Polyhedral bi-shell CO$_{\bf 3}$O$_{\bf 4}$-ZnO and its CO sensing performance
YUAN Tongwei, ZHANG Wenshuang, MA Zhiheng, XU Jiaqiang
Journal of Shanghai University(Natural Science Edition) . 2021, (5): 866 -878 .  DOI: 10.12066/j.issn.1007-2861.2193