P.  Kar, Banerjee, T., Verma, S., Sen, A., Das, A., Ganguly, B., and Ghosh, H. N., ?Photosensitization of nanoparticulate TiO2 using a Re(I)-polypyridyl complex: studies on interfacial electron transfer in the ultrafast time domain?, Physical Chemistry Chemical Physics, vol. 14, no. 22, pp. 8192-8198, 2012.