Research / 2021 / Article / Fig 3

Research Article

Constructing Donor-Resonance-Donor Molecules for Acceptor-Free Bipolar Organic Semiconductors

Figure 3

Electronic properties of the D-r-D molecules. (a) Frontier molecular orbital energy levels and distributions, (b) charge injection and transport models, and potential carrier transport styles of (c) t-BuPO, (d) t-BuPS, and (e) t-BuPSe on the basis of their single-crystal packing modes.