Baokang Jin

Enhanced Electrochemical Detection of Nitrite Using Prussian Blue‐Coated Fe 3 O 4 Magnetic Nanoparticles as Peroxidase Mimetics

Jie Chen, Yi-Xiang Wang, Demeng Qian, Mengping Gao et autres

Herein, Fe 3 O 4 magnetic nanoparticles (Fe 3 O 4 MNPs) were synthesized via a one‐step counter‐coprecipitation method, and Prussian blue (PB) nanoparticles were subsequently modified in situ on the surface of Fe 3 O 4 MNPs. The obtained PB/Fe 3 …

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Cathodic electrochemiluminescence biosensing based on In2Se3/Ag3PO4 composite for sensitive detection of p-Tau181 protein

Wanjun Sun, Yuping Wei, Xingpei Liu, Jingshuai Chen et autres

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Sensitive detection of CA125 based on TPE-ZIF-8/GO electrochemiluminescent material and catalytic hairpin signal amplification strategy

Xinbo Qu, Ling Wang, Yuping Wei, Xingpei Liu et autres

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Construction of a label-free COF/PTh/MB electrochemical immunosensor for the detection of CA-125

Jiajia Wang, Chun Kan, Demeng Qian, Mengping Gao et autres

The combination of PTh with MB wasincreased the specific surface area and enhance the electron transfer ability, PTh/MB was combined with COF improved the material's stability. The resulting COF/PTh/MB achieved highly sensitive detection of CA-125.

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Zn-MOF/CdTe/PPy-based electrochemical immunosensor for sensitive detection of neuron-specific enolase

Chun Kan, Yi-Xiang Wang, Demeng Qian, Mingping Gao et autres

The combination of PPy with CdTe QDs increases the specific surface area and enhances the electron transfer rate. The CdTe/PPy encapsulated in Zn-MOF, the electrochemical signal and stability are improved, enabling highly sensitive NSE detection.

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Non-Noble Metal SERS Substrates: From Chemical Mechanisms to Advancing Food Safety Applications

Junjun Ge, Lu Tan, Baokang Jin

Food safety concerns are becoming increasingly critical, as trace contaminants such as antibiotic and pesticide residues, illicit additives, synthetic colorants, and heavy metal pollutants pose significant risks to human health. Developing rapid, sensitive, and cost-effective strategies for detecting these substances in complex …

In situ FT-IR spectroelectrochemical investigation of the electrochemical reduction of duroquinone

Tong Li, Baokang Jin, Changpeng Lv, Mei Fang Yang

Quinone is a bioactive compound present in some traditional Chinese medicines and participates in numerous biological processes. The carbonyl group in quinone serves as the active center in electrochemical reactions, functioning as an excellent carrier of electron transfer. In this study, in …

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A Ratiometric SERS Strategy Based on a WO3/W18O49 Homojunction Substrate with Built-In Raman Internal Standard for Accurate Trace Antibiotic Detection

Lu Tan, Yuhan Zhao, Pengyu Zhou, Jun‐Jie Zhu et autres

Accurate detection of trace antibiotics in complex matrices remains a major analytical challenge. In this study, we report a distinctive ratiometric surface-enhanced Raman scattering (SERS) strategy involving a non-noble metal WO 3 /W 18 O 49 homojunction substrate for this purpose. The …

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Ten‐Membered Cyclic Azobenzene: Electrochemical Synthesis and Photochromic Properties

Qianqian Niu, Dan Li, Lijiao Guo, Xinyuan Sun et autres

Cyclic azobenzenes generally exhibit enhanced photophysical properties compared to conventional linear azobenzenes, such as visible‐light activation and exceptional thermal stability. However, their broader application has been hindered by synthetic challenges. Herein, the electrochemical synthesis of a ten‐membered cyclic azobenzene, 6,7‐dihydrodibenzo[e,i][1,4,7,8]dioxadiazecine (DDEI), is …

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A photoelectrochemical biosensor for miRNA detection utilizing SnS2-modified hollow In2O3 nanotubes and enzyme-assisted DNA walker signal amplification

Le-Chuan Wang, Yuping Wei, Jingshuai Chen, Xing-Pei Liu et autres

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Electrochemiluminescent aptasensor based on covalent organic framework and ZnCdS composite for sensitive detection of Oxytetracycline

Ling Wang, Yuping Wei, Jingshuai Chen, Xing-Pei Liu et autres

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Electrochemiluminescence biosensor based on gold nanoparticles modulated cathode AIE-activated metal-organic frameworks for the ultrasensitive detection of CA15-3

Lingling Wang, Yuping Wei, Xing-Pei Liu, Jingshuai Chen et autres

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