 Highlights NECO-C aerogel was prepared by Pyrolysis Carbonization Self-Assembly of NECO-Metal Organic Frameworks MOFs. The assembly mechanism of MOF aerogel was studied by adjusting the ratio of metal ions slash BTC. Aerogel combines hydrophobic, lightweight, self-cleaning, and electromagnetic wave absorption properties. This article was authored by Zhehua Zhou, Qianqian Zhu, Yulu, and others. Thank you for watching!