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) Transmittance spectra of pure and vanadium-doped TiO2 thin films with the thickness of 30 nm.