Author(s): Xiao Wang, Yisheng Chai, Long Zhou, Huibo Cao, Clarina-dela Cruz, Junye Yang, Jianhong Dai, Yunyu Yin, Zhen Yuan, Sijia Zhang, Runze Yu, Masaki Azuma, Yuichi Shimakawa, Huimin Zhang, Shuai Dong, Young Sun, Changqing Jin, and Youwen Long
Electric and magnetic polarization are spontaneously produced in an unlikely material—one with a highly symmetric crystal structure.

[Phys. Rev. Lett. 115, 087601] Published Tue Aug 18, 2015