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Single Probe Cascade Determination of Multiple Analytes by Tandem Reaction of Copper Nanoclusters

Anal. Methods, 2026, Accepted Manuscript
DOI: 10.1039/D6AY00117C, Paper

Bo Zhao, Huijun Zhang, Liuyang Wang, Weiping Chen, Liping Fang, Xinwu Ba, Libin Bai
A new type of red-fluorescent Cu nanoclusters (NCs) was synthesized using ascorbic acid as the reducing agent and 2diethylaminoethanethiol as the stabilizer. The prepared Cu NCs exhibited prominent fluorescence quenching...
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An Ion Chromatographic Method for the Purity Analysis of the Poorly Soluble Energetic Coordination Compound Lead NTOate

Anal. Methods, 2026, Accepted Manuscript
DOI: 10.1039/D6AY00475J, Paper

Fengyi Xia, Jiexin He, Dongxu Zhang, Ji-Min Han, Li Yang
An ion chromatography (IC) method was developed for the purity determination of the poorly soluble energetic coordination compound lead NTOate (lead(II) salt of 3-nitro-1,2,4-triazol-5-one . To overcome the limitations of...
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A dot-array magnetic enrichment strategy for rapid, multiplexed detection of viable bacteria via ATP bioluminescence

Anal. Methods, 2026, Advance Article
DOI: 10.1039/D6AY00153J, Paper

Chunyan Zhang, Chengjian Chen, Weifei Zhang, Jiayu Zheng, Tuya Wulan, Xuanlin Feng, Zhisheng Wu, Nan Li
A dot-array magnetic field and four-channel microfluidic chip isolate and enrich multiple target bacteria, and coupled with ATP bioluminescence, enable parallel rapid quantitative detection of multiple viable bacteria.
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Pet food brand discrimination via near-infrared spectroscopy combined with modified SPA-SI information enhancement

Anal. Methods, 2026, Advance Article
DOI: 10.1039/D6AY00372A, Paper

Chengbo Yang, Wanqiang Pan, Song Zhang, Linxi Xu, Haofei Wang, Zhiliang Zhao
For the first time, nine near-infrared wavelengths were used to achieve pet food brand identification with an accuracy of 94.32%.
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Specific detection of Hg2+ based on a ZnO/C dual-quantum-dot system

Anal. Methods, 2026, Advance Article
DOI: 10.1039/D6AY00049E, Paper

Dongdong Li, Meijia Cui, Zhenjiang Li, Yao Lu, Zhuwei Zhang, Wei Huang, Qiaoling Jing, Hao Cheng, Jun Feng, Wenyi Huang
Schematic of a fluorescence sensor for the specific detection of Hg²⁺ based on a ZnO/C dual-quantum-dot system.
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Synergistic non-covalent-recognition-enabled highly efficient through-space charge transfer for specific synthetic cannabinoid EG-2201 detection

Anal. Methods, 2026, Advance Article
DOI: 10.1039/D6AY00189K, Paper

Liwei Tang, Chuanfang Zhao, Jiahao Dong, Turghun Muhammad, Jiajia Fan, Xincun Dou, Yuan Liu
A new fluorescent probe was developed upon a multiple non-covalent recognition for EG-2201, eliciting a sensitive response via highly efficient TSCT. By combining the probe with an intelligent device, the precise detection of EG-2201 was achieved.
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Adaptive spectral band optimization for low-cost multispectral estimation of maize leaf chlorophyll using a LASSO–IARO strategy

Anal. Methods, 2026, Advance Article
DOI: 10.1039/D6AY00404K, Paper

Fu Zhang, Zifei Yang, Baoping Yan, Fangyuan Zhang, Yakun Zhang, Yafei Wang, Sanling Fu
Effective estimation of maize leaf chlorophyll content using spectroscopic techniques.
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Poly-thymine-mediated fluorescence recovery of N-CQDs for turn-on sensing of APE1 activity in breast cancer cell lysates

Anal. Methods, 2026, Advance Article
DOI: 10.1039/D6AY00468G, Paper

Xinjuan Xiong, Yanning Li, Minghui Zhao, Juan Zhao, Shulong Xiong, Zhao Sun
A label-free turn-on fluorescent biosensor is developed for APE1 activity detection based on APE1-gated release of poly-T strands from a constrained DNA duplex, which competitively displaces Ag⁺ from N-CQDs, recovering fluorescence.
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A ligation DNAzyme-driven catalytic hairpin assembly strategy for miRNA detection

Anal. Methods, 2026, Advance Article
DOI: 10.1039/D6AY00460A, Paper

Hongbo Zhang, Yugang Xiao, Zhuoer Zeng, Di Zhang, Zhirui Song, Xiaoke Wu, Qubo Zhu
A ligation DNAzyme-driven catalytic hairpin assembly (LiD-CHA) strategy enables low-background, highly sensitive miRNA-21 detection by regenerating new trigger strands. The method shows good specificity and reliable performance in serum samples.
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Direct-injection suppressed ion chromatography-mass spectrometry with online preconcentration for short- and ultra short-chain perfluoroalkyl carboxylic acids in fresh water

Anal. Methods, 2026, Advance Article
DOI: 10.1039/D5AY02105G, Paper

Open Access

&nbsp This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.

Jessica Clouthier, Trevor C. VandenBoer, Cora J. Young
This method uses on-column separation from major ions and an unknown isobaric interference to analyze trifluoroacetic acid (TFA) and perfluoropropionic acid (PFPrA) with a single quadrupole mass spectrometer in environmental freshwater samples.
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