3D hierarchical flower-like rutile TiO2 nanospheres-based versatile photocatalyst Du, Yibo ; Xu, Xiaoyu ; Lin, Lin ; Ge, Meiying ; He, Dannong Abstract Publication: Journal of Materials Science Pub Date: January 2018 DOI: 10.1007/s10853-017-1498-3 Bibcode: 2018JMatS..53..385D