Use of toluidine blue - diethylenetriaminepenta- aceticacid (TB - DTPA) system in photogalvanic cell for solar energy conversionSC Ameta, RC Ameta, M Bala and TD DubeyJ. Chim. Phys., 88 (1991) 191-199DOI: https://doi.org/10.1051/jcp/1991880191