【摘要】 制备了结构为:ITO/PEDOT:PSS/P3HT+PCBM/LiF/Al的有机太阳能电池,研究退火对电池性能的影响,实验发现:经过60 min 150℃退火处理后,器件开路电压(Vo)c为0.57 V,短路电流密度(Js)c达到6.32 mA.cm-2,填充因子(FF)达到0.55,光电转换效率(ηp)达到2.01%,器件性能明显提高。探讨了退火对电池性能影响的内在原因。更多还原

【Abstract】 The organic solar cells with structure as ITO/PEDOT: PSS/P3HT + PCBM/LiF/Al are prepared to study the effect of annealing treatment on the property of battery.These devices are treated at 150 ℃ for 60 min in an ambient atmosphere and the best power conversion efficiency(ηp)of 2.01% is obtained at an open circuit voltage(Voc)of 0.57 V,a short circuit current density(Jsc)of 6.32 mA.cm-2,and a fill factor(FF)of 0.55.The device performance is significantly improved by thermal annealing.At last,the internal cause of annealing affecting the property of battery is discussed.更多还原