Textiles with electronic components offer a portable and personalized approach for health monitoring and therapy.However,there is a lack of reliable strategy to integrate layered circuits and high-density chips on or ...Textiles with electronic components offer a portable and personalized approach for health monitoring and therapy.However,there is a lack of reliable strategy to integrate layered circuits and high-density chips on or inside textiles,which hinders system-level functionality and untethered user experiences.Herein,we propose monolithically integrated textile hybrid electronics(THE)on a textile platform,with multimodal functions and reliable performances.The textile system encompasses flexible electrodes,laser-induced sensors,and surface-mount devices,along with double-layer circuits interconnecting all of them.Vertical conductive paths are rendered by liquid metal composites infiltrated into textiles,which allows resistances less than 0.1?while reserving intact textile structures.The assembled THE exhibits endurance to handwashing and crumpling,as well as bendability.We customize a wireless textile patch for synchronously tracking multiple physiological indicators during exercise.Furthermore,a textile band is elaborated for monitoring and alleviating muscular fatigue,demonstrating potential in closed-loop diagnosis and treatment.展开更多
Integration of sensors with engineering thermoplastics allows to track their health and surrounding stimuli.As one of vital backbones to construct sensor systems,copper(Cu)is highly conductive and cost-effective,yet t...Integration of sensors with engineering thermoplastics allows to track their health and surrounding stimuli.As one of vital backbones to construct sensor systems,copper(Cu)is highly conductive and cost-effective,yet tends to easily oxidize during and after processing.Herein,an in-situ integrated sensor system on engineering thermoplastics via hybrid laser direct writing is proposed,which primarily consists of laser-passivated functional Cu interconnects and laser-induced carbon-based sensors.Through a one-step photothermal treatment,the resulting functional Cu interconnects after reductive sintering and passivation are capable of resisting long-term oxidation failure at high temperatures(up to 170℃)without additional encapsulations.Interfacing with signal processing units,such an all-in-one system is applied for long-term and real-time temperature monitoring.This integrated sensor system with facile laser manufacturing strategies holds potentials for health monitoring and fault diagnosis of advanced equipment such as aircrafts,automobiles,high-speed trains,and medical devices.展开更多
基金support from the National Natural Science Foundation of China(Grant Nos.52475610 and 52105593)the Zhejiang Provincial Natural Science Foundation of China(Grant No.LDQ24E050001)+2 种基金the‘Pioneer’and‘Leading Goose’R&D Program of Zhejiang(Grant No.2023C01051)the Leading Innovation and Entrepreneurship Team Project in Zhejiang(Grant No.2022R01001)the Fundamental Research Funds for the Central Universities(Grant No.226-2024-00085)。
文摘Textiles with electronic components offer a portable and personalized approach for health monitoring and therapy.However,there is a lack of reliable strategy to integrate layered circuits and high-density chips on or inside textiles,which hinders system-level functionality and untethered user experiences.Herein,we propose monolithically integrated textile hybrid electronics(THE)on a textile platform,with multimodal functions and reliable performances.The textile system encompasses flexible electrodes,laser-induced sensors,and surface-mount devices,along with double-layer circuits interconnecting all of them.Vertical conductive paths are rendered by liquid metal composites infiltrated into textiles,which allows resistances less than 0.1?while reserving intact textile structures.The assembled THE exhibits endurance to handwashing and crumpling,as well as bendability.We customize a wireless textile patch for synchronously tracking multiple physiological indicators during exercise.Furthermore,a textile band is elaborated for monitoring and alleviating muscular fatigue,demonstrating potential in closed-loop diagnosis and treatment.
基金STI 2030-Major Projects(2022ZD0208601)National Natural Science Foundation of China(52105593)+2 种基金Zhejiang Provincial Natural Science Foundation of China(LDQ24E050001)‘Pioneer’and‘Leading Goose’R&D Program of Zhejiang(2023C01051)Fundamental Research Funds for the Central Universities(226-2024-00085)。
文摘Integration of sensors with engineering thermoplastics allows to track their health and surrounding stimuli.As one of vital backbones to construct sensor systems,copper(Cu)is highly conductive and cost-effective,yet tends to easily oxidize during and after processing.Herein,an in-situ integrated sensor system on engineering thermoplastics via hybrid laser direct writing is proposed,which primarily consists of laser-passivated functional Cu interconnects and laser-induced carbon-based sensors.Through a one-step photothermal treatment,the resulting functional Cu interconnects after reductive sintering and passivation are capable of resisting long-term oxidation failure at high temperatures(up to 170℃)without additional encapsulations.Interfacing with signal processing units,such an all-in-one system is applied for long-term and real-time temperature monitoring.This integrated sensor system with facile laser manufacturing strategies holds potentials for health monitoring and fault diagnosis of advanced equipment such as aircrafts,automobiles,high-speed trains,and medical devices.
