Answers are grounded in this paper and cite their sources.
The morphological dependence of TiO2 nanotubes on the particle size and crystalline phase of raw materials was observed, and long and uniform TiO2 nanotubes with lengths up to 500 nm were prepared from rutile TiO2 nanoparticles (7.2 nm).
No takes yet. Share an insight, caveat, or question.
Zhang et al. (2002) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: