Perspective of MOFs derived hollow carbon based hybrids for electromagnetic wave absorption

The development of lightweight and efficient electromagnetic wave (EW) absorbing materials is of great strategic significance in military and civilian fields. Recently, hollow metal organic frameworks (MOFs) derived porous carbon hybrids have received widespread attention in high-performance absorbers owing to their adjustable structures and abundant components. Herein, this perspective focus on the merits of MOFs derived hollow carbon hybrids for electromagnetic wave absorption, and the regulation principles including defect engineering, heterointerfaces optimization, hybridization optimization and structural regulation are combed. Moreover, the main construction strategies of hollow MOFs and their derivatives are briefly summarized by discussing several iconic achievements. Finally, the current critical challenges and future trends are presented.