半透明三元有机光伏器件

来源 :第八届新型太阳能材料科学与技术学术研讨会 | 被引量 : 0次 | 上传用户:lovely_fox
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The development of an efficient and low-cost synthesis method to prepare highly stable non-noble metal counter electrode (CE) electrocatalysts for dye-sensitized solar cells (DSSC) is a crucial issue.
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Due to the similar electronic structures with Pt,transition metal compounds are widely believed to behave Pt-like catalytic activity and used as counter electrodes catalyst for dye sensitized solar ce
量子点敏化太阳能电池具有工艺技术简单、转换效率高等优点,已成为最具产业化潜力的新型电池[1,2].然而,量子点敏化太阳能电池的电荷传输性能依旧影响光电性能.虽然纳米阵列结构能够提升电荷传输速度,但是其光吸收性能不足,无法获得最佳的电荷产生量[3-5].因此,如何设计优化量子点敏化太阳能电池中的纳米阵列结构,是提升电池光电转换效率的关键因素.本研究工作通过多步阳极氧化法制备锥形竹节状TiO2纳米管阵
Cathode buffer layer interface modification is a commonly used strategy to prepare high-efficient organic solar cells (OSCs).Non-fullerene OSCs based on PM7∶ IT-4F were prepared and modified with PFN-
与台湾交通大学许千树课题组共同开发新型小分子PAS[1].在本研究中,利用UV-vis测试SnO2、PAS和SnO2∶PAS薄膜的紫外-可见吸收光谱和透射光谱(如图1).图1(a)为通过密度泛函理论(DFT)计算的PAS的最优构象以及LUMO和HOMO能级的电子云分布,可以看出在小于300 nm处的特征吸收是由磺酸基到吡啶环的n-π*跃迁引起的.在300-350 nm范围内尾端的吸收是由于极化跃迁
对于有机太阳能电池,在加热条件下或者在太阳光辐射下电池温度升高,导致光活性层形貌发生改变,进而导致有机太阳能电池器件性能的急剧下降.对于提高活性层形貌稳定性的需求,我们采用在活性层引入可交联的共轭有机半导体的方法.基于此,我们使用了一种新型的共轭小分子光引发交联剂(DTODF-4F).这个小分子共轭核心为具有优异的光电性能的芴单元.另外,在芴结构单元接枝可交联的两个环氧基团.环氧基团可以在光引发剂
The OSCs with high PCE and good thickness tolerance are essential for large-scale production.In this work,ternary OSCs are fabricated with PM6∶BTP-4F-12 as host system and IT-M as third component.By f