The Journal of Physical Chemistry Letters· 2018Q1
How To Correctly Determine the Band Gap Energy of Modified Semiconductor Photocatalysts Based on UV–Vis Spectra
- 4,908citations
- Q1SCImago
- 2018year
Short summary
This viewpoint clarifies that the band gap energy of modified semiconductor photocatalysts should be determined using the Tauc-plot method, specifically by extrapolating the linear part of the plot to the energy axis, not by using the onset of absorption.
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