Photocatalytic Properties of Tin Oxide and Antimony-Doped Tin Oxide Nanoparticles
Table 3
(a) , , , and / measured at 1637 cm−1 using different wavelengths of irradiation (λ). Sb doping: 7%.a, b (b) , , and measured at 1637 cm−1, and 1620 cm−1 using different wavelengths of irradiation (λ). Sb doping: 7%.a, b (c) and measured at 1637 cm−1 and 1620 cm−1 different wavelengths of irradiation (λ). Sb doping: 0%.a, b
(a)
λ[nm]
[mol m−3 s−1]
[mol m−3 s−1]
[m 3/2 s−1/2 J−1/2]
315
3.0
4.2
1
365
0.65
0.65
0.4
408
0.025
0.025
0.01
545
0.035
0.033
0.02
650
0.081
0.23
0.3
aMPS/Sb : SnO2= 0.19 g/g; vol.%.
bvalues are values corrected for differences in , and these values are within experimental error equal to . The values were calculated from the values.
(b)
[nm]
[mol m−3 s−1]
[mol m−3 s−1]
[m 3/2 s−1/2 J−1/2]
[m 3/2 s−1/2 J−1/2]
315
2.58
1.50
0.5
1.5
365
0.47
0.39
0.6
1.5
408
0.023
0.015
0.7
1.5
545
0.023
0.015
0.6
1.3
650
0.180
0.132
0.6
1.4
aMPS/Sb : SnO2= 0.19 g/g; = 10 vol%.
bThe values used are shown in Table 3(a). The corrected for differences in . The values were calculated from the corresponding values.
(c)
[nm]
[mol m−3 s−1]
[mol m−3 s−1]
[mol m−3/2 s−1/2]
[mol m−3/2 s−1/2 J−1/2]
315
6.4
3.5
1.8
365
0.39
0.21
1.9
408
0.016
0.0081
2.0
545
0.061
0.037
1.7
650
0.31
0.23
1.5
aMPS/Sb : SnO2 = 0.19 g/g; vol%.
bThe are values corrected for differences in . The values and ratios were calculated from the corresponding values shown.