What question did this study set out to answer?

This research aims to develop a fluorescence sensor that improves the detection of trace explosives, particularly trinitrophenol.

March 8, 2026Inorganic Chemistry Frontiers3 citations

A Fluorescence Sensor Utilizing 3D COF Photonic Crystals for Enhanced Detection of TNP

LZLedi ZhangBeijing Institute of Technology YZYuji ZhouBeijing Institute of Technology WZWenxiang ZhengChina North Industries Group Corporation (China)

Key Points

This research aims to develop a fluorescence sensor that improves the detection of trace explosives, particularly trinitrophenol.
Developed a fluorescence sensor based on 3D covalent organic framework (COF) photonic crystals.
Tested the sensor's effectiveness in detecting trinitrophenol in various environmental samples.
Performed comparative analyses with existing detection methods.
The sensor demonstrated significant sensitivity to trinitrophenol compared to traditional methods.
Detected lower concentrations of trinitrophenol in environmental samples.
Showed rapid response times, enhancing the feasibility for real-time monitoring.

Abstract

Driven by the growing global demand for public safety and environmental protection, there is an urgent need to develop efficient and accurate methods for detecting trace explosives such as 2,4,6-trinitrophenol...

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