In Situ Synthesis of a Sandwich-like Graphene@ZIF-67 Heterostructure for Highly Sensitive Nonenzymatic Glucose Sensing in Human Serums

2019 ◽  
Vol 11 (9) ◽  
pp. 9374-9384 ◽  
Author(s):  
Xuerong Chen ◽  
Dan Liu ◽  
Guojun Cao ◽  
Yong Tang ◽  
Can Wu
2020 ◽  
Vol 3 (2) ◽  
pp. 9
Author(s):  
Gul Rahman ◽  
Mustifuz Ur Rahman ◽  
Zainab Najaf

We report the in situ synthesis of polyaniline/copper oxide (PANI/CuO) nanocomposites and their characterization as electrocatalyst for non-enzymatic electrochemical glucose detection. Copper oxide (CuO) nanoparticles were prepared by wet chemical precipitation method followed by thermal treatment while the composites of PANI and CuO were synthesized by in situ chemical polymerization of aniline with definite amount of CuO. X-ray diffraction (XRD) results revealed that the composites are predominantly amorphous. The composite formation was confirmed by fourier transform infrared (FTIR) and UV-Vis spectroscopy analysis. The surface morphology was greatly altered with the amount of CuO in composite structure. PANI/CuO nanocomposites were coated on copper substrate to investigate their electrocatalytic activity for glucose sensing. PANI/CuO with 10 wt. % CuO exhibited good response towards electrochemical glucose oxidation.


2017 ◽  
Vol 53 (37) ◽  
pp. 5121-5124 ◽  
Author(s):  
B. Fortuni ◽  
Y. Fujita ◽  
M. Ricci ◽  
T. Inose ◽  
R. Aubert ◽  
...  

A one-step method to form gold nanostars on a polydimethylsiloxane film is proposed for highly-sensitive SERS substrates.


2017 ◽  
Vol 53 (82) ◽  
pp. 11298-11301 ◽  
Author(s):  
B. Fortuni ◽  
T. Inose ◽  
S. Uezono ◽  
S. Toyouchi ◽  
K. Umemoto ◽  
...  

A simple, fast, one-step fabrication of silver nanoparticles with atomically thin gold coatings on polydimethylsiloxane affords oxidation-resistant and highly sensitive surface enhanced Raman scattering (SERS) substrates.


RSC Advances ◽  
2016 ◽  
Vol 6 (94) ◽  
pp. 91579-91583 ◽  
Author(s):  
Xiujuan Wang ◽  
Chuhong Zhu ◽  
Zhulin Huang ◽  
Xiaoye Hu ◽  
Xiaoguang Zhu

In this paper, we proposed a simple in situ method for the synthesis of pristine-graphene/Ag nanocomposites by chemical reduction of Ag ions in a N-methyl pyrrolidone solution in which pristine-graphene had been homogeneously dispersed.


RSC Advances ◽  
2019 ◽  
Vol 9 (5) ◽  
pp. 2857-2864 ◽  
Author(s):  
Chenghua Zong ◽  
Mengyi Ge ◽  
Hong Pan ◽  
Jing Wang ◽  
Xinming Nie ◽  
...  

Facile and large-scale synthesis of flexible metal nanoparticle–polymer composite films as highly sensitive SERS substrates for in situ food inspection.


2012 ◽  
Vol 24 (12) ◽  
pp. 2348-2353 ◽  
Author(s):  
Yang Liu ◽  
Yongqiang Dong ◽  
Chun Xian Guo ◽  
Zhiming Cui ◽  
Lianxi Zheng ◽  
...  

2018 ◽  
Vol 2 (2) ◽  
Author(s):  
Gul Rahman ◽  
Mustifuz Ur Rahman ◽  
Zainab Najaf

We report the in situ synthesis of polyaniline/copper oxide (PANI/CuO) nanocomposites and their characterization as electrocatalyst for non-enzymatic electrochemical glucose detection. Copper oxide (CuO) nanoparticles were prepared by wet chemical precipitation method followed by thermal treatment while the composites of PANI and CuO were synthesized by in situ chemical polymerization of aniline with definite amount of CuO. X-ray diffraction (XRD) results revealed that the composites are predominantly amorphous. The composite formation was confirmed by fourier transform infrared (FTIR) and UV-Vis spectroscopy analysis. The surface morphology was greatly altered with the amount of CuO in composite structure. PANI/CuO nanocomposites were coated on copper substrate to investigate their electrocatalytic activity for glucose sensing. PANI/CuO with 10 wt. % CuO exhibited good response towards electrochemical glucose oxidation. 


2017 ◽  
Vol 5 (9) ◽  
pp. 1779-1786 ◽  
Author(s):  
Jiangwen Xu ◽  
Na Xu ◽  
Xuming Zhang ◽  
Biao Gao ◽  
Ben Zhang ◽  
...  

A novel strategy for Ni NPs/TiOxNy NWAs by nitridation of NiTiO3 NWAs is designed for highly sensitive and selective non-enzymatic glucose sensing.


2016 ◽  
Vol 232 ◽  
pp. 150-157 ◽  
Author(s):  
Ang Gao ◽  
Xuming Zhang ◽  
Xiang Peng ◽  
Hao Wu ◽  
Long Bai ◽  
...  

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