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A coumarin-based colorimetric receptor coupled with a smartphone for the determination of fluoride concentration in drinking water

Anal. Methods, 2026, 18,3335-3345
DOI: 10.1039/D6AY00116E, Paper

Pingzhang Gao, Shi-Ya Peng, Xuefen Pi, Xiao-Lan Xie, Rong Tian, Naihao Lu
A simple smartphone-assisted colorimetric method was designed to determine fluoride concentrations in drinking water using a coumarin-based receptor.
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Accurate quantification of polyester in textiles through complete depolymerisation and HPLC

Anal. Methods, 2026, 18,3398-3408
DOI: 10.1039/D6AY00086J, Paper

Open Access

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

Mattia Cerri, Leena Pitkänen, Corné Schutgens, Michael Hummel
PET content in textiles is accurately quantified through depolymerisation to terephthalic acid followed by HPLC.
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Analysis of the effect of glycerol addition and heating temperature on the puff-by-puff release of volatile organic compounds from heated tobacco products

Anal. Methods, 2026, 18,3364-3373
DOI: 10.1039/D6AY00249H, Paper

Ting Fei, Junjie Li, Bingyu Wu, Jie Yu, Peicai Cui, Yunfei Sha, Qian Cheng, Min Chen, Yicheng Fang, Jing Yang
Large-volume thermal injection-gas chromatography-mass spectrometry was used to investigate how glycerol addition and heating temperature affect the puff-by-puff release of volatile organic compounds in aerosols from HTPs.
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Development of a rapid and sensitive single-tube RAA-CRISPR/Cas12a assay for monkeypox virus detection

Anal. Methods, 2026, 18,3312-3320
DOI: 10.1039/D6AY00065G, Paper

Fan Yu, Duo Zhang, Chengcheng Peng, Huiling Qin, Fei Xu, Yuyuan Zhang, Zhicheng Pan, Pengpeng Xiao, Nan Li
A rapid, single-tube RAA-CRISPR/Cas12a assay provides sensitive and specific detection of Monkeypox virus (MPXV) with simplified procedures, ideal for point-of-care use.
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Catalytic hairpin assembly-assisted split-T7 promoter-regulated CRISPR/Cas12a system for the sensitive analysis of microRNAs associated with coronary heart disease

Anal. Methods, 2026, 18,3303-3311
DOI: 10.1039/D6AY00524A, Paper

Xiuju Zhang, Xiaowei Nie, Wenxiao Yu, Guanchao Du, Shaoming Liu, Yewen Song
MicroRNAs (miRNAs) have emerged as promising non-invasive biomarkers for coronary heart disease (CHD); however, their accurate quantification remains challenging due to their short length, low abundance, and high sequence homology.
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Reverse micelle-assisted dispersive liquid–liquid microextraction for trace determination of methylene blue in aqueous samples

Anal. Methods, 2026, 18,3354-3363
DOI: 10.1039/D5AY01840D, Paper

TingTing Yu, ChuanYing Deng, Feng Hu, SiQi Yang, Rui Liang, Yi Liu, Nan Hu, YongMei Chen, XiaoLin Yu
By leveraging the hydrophilic cores and extensive contact surface areas, a reverse micelle-assisted dispersive liquid–liquid microextraction method achieves a detection limit of 0.18 ng mL⁻¹ for trace methylene blue analysis in aqueous samples.
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Rapid identification of automotive window film brands via hyperspectral imaging with two-stage feature selection

Anal. Methods, 2026, 18,3346-3353
DOI: 10.1039/D6AY00230G, Paper

Jian-Jun Xu, Si-Yuan Shen, Lu-Lu Jiang, Yong He, Yi-Fan Jiang
This study presents a hyperspectral imaging-based method for identifying automotive window film brands.
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Breaking the bottlenecks in nanozyme–antibody conjugate preparation: challenges, optimization strategies, and applications of in vitro diagnostics

Anal. Methods, 2026, 18,3251-3279
DOI: 10.1039/D6AY00209A, Critical Review

Kehui Yu, Mengjun Wang, Haoan Wu, Ming Ma, Yu Zhang
Summarizing the development of NACs from fabrication strategies and enzymatic activities to applications of in vitro diagnostics.
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Beyond identification: inferring physical activity from fingerprint lipids using machine learning

Anal. Methods, 2026, 18,3286-3293
DOI: 10.1039/D5AY02066B, Paper

Open Access

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

Daphne R. Patten, Raven L. Buckman Johnson, Trevor T. Forsman, Young Jin Lee
Beyond identifying a person, fingerprints contain chemical profiles that machine learning can use to reveal physical activity.
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Sensitive detection of hesperidin in citrus peel using nitrogen doped mesoporous carbon/metal–organic framework composite-modified electrodes

Anal. Methods, 2026, 18,3387-3397
DOI: 10.1039/D6AY00309E, Paper

Wei Liu, Yanhua Sun, Zhiyong Zhu, Zi Li, Hongfang Li, Qiongyao Zeng
This study synthesized nitrogen-doped mesoporous carbon (NMC) using Zn-MOF-8 as a template, followed by the preparation of ZIF-08/NMC composites via π–π stacking interactions between ZIF-08 and NMC.
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