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