Surfactant-Layer Engineering Enables Growth Pathway Switching and Reversal of Chiroptical Activity in Helicoid Gold Nanocrystals - Ge Fang; Yu Tian; Haili Wei; Jingyi He; Xiaoxi Luan; Wenping Gao; Guangchao Zheng; Wing-Leung Wong; Guobao Xu; Cunlan Guo; Fengxia Wu; Kwok-Yin Wong; et al. (Journal of the American Chemical Society, 2026)