초록 |
Circularly polarized (CP) light-detecting integrated devices have attracted great attention because of a wide range of applications including security-enhanced optical communications, quantum computing, and next-generation display devices, etc. Although the chiroptical electronic devices capable of selectively distinguishing the chirality of CP light have been strongly required to date, only limited studies have applied π-conjugated molecules to the devices by facile solution processes. Very recently, our group has achieved success in forming the chiroptically active organic semiconducting films via induction of the intermolecular interaction between conventional achiral polymer semiconductors and a versatile chiral molecule. In this presentation, organic heterojunction photodiodes, which can distinguishably sensing the left- and right-handed CP light, will be introduced in detail. Furthermore, we would like to discuss a future research direction of chiral photonics. |