A New Portable Colorimetric Sensing Device Prototype Using Machine-Learning-Assisted Dual-Regime Calibration Model for Cloud-Integrated Monitoring of Environmental Water Contaminants

Analytical Chemistry 2026

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Authors: Minh-Vuong Phan, Le-Kim-Thuy Nguyen, Quynh-Nhu Pham, Thanh-Tan Nguyen, Manh-Huy Do, Duc-Quy Nguyen, Minh-Tien Pham, Thanh-Hoang Nguyen, Thuy Nguyen, Thi-Kim-Dung Hoang, Thanh–Danh Nguyen
DOI: 10.1021/acs.analchem.6c01885
Cited by: 1
References: 64

Abstract

≥ 0.998), AOAC-consistent recoveries, good repeatability, and strong agreement with UV-vis measurements in real surface waters. Thus, the framework bridges low-cost portable sensing and laboratory-grade quantitative analysis for high-frequency field monitoring of inorganic nitrogen.

Fields of Study & Subjects

Water Quality Monitoring and Analysis Advanced Chemical Sensor Technologies Analytical Chemistry and Sensors

Publication details

Journal / source
Analytical Chemistry
Publisher
American Chemical Society (ACS)
Volume
98
Issue
24
Pages
18091–18107
Publication date
8 June 2026
Language
EN