A Rapid Method of Assessing the Photocatalytic Activity of Thin<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mtext>TiO</mml:mtext><mml:mtext>2</mml:mtext></mml:msub></mml:math>Films Using an Ink Based on the Redox Dye 2,6-Dichloroindophenol
International journal of photoenergy