• 文献标题:   Fabrication of Graphene Based Durable Intelligent Personal Protective Clothing for Conventional and Non-Conventional Chemical Threats
  • 文献类型:   Article
  • 作  者:   JIN Y, KA D, JANG S, HEO D, SEO JA, JUNG H, JEOUNG K, LEE S
  • 作者关键词:   nonconventional threat, graphene, efabric, graphene transfer, triboelectric nanogenerator, chemical sensor, dft calculation
  • 出版物名称:   NANOMATERIALS
  • ISSN:  
  • 通讯作者地址:  
  • 被引频次:   9
  • DOI:   10.3390/nano11040940
  • 出版年:   2021

▎ 摘  要

Conventional or non-conventional chemical threat is gaining huge attention due to its unpredictable and mass destructive effects. Typical military protective suits have drawbacks such as high weight, bulky structure, and unpredictable lifetime. A durable, light, and scalable graphene e-fabric was fabricated from CVD-grown graphene by a simple co-lamination method. The sheet resistance was below 1 k ohm/sq over the wide surface area even after 1000 bending cycles. A graphene triboelectric nanogenerator showed the peak V-OC of 68 V and the peak I-CC of 14.4 mu A and 1 mu F capacitor was charged successfully in less than 1 s. A wearable chemical sensor was also fabricated and showed a sensitivity up to 53% for nerve chemical warfare agents (GD). DFT calculations were conducted to unveil the fundamental mechanisms underlying the graphene e-fabric sensor. Additionally, protection against chemical warfare agents was tested, and a design concept of graphene-based intelligent protective clothing has been proposed.