Flexible Resistive Switching Memory Device Based on Graphene Oxide

被引:155
作者
Hong, Seul Ki [1 ]
Kim, Ji Eun [2 ]
Kim, Sang Ouk [2 ]
Choi, Sung-Yool [3 ]
Cho, Byung Jin [1 ]
机构
[1] Korea Adv Inst Sci & Technol, Dept Elect Engn, Taejon 305701, South Korea
[2] Korea Adv Inst Sci & Technol, Dept Mat Sci & Engn, Taejon 305701, South Korea
[3] Elect & Telecommun Res Inst, Taejon 305700, South Korea
基金
新加坡国家研究基金会;
关键词
Flexible memory; graphene oxide; resistive switching memory; WORK-FUNCTION; FILMS;
D O I
10.1109/LED.2010.2053695
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A resistive switching memory device based on graphene oxide (GO) is presented. It is found that the resistive switching characteristic has a strong dependence on electrode material and GO thickness. In our experiment, an Al/GO/ITO structure with 30-nm-thick GO shows good switching performance with an on/off resistance ratio of 10(3), low set/reset voltage, and excellent data retention. The GO memory is also fabricated on a flexible substrate with no degradation in switching property, even when the substrate is bent down to 4-mm radius, indicating that the GO memory is an excellent candidate to be a memory device for future flexible electronics.
引用
收藏
页码:1005 / 1007
页数:3
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