121st General Meeting of the KCS

Type Poster Presentation
Area Material Chemistry
Room No. Event Hall
Time 4월 20일 (금요일) 11:00~12:30
Code MAT.P-339
Subject Ortho-Caborane based hole transporting material for perovskite solar cell
Authors Hani Jeon, Won-Sik Han*
Department of Chemistry, Seoul Women's University, Korea
Abstract Icosahedral carborane (C2B10H12) are interesting compounds which have been investigated for decades due to their unique attributes such as thermal- and chemical stabilities with unusual geometry. Among the three isomers, it was reported that the ortho-carborane(o-Cb) can act as an electron acceptor when two aryl groups attached in perpendicular fashion onto carbon atoms in carborane cage. This unique property of o-Cb make them a class of electronically useful compound and leads them to practical applications, such as electronic materials. In this regard, we prepared o-Cb based hole transporting material (HTM), Cb-OMe, and its energy gap is appropriate to be utilized in peroskite solar cell. Detailed photophysical- and electrochemical properties of Cb-OMe were systematically investigated and its application in perovskite solar cell as a HTM was examined.
E-mail hnjeon@naver.com