无形化烯酸聚合物介电材料用于具有高操作稳定性的灵活晶体管和逻辑门
Heqing Ye1, Ka Yeon Ryu2,3, Hyeok-Jin Kwon4,5
1Department of Chemical Engineering, Yeungnam University, Gyeongsan 38541, Korea.
ACS applied materials & interfaces
|June 28, 2023
概括
新的化无形聚合物通过减少接口陷来提高有机薄膜晶体管 (OTFT) 的稳定性. 这些MBHCa-F聚合物的较高含量提高了电性能和运行可靠性.
科学领域:
- 材料科学 材料科学 材料科学
- 有机电子 有机电子
- 聚合物化学 聚合物化学
背景情况:
- 化无形聚合物提供疏水表面,并减少有机薄膜晶体管 (OTFT) 中的电荷陷.
- 这些特性对于提高OTFT的运行稳定性至关重要.
研究的目的:
- 合成和描述一系列新的化烯酸基聚合物 (MBHCa-F),用于OTFT中作为门绝缘体.
- 研究含量与这些聚合物的绝缘特性和性能之间的关系.
主要方法:
- 合成MBHCa-F聚合物系列,其中烯酸盐和化功能组的比例各不相同.
- 聚合物绝缘特性的表征:表面能量,原子含量,介电常数和泄漏电流.
- 使用MBHCa-F聚合物作为门绝缘体的OTFT的制造和测试.
主要成果:
- 含量较高的MBHCa-F聚合物表现出表面度的增加.
- 使用这些聚合物在OTFT中观察到更好的电气性能,包括更高的场效移动性和增强的驾驶稳定性.
- 介电常数和泄漏电流在含量方面进行了分析.
结论:
- 合成的MBHCa-F聚合物有效地作为门绝缘体,提高OTFT性能.
- 含量是优化这些聚合物绝缘体表面性能和电气特性的一个关键因素.
- 本研究提出了一种可行的方法,用于开发先进的聚合物材料,以提高OTFT的操作稳定性和电性能.
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