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