Ambient drying fabrication of mechanically robust, flame-retardant, thermal-insulating cellulose/aramid nanofiber composite foam via freeze-casting combined ion cross-linking - Zijing Liu; Xu Lin; Xueyan Mai; Jiandong Zhuang; Fei Guo; Rilong Yang; Yan Yu; Xuexia Zhang (Carbohydrate Polymers, 2025)