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