Frontiers in Chemistry | Analytical Chemistry

Original Research

Published on 21 Mar 2025

Enhanced spectral signatures with Ag nanoarrays in hyperspectral microscopy for CNN-based microplastics classfication

in Analytical Chemistry

Xinwei Dong
Xu Zhao
Jianing Xu
Qianqian Chen
Hanwen Luo
Fuxin Zheng
Tao Zhang
Yansheng Liu

Frontiers in Chemistry

doi 10.3389/fchem.2025.1562743

247 views

Original Research

Published on 19 Mar 2025

Illegal and falsified medicines self-administrated in not approved post-cycle therapy after the cessation of anabolic-androgenic steroids – qualitative analysis

in Analytical Chemistry

Agata Blazewicz
Magdalena Poplawska
Beata Daniszewska
Karolina Piorunska
Michal Karynski

Frontiers in Chemistry

doi 10.3389/fchem.2025.1536858

304 views

Original Research

Published on 14 Mar 2025

Investigating intermolecular interactions among CO2, water and PEEK-ionene membrane using cryo ToF-SIMS and isotopic labeling

in Analytical Chemistry

Jennifer Yao
Jeffrey A. Dhas
Lyndi E. Strange
Jason E. Bara
Sudhir Ravula
Eric D. Walter
Ying Chen
David J. Heldebrant
Zihua Zhu

Frontiers in Chemistry

doi 10.3389/fchem.2025.1564084

303 views

Original Research

Published on 07 Mar 2025

A laboratory-friendly protocol for freeze-drying sample preparation in ToF-SIMS single-cell imaging

in Analytical Chemistry

Xiujuan Shi
Mingru Liu
Yue Qi
Hongzhe Ma
Zhaoying Wang
Yanhua Chen
Zeper Abliz

Frontiers in Chemistry

doi 10.3389/fchem.2025.1523712

487 views

Original Research

Published on 05 Mar 2025

Raman and IR spectroscopy as a promising approach to rapid and non-destructive monitoring of chlorogenic acid in protein matrices

in Analytical Chemistry

Yulia Vershinina
Elizaveta Reshetnikova
Shixian Lv
Irina Kolesnik
Olesya Kapitanova
Irina Veselova

Frontiers in Chemistry

doi 10.3389/fchem.2025.1543663

311 views

Original Research

Accepted on 03 Mar 2025

Highly sensitive electrochemical immunosensor based methylene bluereduced graphene oxide nanocomposites as signal probe for IL-6 detection in gingival crevicular fluid samples

in Analytical Chemistry

Changfeng Zhu
Hongxin Wang
Jiyang Liu

Frontiers in Chemistry

doi 10.3389/fchem.2025.1549927

Original Research

Published on 26 Feb 2025

Non-destructive analysis of Ganoderma lucidum composition using hyperspectral imaging and machine learning

in Analytical Chemistry

Jing Ran
Hui Xu
Zhilong Wang
Wei Zhang
Xueyuan Bai

Frontiers in Chemistry

doi 10.3389/fchem.2025.1534216

999 views

Review

Published on 26 Feb 2025

Coupling of chromatography with surface-enhanced Raman spectroscopy: trends and prospects

in Analytical Chemistry

Ekaterina V. Dmitrieva
Olesya O. Kapitanova
Shixian Lv
Oleg G. Sinyashin
Irina A. Veselova

Frontiers in Chemistry

doi 10.3389/fchem.2025.1548364

401 views

Mini Review

Published on 25 Feb 2025

Light-activated semiconductor gas sensors: pathways to improve sensitivity and reduce energy consumption

in Analytical Chemistry

Abulkosim Nasriddinov
Rustem Zairov
Marina Rumyantseva

Frontiers in Chemistry

doi 10.3389/fchem.2025.1538217

412 views

Review

Published on 20 Feb 2025

Exploring imaged capillary isoelectric focusing parameters for enhanced charge variants quality control

in Analytical Chemistry

Virginia Ghizzani
Alessandro Ascione
Federico Gonnella
Gabriella Massolini
Francesca Luciani

