Provided are a hole transporting material for a photovoltaic device and a photovoltaic device including the same, wherein the hole transporting material is a triphenylamine derivative into which a specific substituent is introduced. The triphenylamine derivative into which the specific substituent is introduced according to the present invention is used as a material of a hole transport layer of the photovoltaic device to exhibit improved power conversion efficiency than those of the existing materials. The triphenylamine derivative into which the specific substituent is introduced according to the present invention has high hole mobility, an appropriate energy level, thermal stability, and good solubility due to a structural characteristic, and when the triphenylamine derivative is applied as the hole transporting material of the photovoltaic device, particularly, a perovskite solar cell, or an organic solar cell, excellent power conversion efficiency and device stability are exhibited as compared to the existing hole transporting material, Spiro-OMeTAD or PEDOT:PSS mixture.
                            本发明提供了一种用于光伏器件的空穴传输材料以及包括该材料的光伏器件,其中该空穴传输材料是一种
三苯胺衍
生物,并引入了特定的取代基。根据本发明引入特定取代基的
三苯胺衍
生物被用作光伏器件的空穴传输层的材料,其具有比现有材料更高的功率转换效率。根据本发明引入特定取代基的
三苯胺衍
生物由于其结构特点具有高空穴迁移率、适当的能级、热稳定性和良好的溶解性,当该
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生物被应用作光伏器件(特别是
钙钛矿太阳能电池或有机太阳能电池)的空穴传输材料时,与现有的空穴传输材料Spiro-OMeTAD或PEDOT:PSS混合物相比,具有出色的功率转换效率和器件稳定性。