiMn2O4 nanosheet arrays on nickel foam (NiMn2O4 NSs@NF) was successfully fabricated by a simple hydrothermal step followed by a heat treatment. Porous NiMn2O4 NSs@NF is directly used as a sensor electrode for electrochemical detecting glucose. The NiMn2O4 nanosheet arrays are uniformly grown and packed on nickel foam to forming sensor electrode. The porous NiMn2O4 NSs@NF electrode not only provides the abundant accessible active sites and the effective ion-transport pathways, but also offers the efficient electron transport pathways for the electrochemical catalytic reaction by the high conductive nickel foam. This synergy effect endows porous NiMn2O4 NSs@NF with excellent electrochemical behaviors for glucose detection. The electrochemical measurements are used to investigate the performances of glucose detection. Porous NiMn2O4 NSs@NF for detecting glucose exhibits the high sensitivity of 12.2 mA mM−1 cm−2 at the window concentrations of 0.99–67.30 μM (correlation coefficient = 0.9982) and 12.3 mA mM−1 cm−2 at the window concentrations of 0.115–0.661 mM (correlation coefficient = 0.9908). In addition, porous NiMn2O4 NSs@NF also exhibits a fast response of 2 s and a low LOD of 0.24 µM. The combination of porous NiMn2O4 nanosheet arrays and nickel foam is a meaningful strategy to fabricate high performance non-enzymatic glucose sensor. These excellent properties reveal its potential application in the clinical detection of glucose.


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