Nb1-xO2 based Universal Selector with Ultra-high Endurance (>1012), high speed (10ns) and Excellent Vth Stability

  • Qing Luo
  • , Jie Yu
  • , Xumeng Zhang
  • , Kan Hao Xue
  • , Jun Hui Yuan
  • , Yan Cheng
  • , Tiancheng Gong
  • , Hangbing Lv
  • , Xiaoxin Xu
  • , Peng Yuan
  • , Jiahao Yin
  • , Lu Tai
  • , Shibing Long
  • , Qi Liu
  • , Xiangshui Miao
  • , Jing Li
  • , Ming Liu

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

32 Scopus citations

Abstract

In this work, we demonstrate a high performance Nb1-xO2 based selector with thermal feedback mechanism for 3D X-point application. Ultra-high endurance (> 1012), high operation speed (10ns), bidirectional operation and excellent Vth stability were achieved. By adding a barrier layer between Nb1-xO2 film and electrode, the off-state leakage current was reduced by one order of magnitude (selectivity as high as 500). This work provides a universal selector solution for various emerging memories, including RRAM, MRAM and PCM.

Original languageEnglish
Title of host publication2019 Symposium on VLSI Technology, VLSI Technology 2019 - Digest of Technical Papers
PublisherInstitute of Electrical and Electronics Engineers Inc.
PagesT236-T237
ISBN (Electronic)9784863487178
DOIs
StatePublished - Jun 2019
Event39th Symposium on VLSI Technology, VLSI Technology 2019 - Kyoto, Japan
Duration: 9 Jun 201914 Jun 2019

Publication series

NameDigest of Technical Papers - Symposium on VLSI Technology
Volume2019-June
ISSN (Print)0743-1562

Conference

Conference39th Symposium on VLSI Technology, VLSI Technology 2019
Country/TerritoryJapan
CityKyoto
Period9/06/1914/06/19

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