Table 1 Textural properties titanium dioxide nanowires (TNWs), in-situ modified titanium dioxide nanowires (ITB), ex-situ modified titanium dioxide nanowires (ETB)

From: Polyvinyl alcohol film comprising biochar modified titanium dioxide nanocomposites as decoloring and disinfectant agents

Parameters

TNWs

ITB

ETB

SBET, (m2/g)

31.46

116.05

179.491

Correlation coefficient, (R2)

0.9912

0.9881

0.9985

Surface area “BJH adsorption” (m2/g)

13.62

120.57

165.785

Pore volume “BJH adsorption” (cm3/g)

0.0296

0.2741

0.37691

Pore radius “BJH adsorption” (nm)

2.405

1.6282

1.6282

Total pore volume, VP, (cm3/g)

0.03022

0.2813

0.3869

Average pore size (nm)

2.4435

4.8492

4.3109

Average particle radius (nm)

12.7823

4.1942

20.6513