用酸盐添加的氧化石墨烯补充记忆器,用于可持续电子产品的1T1R门选择器
Yanmei Sun1,2, Rui Liu1, Zekai Zhang1
1School of Electronic Engineering, Heilongjiang University, Harbin 150080, China.
The Journal of chemical physics
|August 28, 2025
概括
用酸盐合的氧化石墨烯记忆器表现出对非挥发性记忆的补充电阻切换. 这种生物有机装置具有很高的稳定性和可重复性,
科学领域:
- 材料科学
- 纳米技术
- 电子产品
背景情况:
- 记忆器利用电阻切换 (RS) 进行高级记忆和计算.
- 石墨烯氧化物和酸盐正在研究生物有机电子设备.
研究的目的:
- 为了证明一个基托桑合的石墨烯氧化物memristor与补充RS.
- 调查记忆器的稳定性,可重复性和切换机制.
- 将记忆器集成到1T1R单元中进行门调节操作.
主要方法:
- 用酸盐合的氧化石墨烯记忆器的制造.
- 使用电压扫描和脉冲研究进行电气表征.
- 对电阻切换行为和导电丝的形成进行分析.
- 与ZnO晶体管集成,形成一个1T1R内存单元.
主要成果:
- 记忆器在特定电压下显示了SET/RESET转换的互补RS (例如,SET的0.9V/-0.7V).
- 实现了大约10^4的高启/关比和2000个周期的稳定切换.
- 确定氧空位迁移为RS背后的机制,具有极性依赖的不对称性.
- 已成功集成到1T1R单元中,可进行门调节,无选择器内存操作.
结论:
- 用酸盐合的石墨烯氧化物是稳定和可重复的记忆器的可行材料.
- 对于非易失性记忆和神经形态计算来说,memristor表现出有希望的特性.
- 1T1R集成展示了高级内存架构的潜力.
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