Inverted organic solar cells with solvothermal synthesized vanadium-doped TiO<sub>2</sub> thin films as efficient electron transport layer

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) SEM image and (b) size distribution histogram of TiO₂ thin film NPs fabricated via the solvothermal method.