Magnetoelectric coupling and its microscopic origin in the honeycomb antiferromagnet BaNi2(PO4)2RemoveJunhu Zhang, Fengzi Zhou, Dandan Wang, Jingxue Wang, Lin Lin, Jiasheng Li, Wanwan Shi, Yongliang Yong, Weiwei Ju, Shuhan Zheng, Bing Yu, Wenjing Zhai, Rui Chen, Guanzhong Zhou, Yongqiang Li, Zhibo Yan, and Junming LiuPhys. Rev. B 114, 134429 (2026)