Figure 1From: 3-D solar cells by electrochemical-deposited Se layer as extremely-thin absorber and hole conducting layer on nanocrystalline TiO2 electrodeThe 3-D solar cell structure and the electrochemical deposition. <Au/Se/porous TiO2/compact TiO2/fluorine-doped tin oxide-coated glass plates > (a) and the voltage pulse pattern for the electrochemical deposition of Se (b).Back to article page