Table 1. Characterization results of synthetic samples.

Sample	SBETa (m2 g−1)	Pore sizeb (nm)	Pore volumec (cm3 g−1)
B0.21-N-TiO2/EP	99.23	33.39	0.1778
N-TiO2/EP	81.41	38.58	0.1701
TiO2/EP	44.45	52.71	0.1253

^aSurface area was calculated with Brunauer-Emmett-Teller (BET) method.

^bEstimated from the Barrett-Joyner-Halenda (BJH) formula.

^cSingle point adsorption total pore volume of pores at P/Po = 0.99.