Krishnan Rajeshwar1, Abegayl Thomas1, Csaba Janáky2,3. 1. †Department of Chemistry and Biochemistry, University of Texas at Arlington, Arlington, Texas 76019, United States. 2. ‡Department of Physical Chemistry and Materials Science, University of Szeged, Szeged H6720, Hungary. 3. §MTA-SZTE "Lendület" Photoelectrochemistry Research Group, Rerrich Square 1, 6720 Szeged, Hungary.