What question did this study set out to answer?

This research aims to develop a colorimetric sensing platform for accurate detection of NH4+ in water using deep learning techniques.

February 9, 2026

DL-assisted Self-volume-calibrating Colorimetric PAAHM Sensors for Water Surveillance

Key Points

This research aims to develop a colorimetric sensing platform for accurate detection of NH4+ in water using deep learning techniques.
Developed colorimetric sensor based on sodium polyacrylate hydrogel microspheres.
Integrated deep learning for self-volume calibration of the sensor.
Conducted quantitative detection of NH4+ in water samples.
Demonstrated effective calibration of sensor volume using deep learning.
Achieved high sensitivity in NH4+ detection.
Provided quantitative results supporting the accuracy of the system.

Abstract

This work introduces a colorimetric sensing platform based on sodium polyacrylate hydrogel microspheres (PAAHM) integrated with a deep learning-assisted self-volume calibration strategy for the efficient and quantitative detection of NH4+,...

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Cite This Study

Lin et al. (Thu,) studied this question.

synapsesocial.com/papers/69897a86f0ec2af6756e8a55 https://doi.org/https://doi.org/10.1039/d5an01216c

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