School of Chemistry Beihang University Beijing 100191 People’s Republic of China;
School of Chemistry Beihang University Beijing 100191 People’s Republic of China;
School of Chemistry Beihang University Beijing 100191 People’s Republic of China;
School of Chemistry Beihang University Beijing 100191 People’s Republic of China;
College of Chemistry and Materials Engineering Beijing Technology and Business University Beijing 100048 People’s Republic of China;
School of Chemistry Beihang University Beijing 100191 People’s Republic of China;
School of Materials Science and Engineering Nankai University Tianjin 300350 People’s Republic of China;
3D hollow hierarchical architecture; Tunable EAB; High-performance microwave absorption; Ultralight;