▎ 摘 要
Graphene aerogels with aligned and continuous channels are of great significance in the fields of mechanical engineering, energy storage and environmental remediation. However, due to the lack of a microstructure to control pores, graphene aerogels have poor mechanical properties, poor adsorption properties and low practicality. Here, we have developed a base-induced method for easily obtaining highly ordered graphene aerogels (HOGAs) with excellent properties. The HOGA demonstrates a high compressive strength of 32 kPa under the strain of 70%. What's more, after a huge compressive strain of 95% repeated 10 times, the maximum stress and height remain unchanged. Owing to the ultra-high elasticity, excellent mechanical properties and stable force-electrical conversion characteristics, the HOGA is used to prepare a stress/strain sensor, which can substitute for sensing human movement and distinguish different walking postures. In addition, the HOGA possesses an ultra-fast adsorption rate (83 g g(-1) s(-1)) for organic solvents making it an ideal candidate for environmental remediation.