• 文献标题:   Low-Power-Consumption Electronic Skins Based on Carbon Nanotube/Graphene Hybrid Films for Human-Machine Interactions and Wearable Devices
  • 文献类型:   Article, Early Access
  • 作  者:   ZHANG R, LV SG, LI ZL, DONG Y, ZHAO YG, GONG WP, SUN YL, ZOU XL, LU XG, YUAN GJ
  • 作者关键词:   electronic skin, low power consumption, carbonnanotube, graphene, humanmachine interaction, wearable device
  • 出版物名称:   ACS APPLIED NANO MATERIALS
  • ISSN:  
  • 通讯作者地址:  
  • 被引频次:   0
  • DOI:   10.1021/acsanm.3c02024 EA JUN 2023
  • 出版年:   2023

▎ 摘  要

Due to their excellent electrical and mechanical properties,carbonnanotubes (CNTs) and graphene (G) have attracted increasing attentionfor the application of electronic skins (E-skins). In this paper,based on CNT/G hybrid films with a resistivity of 4.98 x 10(-4) & omega;& BULL;m, we prepared two kinds of E-skinswith low power consumption and successfully realized the perceptionof multiple signals, including stretching, bending, temperature, andpressure. With a G mass fraction of 20%, the stretch/flexion/temperature-sensitiveE-skin has an ultrahigh gauge factor (GF) of 1429 with a strain rangeof 0 to 10%, a GF of 0.92 rad(-1) with a bending anglerange of 0 to 90 & DEG;, and a GF of 1.1 x 10(-3) & DEG;C-1 with a temperature range of 25 to 85 & DEG;C; the pressure-sensitive E-skin has a GF of 7.45 kPa(-1) with a pressure range of 15 to 10,015 Pa. In addition, we appliedthe prepared E-skins in human-machine interactions and wearabledevices and confirmed their low power consumption below 74.20 nW inwearable applications.