Two-Dimensional van der Waals Polar Metal MoOBr 2 - Xuzhou Sun; Fengfeng Ye; Yuqiang Fang; Jiapeng Wang; Lixuan Xu; Yongliang Lin; Yiwei Li; Ruize Lu; Zhiqin Li; Hui Li; Gaoyang Gou; Yang Li; et al. (Journal of the American Chemical Society, 2026)