Yin Gong

Abstract Chemical warfare agents (CWAs) pose severe global threats due to their historical role in mass casualties and ongoing misuse, particularly blister, nerve, and blood agents. To address the urgent need for field-deployable detection tools, we develop TrioAlert, which, to the best of our knowledge, is the first fluorescent sensor capable of simultaneously detecting the blister agent sulfur mustard, the G-type nerve agent sarin, and the blood agent cyanide.

1 Introduction The skin, as the largest organ of the human body, serves as a physical barrier that protects against external pathogens and mechanical damage, and its integrity is vital to maintaining homeostasis.[1] Once the skin is damaged, it can trigger acute symptoms such as pain and infection, and may progress into chronic wounds that fail to heal, severely affecting the patient's quality of life and imposing significant socioeconomic burdens.[2] As society ages and chronic diseases like...

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