Unlocking dual-band electrochromism with stacked structure of amorphous tungsten oxide and Prussian blue

Zhiao Han, Meiyun Tong, Chenyang Zhang, Xianglin Guo, Yingyu Chen, Wen Chen, Haiding Zhong, Jiangbei Wan, Sixiang Cai, Yanping Ma, Changhong Wang, Shan Cong, Zhen Wang, Zhen Wang