A Novel Methodology for Economical Scale-Up of TiO₂ Nanotubes Fabricated on Ti and Ti Alloys

Figure 1

(a) The increasing trend outlining the number of papers published on TiO₂ nanotubes from 2007 to 2017 (data were obtained from the Science Direct database on Oct 1, 2018, using keywords of “TiO₂ nanotube” with result filters of review articles and research articles under the article type); (b) range of applications of TiO₂ nanotubes and their respective percentage with regard to the number of published papers within the area of TiO₂ nanotubes in the year 2017 (data were obtained from the Science Direct database on Oct 1, 2018, using keywords “TiO2” and “nanotube” and “corresponding keywords shown in the pie chart,” with result filters of review articles and research articles under the article type and year 2017).

(a)

(b)