초록 |
Organic thin-film transistors (OTFTs) have shown great potential in various electronic applications, such as the development of low-cost, light-weight, large-area, and flexible panels/circuits Here, we report the synthesis and characterization of new fullerene derivatives for n-type organic field-effect transistors (OFETs). Fullerene C60 is a well-known n-type semiconductor with good electron-accepting and electron-transporting properties. The materials were prepared by Prato reaction which provides better product yields and purity compared with the reaction for the synthesis of [60]methanofullerene analogues. They show good thermal properties and solubility, n-channel characteristics with a maximum mobility of 0.032 cm2/Vs. |