Resistive switching behaviors of ReRAM having W/CeO2/Si/TiN structures

C. Dou, K. Mukai, K. Kakushima, P. Ahmet, K. Tsutsui, A. Nishiyama, N. Sugii, K. Natori, T. Hattori, H. Iwai

研究成果: Conference contribution

2 被引用数 (Scopus)

抄録

As one of emerging next-generation nonvolatile memories, Resistive RAM (ReRAM) still calls new material technology to improve its performance. By utilizing the special characteristics of cerium oxides, this paper proposes a new method to improve the performance of CeO2 based ReRAM devices by using Si buffer layer. It is confirmed that the device having W/CeO 2/Si/TiN structure shows significant advantage over the device without Si layer for memory application in terms of lower forming voltage, smaller compliance current, larger window and better endurance characteristic. The effect of Si buffer layer is discussed in detail and a model based on filament switching mechanism was also proposed to explain the underlying reasons.

本文言語English
ホスト出版物のタイトルSilicon Nitride, Silicon Dioxide, and Emerging Dielectrics 11
出版社Electrochemical Society Inc.
ページ597-603
ページ数7
4
ISBN(電子版)9781607682158
ISBN(印刷版)9781566778657
DOI
出版ステータスPublished - 2011
外部発表はい

出版物シリーズ

名前ECS Transactions
番号4
35
ISSN(印刷版)1938-5862
ISSN(電子版)1938-6737

ASJC Scopus subject areas

  • 工学(全般)

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