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Phosphate-Mediated Fluorescence Switching in a UiO-66-NH 2 /Red Carbon Dot Hybrid for Ratiometric and Smartphone-Assisted Visual Detection of Ethephon

Anal. Methods, 2026, Accepted Manuscript
DOI: 10.1039/D6AY00422A, Paper

Xiao Hu, Rui Pan, Shufei Huang, Yifan Lin, Meizhu Xu, Caiping Yang, Lishuang Yu, Qiang Zou, Huifeng Xu
A smartphone-integrated ratiometric fluorescent platform was developed for on-site quantitative and visual detection of ethephon (ETH) using a UiO-66-NH₂/red carbon dots (R-CD) hybrid probe. The R-CDs were synthesized from green...
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Simultaneous Measurement of Piperacillin, Tazobactam and Meropenem in Patient Samples Using LC-MS/MS to Support β-Lactam Therapeutic Drug Monitoring

Anal. Methods, 2026, Accepted Manuscript
DOI: 10.1039/D6AY00331A, Paper

Open Access

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

Stefania Federico, Suzy Williams, Richard C Wilson, Paul Arkel, Mark J Gilchrist, Alison Holmes, Timothy M Rawson, Alaa Riezk
Background: Accurate therapeutic drug monitoring (TDM) of β-lactam antibiotics such as meropenem and piperacillin–tazobactam is essential in critically ill patients, where profound pharmacokinetic variability may lead to subtherapeutic exposure or...
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Direct inlet probe mass spectrometry with wavelength selective resonance enhanced photo ionisation

Anal. Methods, 2026, Accepted Manuscript
DOI: 10.1039/D6AY00377J, Paper

Open Access

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

Fabian Etscheidt, Philip Jürß, Christopher Paul Rüger, Ralf Zimmermann
We demonstrate a wavelength-selective atmospheric-pressure laser ionisation (APLI) workflow for direct inlet probe (DIP) evolved-gas analysis with ultra-high-resolution mass spectrometric detection. A tuneable optical parametric oscillator (213, 225, 248 and...
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Natural deep eutectic solvent-based headspace gas chromatography for determination of 14 residual solvents in tea polyphenol products

Anal. Methods, 2026, Accepted Manuscript
DOI: 10.1039/D6AY00418K, Paper

Hengyu Xu, Zheyuan Yao, Xianyu Bao, Yina Cai, Xiaobo Zuo, Chifang Peng
A headspace gas chromatography (HS-GC) method using natural deep eutectic solvent (NADES) as a green matrix medium was reported for the simultaneous determination of 14 residual solvents in tea polyphenol...
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Sweat-Based Electrochemical Wearable Biosensors for Sports Performance and Fatigue Monitoring from Laboratory Prototypes to Field Deployment

Anal. Methods, 2026, Accepted Manuscript
DOI: 10.1039/D6AY00459H, Tutorial Review

K. Umapathi
Wearable biosensing technologies are advancing sports performance monitoring by enabling continuous and real-time measurement of physiological and biochemical parameters. Among non-invasive biofluids, sweat has become the most widely studied medium...
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Chemical derivatization of citrullinated peptides using methylglyoxal and sodium 3-mercaptopropanesulfonate (MG/MPS)

Anal. Methods, 2026, Advance Article
DOI: 10.1039/D6AY00547K, Paper

Yunxia Wang, Juanjuan Zhao, Shan Zhang, Ying Wang, Zhibo Jin, Xingtai Qiu, Zichao Tang, Nan Deng, Yangyang Bian
A novel MG/MPS derivatization strategy is established for highly specific and sensitive analysis of protein citrullination by mass spectrometry.
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Development and validation of an LC-MS/MS/MS method for the sensitive quantification of trace β-agonists in complex animal-derived food matrices

Anal. Methods, 2026, Advance Article
DOI: 10.1039/D6AY00363J, Paper

Chujun Liu, Jiankang Ren, Qian Ran, Yuliang Xu, Boyan Sun, Zhiyue Feng, Sihan Wang, Jie Xie, Haiyang Jiang
The LC-MS³ method, which overcomes matrix interference and enhances selectivity, sensitivity, and specificity through its multi-stage fragmentation capabilities, was first applied to simultaneously quantify nine β-agonists in high-fat milk and pork.
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Development of bioluminescent enzyme immunoassay for glycocholic acid based on singlechain variable fragment-nanoluciferase fusion

Anal. Methods, 2026, Accepted Manuscript
DOI: 10.1039/D6AY00731G, Paper

Yunping Mu, Huajian Cai, Xindan Zhang, Mingxia Lin, Junhao Zeng, Yiyun Wang, Ziming Wu, Suqing Zhao, Xiping Cui
As glycocholic acid (GCA) has been recognized as the biomarker for hepatocellular carcinoma (HCC), the GCA detection is crucial for the prevention, diagnosis, and treatment of HCC. With the advantages...
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Stabilization of the ring-opened Rhodamine probe via multinoncovalent interactions for dual-mode detection of nitazenes

Anal. Methods, 2026, Accepted Manuscript
DOI: 10.1039/D6AY00429F, Paper

Yujie Feng, Yudong Li, Bingbing Zhao, Chuanfang Zhao, Jingxiang Li, Luyan Yang, Baiyi Zu, Xincun Dou
Nitazene opioids, representing a potent class of emerging synthetic substances, have emerged as a significant threat to public health and biosafety worldwide. However, due to their chemical inertness and structural...
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Responsive red carbon dots with dual-wavelength emission for anti-counterfeiting

Anal. Methods, 2026, Accepted Manuscript
DOI: 10.1039/D6AY00700G, Communication

Jingjing Chen, Kaiqing Wu, Mengyi Xi, Jinpeng Cai, Ran Chen, Yanfei Shen, Songqin Liu, Yuanjian Zhang
Different from the mainstream anti-counterfeiting strategy with external stimuli induced fluorescence color changes, a highly concealed mechanism is proposed, where external stimuli do not alter fluorescence color but cause significant...
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