International Journal of Photoenergy / 2012 / Article / Tab 2

Research Article

Thickness Dependent on Photocatalytic Activity of Hematite Thin Films

Table 2

The comparison of photocatalytic activity for various photocatalysts.

PhotocatalystMaterialRate constant ( : min−1)Reference

NanohematiteCongo red0.0026[21]
Fe2O3/RR (20 mM H2O2)Orange II0.0029[22]
Fe2O3 thin filmMB dye30%[23]
TiO2/Fe2O3 thin filmMB dye15%[23]
α-Fe2O3/SnO2 thin film2-naphthol8%[24]
Fe2O3 nanorod thin filmRhodamine B0.3%[25]
Fe2O3 thin filmMB dye0.068/99%This study

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at help@hindawi.com to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.