• Acta Physica Sinica
  • Vol. 68, Issue 17, 178101-1 (2019)
Rui-Dong Li, Jin-Xiang Deng*, Hao Zhang, Zhi-Yang Xu, Zhi-Wei Pan, Jun-Jie Sun, and Gui-Sheng Wang
DOI: 10.7498/aps.68.20190035 Cite this Article
Rui-Dong Li, Jin-Xiang Deng, Hao Zhang, Zhi-Yang Xu, Zhi-Wei Pan, Jun-Jie Sun, Gui-Sheng Wang. Preparation, optical, and electrical properties of rubrene∶MoO3 films [J]. Acta Physica Sinica, 2019, 68(17): 178101-1 Copy Citation Text show less
The AFM images of rubrene∶MoO3 films under different proportion (scan areas are 2.0 μm × 2.0 μm): (a) 4∶1; (b) 2∶1; (c) 1∶1; (d) 1∶2; (e) 1∶4.不同MoO3掺杂比的rubrene∶MoO3薄膜的AFM图像(图像扫描区域2.0 μm × 2.0 μm) (a) 4∶1; (b) 2∶1; (c) 1∶1; (d) 1∶2; (e) 1∶4
Fig. 1. The AFM images of rubrene∶MoO3 films under different proportion (scan areas are 2.0 μm × 2.0 μm): (a) 4∶1; (b) 2∶1; (c) 1∶1; (d) 1∶2; (e) 1∶4. 不同MoO3掺杂比的rubrene∶MoO3薄膜的AFM图像(图像扫描区域2.0 μm × 2.0 μm) (a) 4∶1; (b) 2∶1; (c) 1∶1; (d) 1∶2; (e) 1∶4
The RMS roughness of rubrene∶MoO3 films under different proportion.Rubrene与MoO3在不同掺杂比例下的RMS
Fig. 2. The RMS roughness of rubrene∶MoO3 films under different proportion. Rubrene与MoO3在不同掺杂比例下的RMS
The XRD image of rubrene∶MoO3 films under different proportion不同MoO3掺杂比的rubrene∶MoO3薄膜的XRD图像
Fig. 3. The XRD image of rubrene∶MoO3 films under different proportion 不同MoO3掺杂比的rubrene∶MoO3薄膜的XRD图像
The PL spectrum of rubrene∶MoO3 films under different proportion.不同MoO3掺杂比的rubrene∶MoO3薄膜的PL谱
Fig. 4. The PL spectrum of rubrene∶MoO3 films under different proportion. 不同MoO3掺杂比的rubrene∶MoO3薄膜的PL谱
A schematic diagram of energy level alignments about MoO3 and Rubrene: (a) Before interaction; (b) after interactionMoO3 和Rubrene的能级结构示意图 (a) MoO3与Rubrene各自能级图; (b) MoO3与Rubrene相互作用后的能级图
Fig. 5. A schematic diagram of energy level alignments about MoO3 and Rubrene: (a) Before interaction; (b) after interaction MoO3 和Rubrene的能级结构示意图 (a) MoO3与Rubrene各自能级图; (b) MoO3与Rubrene相互作用后的能级图
The absorption spectra of Rubrene∶MoO3 films under different proportions不同MoO3掺杂比的Rubrene∶MoO3薄膜的吸收光谱
Fig. 6. The absorption spectra of Rubrene∶MoO3 films under different proportions 不同MoO3掺杂比的Rubrene∶MoO3薄膜的吸收光谱
versus plot of rubrene∶MoO3 films under different proportion不同MoO3掺杂浓度的rubrene∶MoO3混合薄膜的与的关系曲线
Fig. 7. versus plot of rubrene∶MoO3 films under different proportion 不同MoO3掺杂浓度的rubrene∶MoO3混合薄膜的 与 的关系曲线
Schematic illustration of the Al/rubrene∶MoO3/ITO (0.8 cm × 0.8 cm)Al/rubrene∶MoO3/ITO器件结构示意图(0.8 cm × 0.8 cm)
Fig. 8. Schematic illustration of the Al/rubrene∶MoO3/ITO (0.8 cm × 0.8 cm) Al/rubrene∶MoO3/ITO器件结构示意图(0.8 cm × 0.8 cm)
Current density-voltage characteristics of rubrene∶MoO3 films under different proportion at room temperature室温下不同MoO3掺杂浓度的rubrene∶MoO3混合薄膜的J-V特性曲线
Fig. 9. Current density-voltage characteristics of rubrene∶MoO3 films under different proportion at room temperature 室温下不同MoO3掺杂浓度的rubrene∶MoO3混合薄膜的J-V特性曲线
Rubrene∶MoO34∶12∶11∶11∶21∶4
能隙Eg/eV 2.242.232.252.252.25
Table 1.

The value of energy gap received from Fig. 7.

利用图7关系所得能隙值

Rui-Dong Li, Jin-Xiang Deng, Hao Zhang, Zhi-Yang Xu, Zhi-Wei Pan, Jun-Jie Sun, Gui-Sheng Wang. Preparation, optical, and electrical properties of rubrene∶MoO3 films [J]. Acta Physica Sinica, 2019, 68(17): 178101-1
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