Nature Communications (Mar 2020)

A highly CMOS compatible hafnia-based ferroelectric diode

  • Qing Luo,
  • Yan Cheng,
  • Jianguo Yang,
  • Rongrong Cao,
  • Haili Ma,
  • Yang Yang,
  • Rong Huang,
  • Wei Wei,
  • Yonghui Zheng,
  • Tiancheng Gong,
  • Jie Yu,
  • Xiaoxin Xu,
  • Peng Yuan,
  • Xiaoyan Li,
  • Lu Tai,
  • Haoran Yu,
  • Dashan Shang,
  • Qi Liu,
  • Bing Yu,
  • Qiwei Ren,
  • Hangbing Lv,
  • Ming Liu

DOI
https://doi.org/10.1038/s41467-020-15159-2
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 8

Abstract

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Designing reliable, scalable and high speed computing systems remains a challenge. Here, the authors identify noncentrosymmetric orthorhombic phase in HZO film and demonstrate a CMOS compatible 3D Vertical HZO-based ferroelectric diode array with self-selective property and 20 ns of speed operation.