El fotocatalizador: sÃntesis, propiedades y limitaciones
El fotocatalizador: sÃntesis, propiedades y limitaciones
El fotocatalizador: sÃntesis, propiedades y limitaciones
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FLOW CHART OF FILM PREPARATION<br />
Na<br />
Na 2<br />
WO<br />
2<br />
WO 4<br />
.2H<br />
4<br />
.2H 2<br />
O<br />
2 0.1<br />
0.1<br />
M (ac)<br />
(ac)<br />
pH=7.9<br />
pH=7.9<br />
H 3<br />
PO 4<br />
85%<br />
Na<br />
Na x<br />
P<br />
x y<br />
W<br />
y z<br />
O<br />
z m<br />
.nH<br />
m<br />
.nH 2<br />
O<br />
2 pH=7.9<br />
pH=7.9<br />
H x<br />
P<br />
x y<br />
W<br />
y z<br />
O<br />
z m<br />
.nH<br />
m<br />
.nH 2<br />
O<br />
2 pH=1.4<br />
pH=1.4<br />
acidification by ion exchange<br />
using a strong acid resin<br />
spraying<br />
phosphotungstic phosphotungsticacid acid film film
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