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