A solar cell module, at least comprising a plurality of solar cells, the solar cells comprising at least : a first electrode , wherein the first electrode comprises an outermost surface and an inner surface ; a second electrode , wherein the second electrode comprises an outermost surface and an inner surface; a photoelectric conversion layer disposed between the inner surface of the first electrode and the inner surface of the second electrode ; the solar cell module further comprising an ionizable charged film and an encapsulant ; the solar cell module being characterized in that the encapsulant of the solar cell module is adhered on the ionizable charged film, the ionizable charged film is disposed on one of the outermost surface of the first electrode and the outermost surface of the second electrode , and that the ionizable charged film is solely in contact with one of the first electrode and the second electrode of the solar cell, wherein the ionizable charged film comprises an inorganic charged thin film comprising lithium phosphorus oxynitride (LIPON), LiClO 4 , LiCF 3 SO 3 or LiBF 4 , or an organic charged thin film comprising a negatively charged polymer thin film or a positively charged polymer thin film, wherein the negatively charged polymer thin film comprises poly(styrene sulfonate acid) (PSSA), poly(acrylic acid) (PAA), or polymaleic acid (PMA) or wherein the positively charged polymer thin film comprises polydiallyldimethylammonium chloride (PDDA), poly(allylamine hydrochloride) (PAH) or poly-L-lysine (PPL), wherein an electrical polarity of the ionizable charged film opposes that of the majority carriers of the semiconductor base region or the semiconductor emitter region contacted by the electrode on which the ionizable charged film is disposed. a first electrode , wherein the first electrode comprises an outermost surface and an inner surface ; a second electrode , wherein the second electrode comprises an outermost surface and an inner surface; a photoelectric conversion layer disposed between the inner surface of the first electrode and the inner surface of the second electrode ; the solar cell module further comprising an ionizable charged film and an encapsulant ; the solar cell module being characterized in that the encapsulant of the solar cell module is adhered on the ionizable charged film, the ionizable charged film is disposed on one of the outermost surface of the first electrode and the outermost surface of the second electrode , and that the ionizable charged film is solely in contact with one of the first electrode and the second electrode of the solar cell, wherein the ionizable charged film comprises an inorganic charged thin film comprising lithium phosphorus oxynitride (LIPON), LiClO 4 , LiCF 3 SO 3 or LiBF 4 , or an organic charged thin film comprising a negatively charged polymer thin film or a positively charged polymer thin film, wherein the negatively charged polymer thin film comprises poly(styrene sulfonate acid) (PSSA), poly(acrylic acid) (PAA), or polymaleic acid (PMA) or wherein the positively charged polymer thin film comprises polydiallyldimethylammonium chloride (PDDA), poly(allylamine hydrochloride) (PAH) or poly-L-lysine (PPL), wherein an electrical polarity of the ionizable charged film opposes that of the majority carriers of the semiconductor base region or the semiconductor emitter region contacted by the electrode on which the ionizable charged film is disposed. <EOS>