Liwei Yang
Henan University
15 Papers
2 Citations
Liwei Yang is an academic researcher from Henan University. The author has contributed to research in topics: Aptamer & Composite number. The author has an hindex of 8, co-authored 14 publications.
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Papers
A photoelectrochemical aptasensor based on a 3D flower-like TiO2-MoS2-gold nanoparticle heterostructure for detection of kanamycin.
Xiaoqiang Liu,Peipei Liu,Yunfei Tang,Liwei Yang,Lele Li,Zhichong Qi,Deliang Li,Danny K.Y. Wong +7 more
TL;DR: Overall, this work has successfully synergised both the electrical and the optical merits from individual components to form a ternary composite, which was then demonstrated as an effective scaffold for the development of PEC biosensors.
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Detection signal amplification strategies at nanomaterial-based photoelectrochemical biosensors
TL;DR: This review focusses on unique material modification and signal amplification strategies reported in developing photoelectrochemical (PEC) biosensors with utmost sensitivity and selectivity by applying photoactive materials that significantly circumvent major limitations including poor absorption of visible light, severe aggregation of nanostructures, easy charge recombination and low conductivity.
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Electrochemical aptasensor based on a novel flower-like TiO 2 nanocomposite for the detection of tetracycline
TL;DR: In this paper, the authors developed a sensitive platform for tetracycline detection by combining specific DNA aptamers with a novel TiO2 nanocomposite, which was synthesized on MoS2 nanospheres by a facile hydrothermal method.
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A visible light photoelectrochemical sandwich aptasensor for adenosine triphosphate based on MgIn2S4-TiO2 nanoarray heterojunction
TL;DR: The sensing performance including specificity, reproducibility, stability and practical use were evaluated, showing promising application of the MgIn2S4-TiONA heterojunction in PEC biosensing.
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A highly sensitive electrochemical aptasensor for detection of microcystin-LR based on a dual signal amplification strategy.
Xiaoqiang Liu,Yunfei Tang,Peipei Liu,Liwei Yang,Lele Li,Qingyou Zhang,Yanmei Zhou,Md. Zaved Hossain Khan,Md. Zaved Hossain Khan +8 more
TL;DR: A sensitive and selective electrochemical aptasensor for determination of microcystin-LR (MC-LR) was developed based on a dual signal amplification system consisting of a novel ternary composite and horseradish peroxidase (HRP).
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