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