[1]. Edoardo Mosconi, et al. Cobalt electrolyte/dye interactions in dye-sensitized solar cells: a combined computational and experimental study. J Am Chem Soc. 2012 Nov 28;134(47):19438-53.
[2]. Julian Burschka, et al. Sequential deposition as a route to high-performance perovskite-sensitized solar cells. Nature. 2013 Jul 18;499(7458):316-9.
[3]. Teck Ming Koh, et al. Cobalt dopant with deep redox potential for organometal halide hybrid solar cells. ChemSusChem. 2014 Jul;7(7):1909-14.