Surface-Controlled Metal Oxide Resistive Memory

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

13 Scopus Citations
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Author(s)

  • Jr-Jian Ke
  • Kyoko Namura
  • José R.D. Retamal
  • Chih-Hsiang Ho
  • Haruhiko Minamitake
  • Tzu-Chiao Wei
  • Dung-Sheng Tsai
  • Chun-Ho Lin
  • Motofumi Suzuki

Detail(s)

Original languageEnglish
Article number7310859
Pages (from-to)1307-1309
Journal / PublicationIEEE Electron Device Letters
Volume36
Issue number12
Online published28 Oct 2015
Publication statusPublished - Dec 2015
Externally publishedYes

Abstract

To explore the surface effect on resistive random-access memory (ReRAM), the impact of surface roughness on the characteristics of ZnO ReRAM was studied. The thickness-independent resistance and the higher switching probability of ZnO ReRAM with rough surfaces indicate the importance of surface oxygen chemisorption on the switching process. Furthermore, the improvements in switching probability, switching voltage, and resistance distribution observed for ReRAM with rough surfaces can be attributed to the stable oxygen adatoms under various ambience conditions. The findings validate the surface-controlled stability and the uniformity of ReRAM and can serve as the guideline for developing practical device applications.

Research Area(s)

  • oxygen chemisorption, resistive random-access memory, surface roughness, ZnO

Citation Format(s)

Surface-Controlled Metal Oxide Resistive Memory. / Ke, Jr-Jian; Namura, Kyoko; Retamal, José R.D. et al.
In: IEEE Electron Device Letters, Vol. 36, No. 12, 7310859, 12.2015, p. 1307-1309.

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review