Shanghai Key Lab.of D&A for Metal‑Functional Materials School of Materials Science&Engineering Tongji University Shanghai 201804 People’s Republic of China;
Shanghai Key Lab.of D&A for Metal‑Functional Materials School of Materials Science&Engineering Tongji University Shanghai 201804 People’s Republic of China;
Shanghai Key Lab.of D&A for Metal‑Functional Materials School of Materials Science&Engineering Tongji University Shanghai 201804 People’s Republic of China;
Shanghai Key Lab.of D&A for Metal‑Functional Materials School of Materials Science&Engineering Tongji University Shanghai 201804 People’s Republic of China;
Shanghai Key Lab.of D&A for Metal‑Functional Materials School of Materials Science&Engineering Tongji University Shanghai 201804 People’s Republic of China;
School of Materials Science&Engineering University of Shanghai for Science and Technology Shanghai 200092 People’s Republic of China;
Shanghai Key Lab.of D&A for Metal‑Functional Materials School of Materials Science&Engineering Tongji University Shanghai 201804 People’s Republic of China;
Morphology genetic materials; Lotus leaf; Electromagnetic wave absorption; Gradient hierarchical porous structure; Dielectric sum-quotient model;