Direct visualization of the Jahn–Teller effect coupled to Na ordering in Na5/8MnO2

Xin Li, Xiaohua Ma, Dong Su, Lei Liu, Robin Chisnell, Shyue Ping Ong, Hailong Chen, Alexandra Toumar, Juan-carlos Idrobo, Yuechuan Lei, Jianming Bai, Feng Wang, Je W Lynn, Young S Lee, Gerbrand Ceder