Heat exhaustion is a prevalent heat-related illness among firefighters,posing a severe threat to life without timely intervention.However,current firefighter garments are limited by their singular functionality and ca...Heat exhaustion is a prevalent heat-related illness among firefighters,posing a severe threat to life without timely intervention.However,current firefighter garments are limited by their singular functionality and cannot collect or analyze body fluid during rescue missions.Here,we introduce a wetting gradient effect assisted ultrasensitive meta-garment that incorporates multi-signal biomonitoring,offering an early warning system for heat exhaustion risk.This design enables real-time detection of heart rate,pH value,and the concentrations of glucose,sodium,and potassium in sweat.Benefiting from the surface energy difference,gradient wettability surfaces can be formed,allowing for precise point-to-point fluid control and regulation.Thus,the biosensing fibers require the lowest detection volume(0.1μL)and fastest response time(1.4 s)reported to date.This innovative garment provides a practical solution for early health warning based on abnormal multi-biomarker changes,representing a significant advancement in firefighter safety.展开更多
基金supported by the National Key Research and Development Program(2022YFB3805800)National Natural Science Foundation of China(52473307,22208178,62301290)+8 种基金Taishan Scholar Program of Shandong Province in China(tsqn202211116)Shandong Provincial Universities Youth Innovation Technology Plan Team(2023KJ223)Natural Science Foundation of Shandong Province of China(ZR2023YQ037,ZR2020QE074,ZR2023QE043,ZR2022QE174)Shandong Province Science and Technology Small and Medium sized Enterprise Innovation Ability Enhancement Project(2023TSGC0344,2023TSGC1006)Natural Science Foundation of Qingdao(23-2-1-249-zyyd-jch,24-4-4-zrjj-56-jch)Anhui Province Postdoctoral Researcher Research Activity Funding Project(2023B706)Qingdao Key Technology Research and Industrialization Demonstration Projects(23-1-7-zdfn-2-hz)Qingdao Shinan District Science and Technology Plan Project(2022-3-005-DZ)Suqian Key Research and Development Plan(H202310)。
文摘Heat exhaustion is a prevalent heat-related illness among firefighters,posing a severe threat to life without timely intervention.However,current firefighter garments are limited by their singular functionality and cannot collect or analyze body fluid during rescue missions.Here,we introduce a wetting gradient effect assisted ultrasensitive meta-garment that incorporates multi-signal biomonitoring,offering an early warning system for heat exhaustion risk.This design enables real-time detection of heart rate,pH value,and the concentrations of glucose,sodium,and potassium in sweat.Benefiting from the surface energy difference,gradient wettability surfaces can be formed,allowing for precise point-to-point fluid control and regulation.Thus,the biosensing fibers require the lowest detection volume(0.1μL)and fastest response time(1.4 s)reported to date.This innovative garment provides a practical solution for early health warning based on abnormal multi-biomarker changes,representing a significant advancement in firefighter safety.
