Release of Volatile Compounds from Polymeric Microcapsules Mediated by Photocatalytic Nanoparticles

Table 1

Rate constant (𝑘) and degradation (%) of the MB (10⁻⁵ M, pH 7.2) solution for TiO₂ powders annealed at different temperatures.

Samples	𝑘 values (min^−1)	Degradation (%) of MB solution after 120 min.
NPRT	—	2
NP300	1.6 × 10^−3	16
NP500	6.0 × 10^−3	40
NP700	2.4 × 10^−2	95
NP800	1.5 × 10^−2	85
TiO2 P25	1.7 × 10^−2	88