Rodríguez-Martínez X.Sánchez-Díaz A.Liu G.Niño M.A.Cabanillas González, JuanCampoy-Quiles M.2020-12-152020-12-152018http://hdl.handle.net/20.500.12614/2152application/pdfenAtribución-NoComercial-SinDerivadas 3.0 EspañaAtribución-NoComercial-SinDerivadas 3.0 Españahttp://creativecommons.org/licenses/by-nc-nd/3.0/es/Combinatorial optimization of evaporated bilayer small molecule organic solar cells through orthogonal thickness gradientsresearch article10.1016/j.orgel.2018.05.007open access