Table 1.
Name | Crystalline forma | Crystallinitya (%) |
Crystal sizea /nm |
ARa | Particle sizeb /nm |
BETc /m2 g−1 |
Morphologyd (%) | ETse /μmol g−1 |
---|---|---|---|---|---|---|---|---|
OAP | anatase | 78 | 17 | 1.71 | 32 | 124 | 64 | 34 |
DAP | anatase (97%) rutile (3%) | 94 | 67 | 0.91 | 106 | 16 | 77 | 19 |
Determined by XRD.
Average size determined by SEM.
Specific surface area estimated by Brunauer, Emmett and Teller method.
Purity of morphology – content of faceted NPs in the product evaluated by SEM observation.
Density of electron traps (ETs) estimated by RDB-PAS.