Textiles,integral to human life for centuries,have recently garnered significant interest for electronic applications.However,traditional fabrication methods for electronic textiles(E-textiles)are typically complex.Th...Textiles,integral to human life for centuries,have recently garnered significant interest for electronic applications.However,traditional fabrication methods for electronic textiles(E-textiles)are typically complex.This research introduces an innovative approach utilizing Direct Ink Writing(DIW)3D printing to develop multifunctional wearable electronic textiles.Specifically,the study addresses the creation of a strain sensor and an interconnect electrode directly printed onto textile substrates.The DIWprinted strain sensor exhibited excellent sensitivity,achieving a gauge factor of 11.07,significant linearity(R^(2)~0.99),and consistent performance under repeated mechanical stress.Additionally,the interconnect electrode was engineered to selectively bridge textile layers through controlled impregnation,resulting in stable resistance values(0.2-0.4Ω)under strain and pressure.These components were effectively incorporated into smart garments,facial masks,and multilayered gloves,enabling precise real-time monitoring of body movements,respiration,and tactile recognition,thus significantly advancing functionality and versatility in wearable electronics.展开更多
基金supported by the Ministry of Trade,Industry&Energy(MOTIE,RS-2023-00258591)National Research Foundation of Korea(NRF)grant funded by the Korea government(MSIT)(RS-2019-NR040066)National Research Foundation of Korea(NRF)grant funded by the Korea government(MSIT)(No.RS-2024-00407084).
文摘Textiles,integral to human life for centuries,have recently garnered significant interest for electronic applications.However,traditional fabrication methods for electronic textiles(E-textiles)are typically complex.This research introduces an innovative approach utilizing Direct Ink Writing(DIW)3D printing to develop multifunctional wearable electronic textiles.Specifically,the study addresses the creation of a strain sensor and an interconnect electrode directly printed onto textile substrates.The DIWprinted strain sensor exhibited excellent sensitivity,achieving a gauge factor of 11.07,significant linearity(R^(2)~0.99),and consistent performance under repeated mechanical stress.Additionally,the interconnect electrode was engineered to selectively bridge textile layers through controlled impregnation,resulting in stable resistance values(0.2-0.4Ω)under strain and pressure.These components were effectively incorporated into smart garments,facial masks,and multilayered gloves,enabling precise real-time monitoring of body movements,respiration,and tactile recognition,thus significantly advancing functionality and versatility in wearable electronics.
