Department of Materials Science and Engineering, National Taiwan University, Taipei 10617, Taiwan.
Chem Commun (Camb). 2012 Jul 25;48(58):7250-2. doi: 10.1039/c2cc32401f. Epub 2012 Jun 18.
A new approach to induce self-vertical phase separation of nanoparticle/polymer hybrid solar cells is reported by introducing fluorinated small molecules into the active layer. The formation of a vertically gradient structure improves not only polymer organization but also charge transport efficiency, thus increasing the photovoltaic cell performance by a factor of 5.
本文报道了一种新的方法,通过在活性层中引入氟化小分子,诱导纳米颗粒/聚合物杂化太阳能电池的自垂直相分离。垂直梯度结构的形成不仅改善了聚合物的组织,而且提高了电荷输运效率,从而使光伏电池的性能提高了 5 倍。