Table 1. Average crystallite sizes, BET surface areas, pore volumes, and specific N719 dye-loading amounts of P25 TiO2 nanoparticles, spherical scattering particles, and wrinkled scatterers.
Crystallite Size of anatase TiO2 (nm) | BET Surface Area (m2/g) | Pore Volumea (cm3/g) | Specific Dye-loading (10−5 mol/g) | |
---|---|---|---|---|
P25 | 25b | 40.12 | 0.113 | 6.01 |
SSTNs | 16.42 | 17.29 | 0.043 | 1.33 |
STNs | 34.66 | 13.52 | 0.026 | 0.77 |
NWSTNs | 4.05 | 417.70 | 0.757 | 4.23 |
WWSTNs | 3.90 | 416.39 | 1.252 | 5.23 |
aPore volume at P/P0 = 0.99.
bThis value is adapted from ref. 75.