A photoelectric conversion element, a photoelectric conversion element, a dye-sensitized solar cell and a dye solution, having an electrically conductive support, a photoconductor layer containing an electrolyte, a charge transfer layer containing an electrolyte, and a counter electrode, wherein the photoconductor layer contains semiconductor fine particles carrying a metal complex dye; and wherein the metal complex dye has at least a carboxyl group and a salt of the carboxyl group, the salt being selected from the group consisting of a potassium salt, a lithium salt, and a cesium salt, and the ratio α of the number of the salt of the carboxyl group divided by the total number of the carboxyl group and the salt of the carboxyl group to be found in one molecule of the metal complex dye, lying in the range of 0.1 to 0.9.
一种光电转换元件,一种
染料敏化太阳能电池和一种
染料溶液,具有电导支撑体,包含电解质的光电导层,包含电解质的电荷转移层和对电极,其中光电导层含有携带
金属络合
染料的半导体细颗粒;
金属络合
染料至少具有一个羧基和该羧基的盐,所述盐选自
钾盐、
锂盐和
铯盐组成的群体,其中α为羧基盐的数量除以
金属络合
染料分子中羧基和羧基盐总数量的比值,范围为0.1至0.9。