Graphical Abstract
![](https://wqketang.oss-cn-beijing.aliyuncs.com/unzip/large-zip/zip-d550406f-273b-4a72-a5a4-17a488140ea0/6578/files/6578-TOC.jpg?Expires=1720265171&OSSAccessKeyId=STS.NSmBVXei2s8jvTPHJzFBLApuA&Signature=CPRahyhehl2ZkXEib9AgpVChIaw%3D&x-oss-process=image%2Fresize%2Cl_1000&security-token=CAISywJ1q6Ft5B2yfSjIr5DYCezsiLYTxPqBdHLhrEovSs1grrXeozz2IHtKenhsBOsbtfk1mG5W5%2FgZlqJ9SptIAEfJa9d99MymedwYg9CT1fau5Jko1beHewHKeTOZsebWZ%2BLmNqC%2FHt6md1HDkAJq3LL%2Bbk%2FMdle5MJqP%2B%2FUFB5ZtKWveVzddA8pMLQZPsdITMWCrVcygKRn3mGHdfiEK00he8TouufTinpHMskGA1Aell7Mvyt6vcsT%2BXa5FJ4xiVtq55utye5fa3TRYgxowr%2Fwo0v0YpGya5YzHXwcPskvdKZbo78UqLQlla6w%2BGqFJqvPxr%2Fp8t%2Fx5fWJKAezhVgs8cVM8JOjIqKOscIsixmejZ5EUwgzSyCaJL7f%2FhREKa7znWGyxgyLY25K9yOXNh%2FA7x25WFZknm%2BbJoNLmr0pOOvEup8j0pW3UTzDnGoABFwcYfmHPPnasro4cN5ZIcG3GTGEHDG%2BqAUI9c911BUoAL1mA9eDqCx8URw9AgUyrvFrp9%2BJrH6rFok%2BLi%2FNF5%2BBx01hFHwGsLCO9Nht61mn27uGcLC1CiZr%2BcLLcitf9%2BIsqMtbcCAqK%2F4qjAUYVlDe%2BBqv2gi2NNW%2Bi%2B%2FCXPVQgAA%3D%3D)
Inspired by ant nests, porous composite films are fabricated by compositing MXene, graphene, and methylcellulose, which exhibit excellent electrochemical performance. High-performance supercapacitors and multi-responsive actuators based on the composite films are constructed for integrated devices, realizing the intelligence and miniaturization of soft robots.