Lignin-containing cellulose nanofibril separators: Tailoring microstructure and surface wettability via hydrothermal pretreatment and plasma activation for sodium-ion batteries - Jie Liu; Peng Wu; Sinan Qian; Shusheng Pang; Suyong Huang; Huanbo Wang; Xijuan Chai; Xiaojian Zhou; Guanben Du; Kaimeng Xu (Carbohydrate Polymers, 2026)