Dibenzocyclooctatetraene-based compound as well as preparation method and application thereof

The invention discloses a compound based on dibenzocyclooctatetraene, the structure of the compound is shown as a general formula I: # imgabs0 #, the compound provided by the invention has a single-molecule charge transport property, the introduction of a substituent group enables the compound to be directly combined with metal electrodes such as Au and the like, direct measurement of conductivity properties under a single-molecule scale is realized, and the compound can be applied to molecular wires. 本发明公开了一种基于二苯并环辛四烯类化合物，结构如通式I所示：#imgabs0#本发明的化合物具有单分子电荷传输性质，取代基的引入使得其可以直接与Au等金属电极结合，实现对单分子尺度下的电导性质的直接测量，可在分子导线中应用。