Rationally Designed PU/CNFs/ZIF-8/PANI Composite Foams with Enhanced Flexibility and Capacitance for Flexible Supercapacitors. - Li, Shanshan; Wu, Pengjiu; Xi, Xinguo; Ming, Zhiyao; Liu, Changhai; Wang, Wenchang; Chen, Zhidong (Materials (1996-1944), 2026)