The flexible and stretchable multifunctional sensors for the precise monitoring of the human physiological health indicators is an emerging requirement of next-generation electronics.However,the integration of multifu...The flexible and stretchable multifunctional sensors for the precise monitoring of the human physiological health indicators is an emerging requirement of next-generation electronics.However,the integration of multifunctional sensors into a common substrate for simultaneous detection of such signals without interfering with each other is the most challenging work.Here,we propose MXene-Ti_(3)C_(2)T_(x) and 3,4-ethylene dioxythiophene(EDOT)deposited on laser-induced graphene(LIG/MXene-Ti_(3)C_(2)T_(x)@EDOT)composite-based flexible and stretchable multifunctional sensors for strain,temperature,and electrocardiogram(ECG)monitoring.In-situ electrophoretic deposition(EPD)of MXene-Ti_(3)C_(2)T_(x)@EDOT composite into LIG outperforms high strain sensitivity of 2,075,temperature coefficient of resistance(TCR)of 0.86%,and low skin-contact impedance.The sensor platform is integrated into an ultrathin and highly resilient polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene(SEBS).Finally,we demonstrate onsite detection of human body-induced deformations and physiological health indicators,such as temperature and ECG.The proposed approach paves a promising route to future wearables for smart skin and healthcare applications.展开更多
基金funded and conducted under the Competency Development Program for Industry Specialists of the Korean Ministry of Trade,Industry and Energy (MOTIE),operated by Korea Institute for Advancement of Technology (KIAT). (No.P0002397,HRD program for Industrial Convergence of Wearable Smart Devices)the Technology Innovation Program (20000773,Development of nanomultisensors based on wearable patch for nonhaematological monitoring of metabolic syndrom)funded by the Ministry of Trade,Industry&Energy (MI,Korea).
文摘The flexible and stretchable multifunctional sensors for the precise monitoring of the human physiological health indicators is an emerging requirement of next-generation electronics.However,the integration of multifunctional sensors into a common substrate for simultaneous detection of such signals without interfering with each other is the most challenging work.Here,we propose MXene-Ti_(3)C_(2)T_(x) and 3,4-ethylene dioxythiophene(EDOT)deposited on laser-induced graphene(LIG/MXene-Ti_(3)C_(2)T_(x)@EDOT)composite-based flexible and stretchable multifunctional sensors for strain,temperature,and electrocardiogram(ECG)monitoring.In-situ electrophoretic deposition(EPD)of MXene-Ti_(3)C_(2)T_(x)@EDOT composite into LIG outperforms high strain sensitivity of 2,075,temperature coefficient of resistance(TCR)of 0.86%,and low skin-contact impedance.The sensor platform is integrated into an ultrathin and highly resilient polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene(SEBS).Finally,we demonstrate onsite detection of human body-induced deformations and physiological health indicators,such as temperature and ECG.The proposed approach paves a promising route to future wearables for smart skin and healthcare applications.
