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具有非接触式远程兴奋剂方法的高性能二维电子.

Po-Hsun Ho1, Ren-Hao Cheng2, Po-Heng Pao2

  • 1Corporate Research, Taiwan Semiconductor Manufacturing Company, Hsinchu 300, Taiwan.

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|June 23, 2023
PubMed
概括
此摘要是机器生成的。

一种新的远程兴奋剂方法使用有缺陷的二氧化 (SiO2) 来增强二维 (2D) 材料. 这种技术显著提高了设备的性能,而不损害载体的移动性,为先进的电子提供了一个有前途的解决方案.

关键词:
有缺陷的SiOx.低k材料是一种低k材料.远程使用兴奋剂.间隔器使用兴奋剂顶端门晶体管的顶端门晶体管两个维的材料是二维材料.

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科学领域:

  • 材料科学 材料科学 材料科学
  • 纳米技术纳米技术
  • 固态物理 固态物理

背景情况:

  • 二维 (2D) 材料具有较低的载体密度,需要用于设备应用的兴奋剂.
  • 对于二维设备的常规兴奋剂方法面临挑战,特别是高k介电层.
  • 在2D设备中介电层的湿蚀时,性能降低通常会发生.

研究的目的:

  • 为2D设备开发一种新的间隔器兴奋剂技术.
  • 为了克服高k介电层湿蚀的局限性.
  • 为了实现2D材料的高效和稳定的兴奋剂,而不会损失性能.

主要方法:

  • 使用有缺陷的二氧化 (SiO2) 开发一种远程兴奋剂 (RD) 方法.
  • 在没有直接接触的情况下,RD的应用对高k封顶的2D材料进行.
  • 兴奋剂密度,稳定性和对载体移动性的影响的表征.

主要成果:

  • 达到1.4 × 10^13 cm^-2的高兴奋剂密度,稳定度 (1.2 × 10^13 cm^-2一个月后).
  • 证明了对常见的二维过渡金属二甲基化物,如MoS2和WS2.2的兴奋剂.
  • 在顶端设备中观察到显著的电流增加 (MoS2的10倍,WS2的200倍).

结论:

  • 缺陷的SiO2可以有效地对二维材料进行远程兴奋剂.
  • 该RD方法与高k介电材料兼容,并保持载体的移动性.
  • 这种技术对制造高性能二维电子设备具有前景.