High-speed resistive switching of TiO2/TiN nano-crystalline thin film

被引:40
作者
Fujimoto, M
Koyama, H
Hosoi, Y
Ishihara, K
Kobayashi, S
机构
[1] Shizuoka Univ, Grad Sch Elect Sci & Technol, Shizuoka 4328561, Japan
[2] Sharp Co Ltd, Adv Technol Dev Labs, