Synthesis of Nanoporous TiO₂ and Its Potential Applicability for Dye-Sensitized Solar Cell Using Antocyanine Black Rice

Table 1

Properties of Nanoporous TiO₂.

Sample	Calcinations Temperature	Particle size^a	Surface Area (m^2/g)
Ti-a	400^∘C	11 nm	108
Ti-b	450^∘C	14 nm	88

^aCalculated from Scherrer equation at Miller indices (101).