作者: Guantao Wang , Yong Wang , Yun Luo , Sida Luo
DOI: 10.1016/J.COMPSCITECH.2020.108334
关键词: Laser scribing 、 Graphene 、 Materials science 、 Degradation (geology) 、 Composite material 、 Laser 、 Epoxy 、 Polymer
摘要: Abstract Laser-induced graphene (LIG) has provided a facile and effective strategy for formation via one-step laser scribing on polymer structures. However, the direct utilization of LIG toward multifunctionalization high-performance fiber-reinforced polymeric composites (FRPs) is rarely explored. Aiming to integrate laser-induced graphitic structure (LIGS) with FRPs through most facilitated approach, herein, we innovatively report self-converted manufacturing multifunctional LIGS-hybridized FRP-composites (LIGC). By incorporating irradiation process either pristine or fully-cured epoxy prepregs at different stages composite manufacturing, two paths LIGS have been naturally developed respectively implant designable graphitized patterns interlaminarly superficially. Benefiting from systematic processing-dependent-structural analysis, diversified properties LIGC can be modulated simultaneously achieving optimized electrical conductivity (~0.74 kΩ/sq) as well negligible mechanical degradation (