Integrated one diode-one resistor architecture in nanopillar SiO x resistive switching memory by nanosphere lithography

  • Li Ji
  • , Yao Feng Chang
  • , Burt Fowler
  • , Ying Chen Chen
  • , Tsung Ming Tsai
  • , Kuan Chang Chang
  • , Min Chen Chen
  • , Ting Chang Chang
  • , Simon M. Sze
  • , Edward T. Yu
  • , Jack C. Lee

Research output: Contribution to journalArticlepeer-review

108 Scopus citations

Abstract

We report on a highly compact, one diode-one resistor (1D-1R) nanopillar device architecture for SiOx-based ReRAM fabricated using nanosphere lithography (NSL). The intrinsic SiOx-based resistive switching element and Si diode are self-aligned on an epitaxial silicon wafer using NSL and a deep-Si-etch process without conventional photolithography. AC-pulse response in 50 ns regime, multibit operation, and good reliability are demonstrated. The NSL process provides a fast and economical approach to large-scale patterning of high-density 1D-1R ReRAM with good potential for use in future applications.

Original languageEnglish (US)
Pages (from-to)813-818
Number of pages6
JournalNano Letters
Volume14
Issue number2
DOIs
StatePublished - Feb 12 2014
Externally publishedYes

Keywords

  • 1D-1R
  • Nanosphere Lithography
  • ReRAM
  • SiO
  • nanopillar

ASJC Scopus subject areas

  • Bioengineering
  • General Chemistry
  • General Materials Science
  • Condensed Matter Physics
  • Mechanical Engineering

Fingerprint

Dive into the research topics of 'Integrated one diode-one resistor architecture in nanopillar SiO x resistive switching memory by nanosphere lithography'. Together they form a unique fingerprint.

Cite this