Covalency modulation doping enables durable high-voltage operation in NiO-based all-solid-state electrochromic devices

D Dukang Yan H Huawei Bai L Liwei Cao Y Yang Li S Shuokun Sun S Sunan Tian (IMDEA Materials Institute 4 , C/Eric Kandel, 2, 28906 Getafe, Madrid,) Y Yuwei Zhao (Department of Materials Science and Engineering, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong 999077, P. R. China) X Xiang Zhang A Ang Li (State Key Laboratory of Chemical Biology, Shanghai Institute of Organic Chemistry) X Xiaoxu Liu M Mingjun Chen J Jiupeng Zhao Y Yao Li X Xiaodong Han