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A太陽能電池有機太陽能電池染料敏式太陽能電池 (DSSC)Dye Sensitized Solar Cell有機 D/A太陽能電池 Organic D/A Solar Cell染料敏式太陽能電池 (DSSC)123451) Electrons in dye are excited by solar energy adsorption.2) Electrons are transferred from dye to ITO(conducting glass) via TiO2.3) Electrons get to counter electrode after working at external load.4) I3 + 2e → 3I at counter electrode.5) 3I →I 3 + 2e at dye.DSSC成品圖示DSSC DYE 合成材料 (η~12%)◆ 葉綠素: 地瓜葉、菠菜等含豐富葉綠素之植物◆ 花青素: 覆盆子、黑莓、山莓、櫻桃、紅茶等◆ 其它: 含天然色素之其它植物DSSC DYE 天然材料 (η~5%)植物光合作用與染料敏式太陽能電池有機 D/A太陽能電池edonoreacceptoreh+CathodeAnode Solar energyEdonor: conducting polymer (P3HT,MEHPPV)Eacceptor: conducting anic p’d (PCBM,PTCDI)Anode: Al,Au,Ag,CuCathode: ITO有機 D/A太