Frontiers in Chemistry

doi 10.3389/fchem.2025.1536222

727 views

Editorial

Published on 20 Feb 2025

Editorial: Frontiers in Chemistry: 10 years anniversary

in Analytical Chemistry

Steven L. Suib

Frontiers in Chemistry

doi 10.3389/fchem.2025.1572259

361 views

Mini Review

Published on 19 Feb 2025

The usefulness of infrared spectroscopy and X-ray powder diffraction in the analysis of falsified, illegal, and medicinal products

in Analytical Chemistry

Anna Mocarska
Karolina Piorunska
Jan K. Maurin
Agata Blazewicz

Frontiers in Chemistry

doi 10.3389/fchem.2025.1536209

470 views

Original Research

Published on 18 Feb 2025

Spectroscopic characterization of bacterial colonies through UV hyperspectral imaging techniques

in Analytical Chemistry

Josune J. Ezenarro
Mohammad Al Ktash
Nuria Vigues
Jordi Mas Gordi
Xavi Muñoz-Berbel
Marc Brecht

Frontiers in Chemistry

doi 10.3389/fchem.2025.1530955

734 views

Editorial

Published on 13 Feb 2025

Editorial: Future of cosmetic chemistry: advanced product assessment and chemometrics-assisted evaluation

in Analytical Chemistry

Vahid Hamedpour
Riccardo Leardi
Jeroen Jansen

Frontiers in Chemistry

doi 10.3389/fchem.2025.1568706

508 views

Original Research

Published on 12 Feb 2025

Simultaneous determination of 11 kinds of siloxanes in drinking water and source water using solid-phase microextraction combined with gas chromatography-mass spectrometry

in Analytical Chemistry

Sijie Liu
Jie Ma
Su Jiang

Frontiers in Chemistry

doi 10.3389/fchem.2025.1554453

393 views

Original Research

Published on 06 Feb 2025

Quality identification of Amomi fructus using E-nose, HS-GC-IMS, and intelligent data fusion methods

in Analytical Chemistry

Pan-Pan Zhang
Xin-Jing Gui
Xue-Hua Fan
Han-Li
Hai-Yang Li
Xiao-Peng Li
Feng-Yu Dong
Yan-Li Wang
Jing-Yao
Jun-Han Shi

Frontiers in Chemistry

doi 10.3389/fchem.2025.1544743

418 views

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Articles

Enhanced spectral signatures with Ag nanoarrays in hyperspectral microscopy for CNN-based microplastics classfication

Illegal and falsified medicines self-administrated in not approved post-cycle therapy after the cessation of anabolic-androgenic steroids – qualitative analysis

Investigating intermolecular interactions among CO2, water and PEEK-ionene membrane using cryo ToF-SIMS and isotopic labeling

A laboratory-friendly protocol for freeze-drying sample preparation in ToF-SIMS single-cell imaging

Raman and IR spectroscopy as a promising approach to rapid and non-destructive monitoring of chlorogenic acid in protein matrices

Highly sensitive electrochemical immunosensor based methylene bluereduced graphene oxide nanocomposites as signal probe for IL-6 detection in gingival crevicular fluid samples

Non-destructive analysis of Ganoderma lucidum composition using hyperspectral imaging and machine learning

Coupling of chromatography with surface-enhanced Raman spectroscopy: trends and prospects

Light-activated semiconductor gas sensors: pathways to improve sensitivity and reduce energy consumption

Exploring imaged capillary isoelectric focusing parameters for enhanced charge variants quality control

Editorial: Frontiers in Chemistry: 10 years anniversary

The usefulness of infrared spectroscopy and X-ray powder diffraction in the analysis of falsified, illegal, and medicinal products

Spectroscopic characterization of bacterial colonies through UV hyperspectral imaging techniques

Editorial: Future of cosmetic chemistry: advanced product assessment and chemometrics-assisted evaluation

Simultaneous determination of 11 kinds of siloxanes in drinking water and source water using solid-phase microextraction combined with gas chromatography-mass spectrometry

Quality identification of Amomi fructus using E-nose, HS-GC-IMS, and intelligent data fusion methods