Directionally Aligned “Mechanical Balance” Design Enables Near-Frictionless Li + Transport in Polymer Electrolytes - Song Duan; Zongtao Lu; Yun Zheng; Xiang Liu; Lifen Zhang; Zhenghao Li; Zewen Liu; Yiyuan Luo; Bingsen Qin; Yao Liu; Maojun Pei; Jiaming Xu; et al. (Journal of the American Chemical Society, 2026)