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September 10, 2025ACS OmegaOpen Access

Designing Tunable Paper-Based Colorimetric Sensor for Precise Detection of Hydrogen Peroxide Vapor

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This sensor detects hydrogen peroxide vapor at low ppb levels, highlighting the role of cellulose-based materials in advanced sensing technologies.

The sensor achieves color change from colorless to yellow, demonstrating high selectivity for hydrogen peroxide.
It detects hydrogen peroxide vapor concentrations as low as parts-per-billion, ensuring reliable results.
Utilizing cellulose microfibrils enhances sensitivity and performance by increasing available surface area.
The system’s design allows for a low-cost, single-use colorimetric sensor for effective gas detection.

Hossain et al. (2025) studied this question.

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This sensor detects hydrogen peroxide vapor at low ppb levels, highlighting the role of cellulose-based materials in advanced sensing technologies.