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