Frontiers in Chemistry | Analytical Chemistry

Original Research

Accepted on 04 Dec 2025

Construction of the indicator-free electrochemical biosensor with magnetically self-assembly based on Fe3O4/α-Fe2O3 magnetic heterogeneous nanorods for the ultra-sensitive detection of CYFRA 21-1 DNA

in Analytical Chemistry

Xiaoting Yi
Peng Deng
Zhou Wang
Jiawei Wang
Hongfei Wang
Zhan-ao Wu

Frontiers in Chemistry

Review

Accepted on 03 Dec 2025

Research Progress of Online Monitoring Techniques for Dissolved Gas Analysis in Insulating Oil

in Analytical Chemistry

Hua Mao
Fangqiang Wang
Jie Wang
Zeyao Ma
Yan Wang
Rui Peng
Zhi Geng
Xinsheng Lan

Frontiers in Chemistry

Original Research

Published on 02 Dec 2025

Comparative SEM/EDS analysis of gunshot residue from non-toxic and traditional ammunitions employed by Dubai police

in Analytical Chemistry

Asma M. Askar
Roudha A. Alblooshi
Hamda A. Alobeidli
Rashed H. Alremeithi
Iltaf Shah

Frontiers in Chemistry

doi 10.3389/fchem.2025.1670901

962 views

Original Research

Accepted on 27 Nov 2025

Multisource Spectral Fusion Combined with Variable Selection for Rapid Geographical Origin Discrimination of Salvia miltiorrhiza

in Analytical Chemistry

Yue Jiao
Xiaoming Wu
Qi Wang
Xinjing Gui
Jing Yao
Xiaoying Duan
Ruixin Liu

Frontiers in Chemistry

182 views

Original Research

Published on 27 Nov 2025

Preparation of biosorbent from avocado seeds for preconcentration and simultaneous extraction of trace parabens in environmental wastewater samples

in Analytical Chemistry

Aluwani Sharon Nephiphidi
Rabelani Mudzielwana
Shirley Kholofelo Selahle

Frontiers in Chemistry

doi 10.3389/fchem.2025.1688983

544 views

Original Research

Published on 26 Nov 2025

Evaluation of carbonyl collection methods in electronic cigarette aerosols

in Analytical Chemistry

Bianca Martinez
Yeongkwon Son
Andrey Khlystov

Frontiers in Chemistry

doi 10.3389/fchem.2025.1694858

871 views

Original Research

Accepted on 20 Nov 2025

Molecular Imaging Uncovers Growth Media Influence on Biofilms' EPS Production

in Analytical Chemistry

Gabriel D. Parker
Andrew Plymale
Jacqueline Hager
Luke Hanley
Xiao-Ying Yu

Frontiers in Chemistry

239 views

Perspective

Published on 18 Nov 2025

“Turn on” fluorescence sensors sensitive to volatile organic solvents/plasticizers -perspective and challenges

in Analytical Chemistry

Justyna Kalisz
Krzysztof Maksymiuk
Agata Michalska
Emilia Stelmach

Frontiers in Chemistry

doi 10.3389/fchem.2025.1710573

687 views

Original Research

Published on 12 Nov 2025

Mechanistic insights into pyrolysis temperature-dependent lead (Pb) stabilization in phytoremediation residue-derived biochar

in Analytical Chemistry

Jin Liu
Yangyang Wang
Jun Pang
Jingao Wang
Tongtong Li
Lei Wang

Frontiers in Chemistry

doi 10.3389/fchem.2025.1705662

916 views

Original Research

Published on 31 Oct 2025

Method for simultaneous determination of three cooling agents in aerosols by GC–MS

in Analytical Chemistry

Tinghao Chen
Chenfeng Hua
Chengjie Ma
Bin Peng
Pingping Shang
Ge Zhao
Quanping Yan
Fuwei Xie

Frontiers in Chemistry

doi 10.3389/fchem.2025.1699107

1,181 views

Original Research

Published on 30 Oct 2025

TabNet-driven interpretable prediction of multi-oxide composition in cement using NIR spectroscopy

in Analytical Chemistry

GeZhiChen Li

Frontiers in Chemistry

doi 10.3389/fchem.2025.1691413

1,310 views

Original Research

Published on 15 Oct 2025

Quality assessment of “naturally occurring” high-percentage L-dopa commercial products proposed as dietary supplements on the Internet: from labeling to analytical findings

in Analytical Chemistry

Federica Aureli
Maria Cristina Gaudiano
Mariangela Raimondo
Alessandro Maccelli
Domenico Di Giorgio
Marta Gramazio
Anna Borioni
Monica Bartolomei

Frontiers in Chemistry

doi 10.3389/fchem.2025.1597784

2,404 views

Original Research

Published on 08 Oct 2025

Development and validation of a novel UPLC-Q-Orbitrap HRMS method for determining p-Nitroaniline and its metabolites in blood

in Analytical Chemistry

Peng Wang
Junlin Wang
Qiuliang Xu
Hua Zou
Xiangjing Gao
Hong Ren
Yiyao Cao

Frontiers in Chemistry

doi 10.3389/fchem.2025.1631203

1,651 views

Original Research

Published on 07 Oct 2025

The detection of serum-volatile organic compounds in the diagnostics of hepatocellular carcinoma using gas chromatography–ion mobility spectrometry

in Analytical Chemistry

Xin Shen
Chenglin Xie
Shijia Zhang
Wen Ai
Ziran Yu
Xu Ye

Frontiers in Chemistry

doi 10.3389/fchem.2025.1672220

2,091 views

Original Research

Published on 01 Oct 2025

Decoding honey-sweet flavored flue-cured tobacco from Guizhou with data science and flavoromics by volatile and cell wall components

in Analytical Chemistry

Risheng Zhong
Zhenchun Sun
Liang Feng
Haitao Chen
Shuqi Wang
Yechun Lin
Jie Sun
Ning Zhang
Huiying Zhang
Feng Wang

Frontiers in Chemistry

doi 10.3389/fchem.2025.1613828

2,331 views

Original Research

Published on 26 Sep 2025

Hardtank® technology in extraction of caffeine and chlorogenic acid from coffee: analysis of chemical composition and antioxidant properties of coffee beverages

in Analytical Chemistry

Radosław Kowalski
Kamil Belniak
Grażyna Kowalska
Marzena Włodarczyk-Stasiak
Artur Mazurek
Tomasz Baj

Frontiers in Chemistry

doi 10.3389/fchem.2025.1681137

3,220 views