Continuous-Conductivity-Gradient Aerogel

Ultrabroadband Low-Reflection Shielding

Achieves smooth impedance transition via a continuous conductivity gradient, enabling high absorption and ultralow reflection across 8.2–40 GHz.

Liu, Yue · Wu, Na · Zheng, Sinan · Zhou, Jin · Jishang, Liu · Mingrui, Han · Pan, Fei · Liu, Jiurong · Zeng, Zhihui

Advanced Materials 2026

Specifications

bandwidth of GHz

{'zh': '29.76', 'en': '-40'} GHz

above dB across

{'zh': '40', 'en': '-40'} GHz