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