Smartphone-assisted fluorescence and colorimetric dual-mode sensor for visual quantitative detection of nitrite and nitrate in real samples [0.03%]
一种用于实际样品中亚硝酸盐和硝酸盐的可视化定量检测的智能手机辅助荧光和比色双模式传感器
Fei Lin,Jie Cao,Yingying Liu et al.
Fei Lin et al.
Nitrite (NO2-) and nitrate (NO3-) play important roles in the global nitrogen cycle and are closely associated with human health and environmental safety, necessitating the development of sensitive and accurate detection methods. Herein, we...
Folding integrated all-paper photoelectrochemical immunoassay using annealed ZnO for point-of-care detection of ferritin [0.03%]
用于护理点检测铁蛋白的折叠集成全纸光电化学免疫测定（使用退火氧化锌）
Yibin Cai,Haining Li,Yanping Chen et al.
Yibin Cai et al.
Background: Achieving early and sensitive detection of esophageal cancer-related biomarkers in community healthcare settings is of great significance for the early screening, diagnosis, and intervention of diseases. ...
Dual-mode electrochemical-SERS detection of chloramphenicol based on dual-signal enhancement [0.03%]
基于双信号增强的氯霉素电化学-SERS双模检测法研究
Xiaoyu Yang,Shunbi Xie,Runzi Zhang et al.
Xiaoyu Yang et al.
Background: The detection of chloramphenicol residues in food is critical to consumer health. To achieve efficient and sensitive detection, this study proposes a biosensor based on covalent organic framework@Au nano-flowe...
Multi-screening of beta-lactam antibiotics in milk based on Fe3O4@phage/bacteria system and aggregation induced emission luminogen [0.03%]
基于Fe3O4@噬菌体/细菌系统和聚集诱导发光体的β-内酰胺抗生素多联筛查方法研究
Su Han Wang,Ning Ma,Jian Ping Wang
Su Han Wang
Background: For the previous rapid screening methods, antibody, molecularly imprinted polymer, aptamer and receptor are the usually used recognition reagents. It is well known that there are many antibiotic receptors on b...
A porous phosphate-rich β-cyclodextrin polymer for efficient and broad-spectrum enrichment of antibiotics [0.03%]
一种多孔富磷酸根的β-环糊精聚合物高效、广谱抗生素萃取材料
Sheng Peng,Shu Lin,Jiating Zheng et al.
Sheng Peng et al.
Background: The contamination of surface and ground water by antibiotics has become a pressing environmental concern worldwide. However, the diversified physicochemical properities of antibiotics across different classes ...
Corrigendum to "LUMIN: A novel algorithm for automated mixture quantification using 1D 1H NMR spectra" [Analytica Chimica Acta 1411 (2026) 345639] [0.03%]
“LUMIN：一种新颖的使用一维¹H NMR光谱自动定量混合物的算法”[分析化学 意大利版 1411 (2026) 345639]的勘误项
Xinyuan Xie,Hongxu Zhang,Yingting Shi et al.
Xinyuan Xie et al.
Published Erratum
Analytica chimica acta. 2026 Sep 8:1414:345684. DOI:10.1016/j.aca.2026.345684 2026
Non-destructive forensic identification and quantification of cocaine through sealed packaging using FT-NIR spectroscopy and hyperspectral imaging [0.03%]
基于FT-NIR光谱和高光谱成像技术对密封包装内可卡因的无损鉴别及定量研究
Elena Spinelli,Rosario Casamassima,Federico Marini
Elena Spinelli
The forensic analysis of illicit drugs requires analytical methods that are rapid, reliable, and compliant with legal constraints concerning sample integrity. In this study, Fourier Transform Near-Infrared (FT-NIR) spectroscopy and hyperspe...
Dual-modal deep learning model with microstrip isoelectric focusing and imaging strategy for feed classification [0.03%]
基于微带同电聚焦和成像策略的双模深度学习喂料分类模型
Youli Tian,Xiunan Lu,Yiren Cao et al.
Youli Tian et al.
Background: Accurate identification of animal-derived feed ingredients is essential for ensuring livestock safety and preventing disease transmission. However, conventional analytical methods (e.g., PCR, microscopy) are o...
Nitrogen plasma meets automated purification: Direct and reliable Fe isotopic analysis with MC-MICAP-MS [0.03%]
氮等离子体与自动化净化相遇：MC-MICAP-MS直接且可靠的方法进行铁同位素分析
Anika Retzmann,Hadassah Michelle Dubois Recinos,Michael E Wieser
Anika Retzmann
Background: In conventional MC-ICP-MS, Fe isotopic analysis is hindered by spectral interferences arising from both the Ar plasma (e.g., 40Ar16O+ on 56Fe+) and the sample matrix (e.g., Cr, Ni, and matrix effects). To over...
Dual-affinity magnetic covalent organic framework with Ti4+ and boronic acid moieties for pH-Controlled quantitative analysis of nucleoside metabolites in rat urine [0.03%]
一种含有Ti4+和硼酸基团的双亲和磁性共价有机框架用于定量检测大鼠尿液中核苷代谢物的研究
Zhexue Song,Qian Hang,Tianyi Xue et al.
Zhexue Song et al.
Background: Nucleotide metabolites are key disease biomarkers, but their accurate quantification is hindered by low abundance and severe matrix interference. Magnetic solid-phase extraction is commonly used for enrichment...