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