S.  Sadhu, Gupta, P., and Poddar, P., ?Physical mechanism behind enhanced photoelectrochemical and photocatalytic properties of superhydrophilic assemblies of 3D-TiO2 microspheres with arrays of oriented, single-crystalline TiO2 nanowires as building blocks deposited on fluorine-doped tin oxid?, ACS Applied Materials & Interfaces, vol. 9, no. 12, pp. 11202-11211, 2017.