NOVEL CATHODE BUFFER LAYER MATERIAL AND ORGANIC OR ORGANIC/INORGANIC HYBRID PHOTOELECTRIC DEVICE COMPRISING SAME
申请人:KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
公开号:US20210198188A1
公开(公告)日:2021-07-01
The present invention relates to a novel cathode buffer layer material, and an organic or organic/inorganic hybrid photoelectric device comprising same, and, if a novel compound of the present invention is applied to a cathode buffer layer of an organic photoelectric device such as organic solar cells, organic photodiode, colloidal quantum dot solar cell, and perovskite solar cell, a surface property of an electron transfer layer is improved via a high dipole moment of the novel compound, an electron can be easily extracted from a photoactive layer to a cathode electrode, and series resistance and leakage current can be reduced, thereby having a useful industrial effect, as performance of the organic or organic/inorganic hybrid photoelectric device being manufactured, such as an organic solar cell, organic photodiode, colloidal quantum dot solar cell, and perovskite solar cell, can be significantly improved.
本发明涉及一种新型阴极缓冲层材料,以及包括该材料的有机或有机/无机混合光电器件,如果本发明的新化合物应用于有机太阳能电池、有机光电二极管、胶体量子点太阳能电池和钙钛矿太阳能电池等有机光电器件的阴极缓冲层中,通过新化合物的高偶极矩改善电子传输层的表面性能,电子可以轻松从光活性层提取到阴极电极,从而可以减少串联电阻和漏电流,从而具有有用的工业效果,因为制造的有机或有机/无机混合光电器件的性能,如有机太阳能电池、有机光电二极管、胶体量子点太阳能电池和钙钛矿太阳能电池,可以得到显着改善。