新型混合维 hBN 化纳米线可重新配置的场效应晶体管:制造和表征
Sayantan Ghosh1,2, Muhammad Bilal Khan1, Phanish Chava1,2
1Institute of Ion Beam Physics and Materials Research, Helmholtz-Zentrum Dresden-Rossendorf (HZDR), Bautzner Landstraße 400, Dresden 01328, Germany.
ACS applied materials & interfaces
|August 22, 2023
概括
这项研究介绍了一种新的混合维的可重新配置的场效应晶体管 (RFET),使用纳米线和六角化. 新的设备设计提高了电性能,并为未来电子产品的功耗降低提供了潜力.
科学领域:
- 材料科学 材料科学 材料科学
- 纳米技术 纳米技术
- 半导体设备 半导体设备
背景情况:
- 可重新配置的场效应晶体管 (RFET) 为电子电路提供动态可编程性.
- 传统的RFET通常依赖于传统的门介电,从而限制了性能.
- 结合1D和2D材料为新型设备架构提供了机会.
研究的目的:
- 通过将1D纳米线与2D六角化 (hBN) 集成来演示一种新的混合维度RFET.
- 研究hBN作为门介电和封装层对RFET性能的影响.
- 探索这种新设备在先进电子应用中的潜力.
主要方法:
- 使用纳米线和机械剥皮的hBN片制造RFET.
- 使用干粘弹性冲压转移技术进行hBN集成.
- 使用原子力显微镜和传输电子显微镜对设备的电特性进行表征.
主要成果:
- 设备电气参数的显著改善,包括降低歇斯底里和增加开关比率 (高达10^8).
- 改进了静电门合和改进了下值摆动值 (0.97V/dec用于n导,0.5V/dec用于p导).
- 证明两极转移特征与n型和p型行为.
结论:
- 与hBN配合的混合维度RFET与非被动化设备相比,具有更高的性能.
- hBN 作为一个有效的门介电和被动化层,增强设备的稳定性和效率.
- 这种混合维度的方法为开发低功耗,高性能电子设备开辟了新的途径.
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