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Hydrogen-bond enhanced Tb/Eu-MOF for visual detection of multiple trace fluoroquinolones in seawater and a portable 3D-printed sensor

Anal. Methods, 2026, 18,3711-3723
DOI: 10.1039/D6AY00082G, Paper

Zheng Chen, Shuaibo Song, Jiahao Lu, Simin Wang, Shuo Chen, Zhong Han, Fang Yuan
A salt-resistant dual-lanthanide MOF (Tb/Eu-BTC@BTEC) constructed via hydrogen-bond network enhancement enables rapid on-site visual sensing of fluoroquinolones in marine environments.
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An Al3+ ions-responsive blue emitting ionic liquid-based nano-optode and its implications for the detection of 2, 4, 6-trinitrophenol

Anal. Methods, 2026, 18,3792-3806
DOI: 10.1039/D6AY00179C, Paper

Shubham Lama, Sudhir Kumar Das
A blue-emitting ionic liquid, HNMIL, and its nanomaterial, nHNMIL, have been introduced for the cascade detection of Al³⁺ ions and nitroaromatic compounds (NACs), with detection and quantification limits in the nanomolar range.
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A dot-array magnetic enrichment strategy for rapid, multiplexed detection of viable bacteria via ATP bioluminescence

Anal. Methods, 2026, 18,3752-3764
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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Integration of a screening-guided near-infrared aptasensor into a portable platform for quantitative on-site detection of N1-methyladenosine

Anal. Methods, 2026, 18,3858-3864
DOI: 10.1039/D6AY00228E, Paper

Qi Pang, Dandan Zhang, Ruilin Ma, Wuduo Zhao, Xinyue Cao, Zhongyang Huang, Tuanjie Huang, Jiaheng Zhang
N¹-Methyladenosine (m¹A) is an important RNA modification associated with diverse biological processes and disease states, yet rapid and quantitative on-site detection of m¹A remains challenging.
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Zirconium and vanadium bimetallic organic framework nanozyme for bioenzyme-free colorimetric and photothermal dual-mode direct detection of organophosphorus pesticides

Anal. Methods, 2026, 18,3733-3743
DOI: 10.1039/D6AY00494F, Paper

Chenxu Wang, Ningjing Du, Zhe You, Yinhui Yi, Gangbing Zhu
A colorimetric-photothermal dual-mode direct sensing strategy for organophosphorus pesticides was designed by preparing a zirconium/vanadium bimetallic organic framework as a nanozyme and 3,3,5,5-tetramethylbenzidine as the catalytic substrate.
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Ratiometric fluorescence determination of Gd(III) using plumbagin: method validation and analysis of real samples

Anal. Methods, 2026, 18,3807-3819
DOI: 10.1039/D6AY00311G, Paper

Do Tam Nhan, Le Thi Thanh Tran, Nguyen Le Anh, Pham Van Tat, Le Van Tan
In this study, the spectroscopic interaction between plumbagin (PLB) and Gd(III) was studied using UV-vis and fluorescence spectroscopy techniques.
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Metabolomics-based study of potential biomarkers and metabolic pathways in sepsis-associated acute kidney injury

Anal. Methods, 2026, 18,3820-3828
DOI: 10.1039/D5AY01405K, Paper

Xinyi Sun, Fang Li, Gaoyin Yang, Yuxin Wu, Jing Wang, Junhong Yang, Jiatong Li, Huanqin Wang, Shu Wang
Untargeted metabolomics identifies phenylethanolamine and tyramine as potential biomarkers for sepsis-associated acute kidney injury (SA‑AKI). Elevated levels of these metabolites are linked to disrupted phenylalanine, tyrosine and tryptophan biosynthesis pathways.
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Synergistic interface engineering of a Co(OH)2@AgNPs heterostructure for trace electrochemical Hg2+ detection

Anal. Methods, 2026, 18,3840-3847
DOI: 10.1039/D6AY00123H, Paper

Yanchao Sun, Hongliang Dai, Zheng Wang, Weiqiang Fan, Hongye Bai
The hierarchical Co(OH)₂@AgNPs integrates HSAB-specific recognition of Hg²⁺ with steric sieving, greatly enhancing charge transfer and selectivity. It demonstrates a wide linear range and an ultra-low LOD.
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Pet food brand discrimination via near-infrared spectroscopy combined with modified SPA-SI information enhancement

Anal. Methods, 2026, 18,3765-3771
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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Nanomaterial-enhanced molecular recognition: a Co3O4/TiO2 heterojunction electrochemical sensor for vanillin with experimental and DFT insights

Anal. Methods, 2026, Advance Article
DOI: 10.1039/D6AY00358C, Paper

Open Access

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

Favour Ezinne Ogulewe, Akeem Adeyemi Oladipo, Mustafa Gazi
A DFT-supported Co₃O₄/TiO₂ heterojunction molecularly imprinted sensor provides highly selective, synergistic electrochemical determination of vanillin in complex food matrices.
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