平面纳米级真空通道晶体管基于电阻切换的平面纳米级真空通道晶体管
Yan Zhang1, Gengmin Zhang1, Fangyuan Zhan1
1Key Laboratory for the Physics and Chemistry of Nanodevices and School of Electronics, Peking University, Beijing 100871, People's Republic of China.
Nanotechnology
|February 20, 2024
概括
研究人员开发了使用氧化 (SiOx) 进行电子发射的纳米真空通道晶体管. 这些设备显示出出色的控制和切换能力,为微型真空电子管铺平了道路.
科学领域:
- 材料科学 材料科学 材料科学
- 纳米技术 纳米技术
- 电子 电子 电子 电子 电子 电子 电子
背景情况:
- 在氧化 (SiOx) 中的电阻切换 (RS) 正在探索新的电子应用.
- 微型真空电子管需要高效和可控制的电子源.
研究的目的:
- 开发使用RS SiOx作为电子源的平面纳米级真空通道晶体管 (NVCT).
- 调查这些新型设备的电子发射和控制特性.
主要方法:
- 使用石墨烯电极和RS SiO电子源制造NVCT.
- 电阻转换,电子发射和在不同的门和集电器电压下设备性能的表征.
主要成果:
- 在RS-NVCT中观察到高-低-高电阻过渡,这是由于Si线材的形成和破裂.
- 证明了来自Si丝的受控电子发射,采集器电流 (C) 对门电压 (V) 敏感.
- 实现了76mV dec-1的下值摆动 (SS) 和106的开/关比,接近理论极限.
结论:
- RS-NVCT显示出作为开关设备和放大器的巨大潜力.
- 开发的设备为微型真空电子管应用提供了有前途的特性.
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