Bioinspired Layered-Gradient Nanocomposites for Intelligent Electromagnetic Skins with GHz-THz Wave Absorption, Shielding, and Solvent-Driven Actuation. - Liu, Xianyuan; Zhao, Yang; Zhang, Yali; Cui, Xuechun; Xue, Ying; Lu, Xianyong; Gu, Junwei (Nano-Micro Letters, 2026)