Xinai Zhang

Cell‐Based Electrochemical Biosensors in Food Safety: Cellular Responses, Interface Engineering, and Translational Perspectives

Xiaowei Huang, Na Dong, Yuqing Qi, Jiyong Shi et autres

Cell‐based electrochemical biosensors (CBEBs) employ viable cells as recognition, response, or signal‐amplification elements and convert cell‐derived physiological or biochemical changes into electrochemical outputs. By integrating cellular responses such as metabolic remodeling, ion‐channel modulation, oxidative stress, membrane disruption, and apoptosis, CBEBs provide functional …

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Multifunctional Nanosensors Powered by Engineered Nanomaterials: Real-Time Monitoring Pathways for Sustainable Agriculture

Liuyang Qiu, Xinai Zhang, Xinxin Wu, Xiaowei Huang et autres

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Highly efficient degradation of organophosphorus pesticides by bimetallic nanozyme with enhanced hydrogen-bonding interactions

Xiaowei Huang, Zeyan Liu, Zhihua Li, Xinai Zhang et autres

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A Microfluidic Chip-Based Electrochemical Biosensor Coupled with CRISPR/Cas12a for Simultaneous Detection of Foodborne Pathogens

Yiqing Guo, Wang Guo, Zhiwei Wu, Hong Tao Xu et autres

Staphylococcus aureus ( S. aureus ) and Salmonella frequently cocontaminate food products, posing significant health threats. We developed a microfluidic electrochemical biosensor that enables simultaneous detection of both pathogens within 65 min. The chip integrates sample loading, recombinase polymerase amplification (RPA), and …

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Continuous pH surveillance for precision smart agriculture empowered by lysine-decorated TiO₂ nanochannel sensor

Zhengyin Ding, Xiliang Zhang, Jiahui Gu, Yunfeng Xu et autres

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Tracking Cadmium Transfer from Soil to Cup: An Electrochemical Sensing Strategy Based on Bi3+-Rich MOFs for Tea Safety Monitoring

Jiaoling Wang, Zhengyin Ding, Xinxin Wu, Xindong Wang et autres

Tea is one of the most widely consumed beverages worldwide, yet increasing environmental cadmium (Cd2+) contamination poses a serious threat to consumer safety. Understanding the migration pathway of Cd2+ from contaminated soils through tea plants into brewed infusions is essential for comprehensive …

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Chiral Engineering: Molecular Recognition to Macroscopic Assembly Dynamics

Jiaqian Liu, Xiaowei Huang, Zhihua Li, Xinai Zhang et autres

Chiral phenomena are ubiquitous from molecules to macroscopic materials, and their precise identification and assembly are at the core of research at the intersection of chemistry, materials science, and life sciences. In this paper, a systematic review of the research progress is …

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Non‐Invasive Detection of Foreign Matter Embedded Inside Egg Fried Rice Using Hyperspectral Transmittance Imaging

Peipei Gao, Jiyong Shi, Wenlong Li, Sihui Chen et autres

ABSTRACT The mass production of egg fried rice (EFR) may unavoidably introduce foreign matter (FM), thereby jeopardizing consumer health and corporate reputation. However, typically embedded inside EFR, FM is challenging to be identified with computer vision and reflectance spectroscopy techniques. Additionally, internal …

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Uncovering Analytical Patterns for Hazardous Components in Agricultural Production Systems

Shiyu Deng, Xinxin Wu, Yongqiang Shi, Hany S. El‐Mesery et autres

Global food safety concerns underscore the critical importance of detecting hazardous components in agricultural production. This systematic review uncovers the prevalence and health impacts of common hazardous agents in agricultural commodities, including pesticide residues, heavy metals, mycotoxins, microbial contaminants, antibiotic residues, and …

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Cross-border E-commerce: The Process from Entering the Chinese Market to Having a Place

Shuning Zhao, Xinai Zhang

Cross-border e-commerce (CBEC) is defined as the online selling of goods and services from a website to consumers in other countries. Cross-border e-commerce can be between a brand or retailer and a consumer(B2C), between two businesses(B2B), or between two private persons(C2C). Nowadays, …

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Nanostructure-Engineered Optical and Electrochemical Biosensing Toward Food Safety Assurance

Xinxin Wu, Xinai Zhang, Hany S. El‐Mesery, Wenjie Lu et autres

Considering the necessity of food safety testing, various biosensors have been developed based on biological elements (e.g., antibodies, aptamers), chemical elements (e.g., molecularly imprinted polymers), physical elements (e.g., nanopores) as recognition substances. According to the sensing patterns of signal transduction, the biosensors …

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Electrochemical Biosensors Driving Model Transformation for Food Testing

Xinxin Wu, Xinai Zhang, Hany S. El‐Mesery, Wenjie Lu et autres

Electrochemical biosensors are revolutionizing food testing by addressing critical limitations of conventional strategies that suffer from cost, complexity, and field-deployment challenges. Emerging fluorescence and Raman techniques, while promising, face intrinsic drawbacks like photobleaching and matrix interference in opaque or heterogeneous samples. In …

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