Acta Photonica Sinica, Volume. 53, Issue 3, 0304001(2024)
High-performance Photomultiplication-type Organic Photodetector Based on Double-donor Ternary Bulk Heterojunction
Fig. 1. Schematic diagram of molecular structure, device structure and material energy level of active layer materials
Fig. 4. Photocurrent density-voltage (JL-V) curve of the device under 1 mW/cm2 illumination
Fig. 5. Current density-voltage (J-V) curves of devices with doping mass ratio of P3HT∶PTB7-Th∶IEICO-4F (60∶40∶1, wt/wt/wt) under dark conditions and illumination at a wavelength of 520 nm
Fig. 7. Responsivity and specific detectivity of the device under -15 V bias
Fig. 8. EQE of devices with optimal mass ratio under different bias voltages
Fig. 9. Jph-Pin curves of devices with optimal mass ratio at different bias voltages and 520 nm
Fig. 10. Schematic diagram of the charge transport of the device and three electron traps in the active layer
Fig. 11. Mobility of the device and photoluminescence spectrum of the active layer
|
|
Get Citation
Copy Citation Text
Yao LI, Fenqiang WANG, Ailing WANG, Jun LAN, Hu LIU, Liangpeng LIU, Pengjie ZHANG, Huizhou WU, Ruixia NIU, Xuying ZHANG. High-performance Photomultiplication-type Organic Photodetector Based on Double-donor Ternary Bulk Heterojunction[J]. Acta Photonica Sinica, 2024, 53(3): 0304001
Category:
Received: Aug. 21, 2023
Accepted: Oct. 18, 2023
Published Online: May. 16, 2024
The Author Email: LI Yao (liyao@mail.lzjtu.cn)