Inverted organic solar cells with solvothermal synthesized vanadium-doped TiO2 thin films as efficient electron transport layer
Ahmadi Mehdi, Dafeh Sajjad Rashidi, Ghazanfarpour Samaneh, Khanzadeh Mohammad
       

(color online) (a) TEM image and (b) size distribution histogram of TiO2 thin film NPs fabricated via the solvothermal method.