Synthesis and photochromic properties of WO3/WO3·H2O powder with the assistance of oxalic aid
SONG Jingjing, MAO Weiwei, WANG Pingping, YAN Hui, ZHANG Xianfeng, LI Qian
Journal of Functional Materials . 2018, (10): 10216 -10220 .  DOI: 10.3969/j.issn.1001-9731.2018.10.038