Adsorption Thin-film solar cells B Vapour deposition H Organic solar cell Planar heterojunction J-C Planar heterojunctions Anode buffer layer Solar cells Titanium dioxide Amorphous silica Epitaxy Copper indium gallium selenide Alkali fluoride postdeposition treatments Surface morphology Ambipolar material Characterization 4-ethylenedioxythiophene Aminofluorene thiophene derivatives Ftouhi Synthesis Actinide conditioning Reverse bias Active layers Lamkaouane Anode Alternative buffers 4-propylenedioxythiophene CIGSe XPS A Thin films A Interfaces Bernède Photovoltaics TIO2 Nanoparticles Cattin A Fullerenes Sodium Alkali BaTiO3 BTO E171 A Raman Electrical properties Alternative module structure ALPHA-AMYLASE Analogue Anatase colloidal solution for printing Ambipolar organic layer Alpha-sexithiophene Aqueous colloidal solution Interfaces Molybdenum trioxide L ADSORPTION Partial shading Buffer layers Thin films Arzel Buffer layer PVD Electropolymerization Photoemission spectroscopy 31P NMR Photoluminescence Organic photovoltaic cells 2D nanomaterials Absorption Aniline and thiophene derivatives X-ray diffraction Aluminum-doped zinc oxide Aluminum phthalocyanine chloride Tandem solar cells Solar cell ITO free electrode Band diagram Addou GaSe2 ADDITIVE E171 Back contact Absorption spectroscopy Molybdenum oxide CIGS ATR-FTIR Silicon M Organic solar cells Thin film Anatase Atomic force microscopy Fill factor CuIn ABSORPTION Band alignment 34-propylenedioxypiyrrole N-doping 4-ethylenedioxypyrrole