Introduction The falsification of industrial consumer goods and the emergence of counterfeit productions are important dangerous economic problems of brand manufacturers in many developed countries.The methods of fals...Introduction The falsification of industrial consumer goods and the emergence of counterfeit productions are important dangerous economic problems of brand manufacturers in many developed countries.The methods of falsification of counterfeit goods and production of various kinds of counterfeit are based on the substitution of true goods for not展开更多
Wearable on-skin electrodes or conductors should be vapor permeable,strain-insensitive,isotropically stretchable and stable under cyclic stretching.Various strategies have been proposed to prepare the required conduct...Wearable on-skin electrodes or conductors should be vapor permeable,strain-insensitive,isotropically stretchable and stable under cyclic stretching.Various strategies have been proposed to prepare the required conductors up to now;however,it is a challenge to fabricate them with above properties in a simple manner.In this paper,a highly permeable and stretchable conductor based on electrospun fluorine rubber fiber mat is reported.The fibers are pre-stretched in electric field during electrospinning,and they shrink isotropically by~35-40%in area after being detached from the substrate.The obtained fiber mat conductor demonstrates high stretchability up to~170%,and the resistance changes only 0.8 under 60%strain,which is superior to many other strain-insensitive conductors.The conductor possesses high stability,no cracks or structure damage are observed after washing and cyclic stretching.Moreover,the conductor is vapor permeable with a water vapor transmission rate of~850 g m−2 day−1,which is comparable to the normal water evaporation in ambient conditions,indicating that it would not disturb the sweat evaporation when being used on skin.The conductor is successfully used as stretchable yarns and electromyography(EMG)electrodes,showing high reliability in E-textiles and on-skin applications.展开更多
基金supported by the Ministry of E ducation and Science of Russian Federation,Contract #2014/87-1064 of the 30th of January 2014
文摘Introduction The falsification of industrial consumer goods and the emergence of counterfeit productions are important dangerous economic problems of brand manufacturers in many developed countries.The methods of falsification of counterfeit goods and production of various kinds of counterfeit are based on the substitution of true goods for not
基金supported by the Project funded by China Postdoctoral Science Foundation(2020M682987)the NSFC-Shenzhen Robotics Basic Research Center Program(U2013207)+2 种基金the National Natural Science Foundation of China(U1913601,81927804,62003331)the Natural Science Foundation of Guangdong Province(2018A030313065)the National Key Research and Development Project,MOST(2020YFC2005803).
文摘Wearable on-skin electrodes or conductors should be vapor permeable,strain-insensitive,isotropically stretchable and stable under cyclic stretching.Various strategies have been proposed to prepare the required conductors up to now;however,it is a challenge to fabricate them with above properties in a simple manner.In this paper,a highly permeable and stretchable conductor based on electrospun fluorine rubber fiber mat is reported.The fibers are pre-stretched in electric field during electrospinning,and they shrink isotropically by~35-40%in area after being detached from the substrate.The obtained fiber mat conductor demonstrates high stretchability up to~170%,and the resistance changes only 0.8 under 60%strain,which is superior to many other strain-insensitive conductors.The conductor possesses high stability,no cracks or structure damage are observed after washing and cyclic stretching.Moreover,the conductor is vapor permeable with a water vapor transmission rate of~850 g m−2 day−1,which is comparable to the normal water evaporation in ambient conditions,indicating that it would not disturb the sweat evaporation when being used on skin.The conductor is successfully used as stretchable yarns and electromyography(EMG)electrodes,showing high reliability in E-textiles and on-skin applications.
