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A gold nanoparticles/nitrogen doped graphene quantum dots/reduced graphene oxide ternary nanocomplex for electrocatalytic sensing of hydrazine in environmental water samples

Anal. Methods, 2025, 17,7628-7634
DOI: 10.1039/D5AY01115A, Paper
Lujie Wang, Qinqin Sun, Jing Wang, Jingqing Zhou, Jinsong Liu, Zhe Zhang, Fei Yan
Electrocatalytic sensing of hydrazine in environmental water samples was achieved using a gold nanoparticles/nitrogen doped graphene quantum dots/reduced graphene oxide ternary nanocomposite.
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Dual-recognition fluorescent immunochromatographic strip based on IgG and antibiotic for smartphone-assisted detection of Staphylococcus aureus in food samples

Anal. Methods, 2025, 17,7764-7772
DOI: 10.1039/D5AY01026H, Paper
Kai-Xin Qin, Rui-Ting Bai, Xiao-Xue Zhao, Yang Yang, Xian-Hua Wang, Lin-Yi Dong
Synthesis of CE-TRFM and LFIA test strips for detection of S. aureus.
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Comonomer distribution analysis of poly(3-hydroxybutyrate-co-3-hydroxyhexanoate)s using high-resolution MALDI-TOF mass spectrometry

Anal. Methods, 2025, 17,7618-7627
DOI: 10.1039/D5AY00910C, Paper
Naoki Kanayama, Sayaka Nakamura, Shin Sano, Mami Tanaka, Noriko Takahara, Hiroaki Sato, Hideaki Hagihara
The comonomer distribution of poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) was depicted as a number distribution plot of 3-hydroxynexanoate via high-resolution mass spectral data analysis.
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Metal–organic framework-derived FeCoZn-NC-1.5-800 as a dual-enzyme mimic for L-cysteine detection

Anal. Methods, 2025, 17,7662-7669
DOI: 10.1039/D5AY00560D, Paper
Minzi Li, Hongying Wang, Shaohong Zhang, Ran Zhang, Zhijuan Wang
A facile and efficient colorimetric method to sensitively detect L-cysteine using a trimetallic (Fe, Co, and Zn) nanozyme embedded within an N-doped carbon matrix (FeCoZn-NC-1.5-800) was successfully developed.
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Nondestructive and rapid identification of stamp pad ink based on hyperspectral imaging and extreme learning machine

Anal. Methods, 2025, 17,7722-7731
DOI: 10.1039/D5AY00526D, Paper
Xiaoquan Lu, Jianqiang Zhang, Jiaquan Wu, Xinyu Zhang, Huihui Ren, Hang Chen, Kun Ma, Fan Li
A novel HSI-ELM framework enables rapid, nondestructive identification of stamp pad inks with 98.38% accuracy and 1.59-second detection, offering a efficient solution for forensic document analysis.
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β-Propiolactone, its application and assay methods

Anal. Methods, 2025, 17,7608-7617
DOI: 10.1039/D5AY00024F, Tutorial Review
Seyedeh Zohreh Mirjalili, Reyhaneh Sabourian, Fatemeh Chavoshi, Mehrnoosh Shirangi, Zahra Tamiji, Farzad Kobarfard, Mohsen Amini
β-Propiolactone: from viral inactivation in vaccines to sensitive and specific assays for monitoring residual levels with GC and HPLC assay methods.
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Quantitatively analyzing lithium carbonate content via transformed phase strategy

Anal. Methods, 2025, 17,7686-7691
DOI: 10.1039/D5AY00497G, Paper
Wei-Qi Xie, Ya-Yun Wang, Yi-Xian Gong
In the present work, a transformed phase strategy was introduced to propose a novel and efficient method for accurately measuring lithium carbonate content.
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Sorption and desorption of N-nitrosodimethylamine precursors bearing N, N-dimethylhydrazine moiety to solid-phase extraction media to aid their isolation and identification from environmental waters

Anal. Methods, 2025, Accepted Manuscript
DOI: 10.1039/D5AY00971E, Paper
Klon D. C. Hinneh, Junki Okabe, Yuto Tada, Koji Kosaka, Shinya Echigo, Sadahiko Itoh
Identifying ozone-reactive precursors of N-nitrosodimethylamine (NDMA), a probable carcinogenic disinfection byproduct, is crucial for minimizing its presence in treated drinking water. However, detecting trace-level NDMA precursors in complex environmental water...
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Simple preparation of an Au nanoparticle dispersed substrate by arc plasma deposition and its application in bio-sensing using LSPR

Anal. Methods, 2025, Advance Article
DOI: 10.1039/D5AY00827A, Paper
Masahiro Takebayashi, Koyo Kawabata, Masahiro Yasukawa, Reo Tanaka, Shota Kawachi, Tomohiro Shimizu, Shoso Shingubara, Takeshi Ito
Arc plasma deposition (APD) allows us to prepare nanoparticles (NPs) onto a substrate with ease and rapid deposition. Our Localized Surface Plasmon Resonance (LSPR) device could detect protein–protein interactions (PPIs) with high sensitivity.
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Sigma-2 Receptor-Targeted Functionalized Carbon Dots Enable Selective Fe³⁺ Detection and Cellular Imaging

Anal. Methods, 2025, Accepted Manuscript
DOI: 10.1039/D5AY01412C, Paper
Divya Gautam, Ritika Chaudhary, Deepika Sharma, Vishakha Chaudhary, Shashikant Shashikant , Shubhra Chaturvedi, R. K. Dutta
Photoluminescent nitrogen doped carbon dots bearing sigma-2 receptor pharmacophore (N-CDISQ) has been synthesized and validated for in vitro and biosensing of Fe3+. N-CDISQ exhibited intense blue photoluminescence at λ= 450...
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