초록 |
Recently, dye-sensitized solar cells (DSSCs) have been attractive in many research groups because of their various advantages, such as high efficiency and low-cost devices for conventional p-n junction solar cells. Rather than conventional organometallic dyes, an efficient dye becomes so intriguing and is usually designed to be of donor-conjugated bridge-acceptor structure called donoracceptor architecture. In this work, we have designed and synthesized a novel class of cruciform dyes carrying donor and acceptor and characterized their electronic/photophysical properties. Finally, they were applied to fabricate the DSSC and photovoltaic device performances were investigated. |