Synergistic Ion Transport and Spatial Confinement in Sb‐Embedded Hollow Carbon Nanofibers for Stable Na Metal Anodes. - Han, Feng; Yuan, Menghuan; Wang, Hui; Liu, Baitao; Kong, Dezhi; Tian, Yongtao; Li, Xinjian; Wang, Ye; Xu, Tingting; Yang, Hui Ying (Advanced Science, 2026)