高性能多层和两极非挥发性有机晶体管内存使用小分子SFDBAO和PS作为电荷捕获元件
Lingzhi Jin1, Wenjuan Xu2, Yangzhou Qian1
1School of Electronics Information Engineering & School of Integrated Circuits, Nanjing University of Industry Technology, Nanjing 210023, China.
Nanomaterials (Basel, Switzerland)
|July 25, 2025
概括
研究人员使用一种新的SFDBAO/聚烯混合物开发了有机非挥发性晶体管内存 (ONVM). 本材料展示了在先进的电子设备中提供高性能,多层次的数据存储的卓越电荷捕获.
科学领域:
- 材料科学 材料科学 材料科学
- 有机电子 有机电子
- 固态物理 固态物理
背景情况:
- 有机非挥发性晶体管内存 (ONVM) 对于下一代电子设备至关重要.
- 开发高效的充电存储元件是提高ONVM性能的关键.
研究的目的:
- 使用混合螺旋[ -9,7'-二[c,h]烯]-5'-一 (SFDBAO) /聚烯 (PS) 薄膜制造和表征ONVM.
- 评估基于SFDBAO的ONVM的电荷捕获能力和内存特性.
主要方法:
- 使用由SFDBAO和PS组成的大型异质连接式道和陷层制造ONVM的制造.
- 对ONVM的全面描述,包括内存窗口,切换速度,保留时间和可逆性.
主要成果:
- 与C60和Alq3.3相比,SFDBAO/PS混合物显示出更好的电荷捕获能力.
- ONVM 显示出两极式内存行为,内存窗口宽 (146 V),快速切换 (20 ms) 和优异的保留 (> 5x10 ^ 4 秒).
- 实现了稳定的可逆性 (36个周期) 和可靠的四级数据存储.
结论:
- 该SFDBAO/PS混合系统作为一个有效的分子级电荷存储元件.
- 大型异极连接式道和捕获元件的战略设计显示出对高性能双极ONVM的巨大前景.
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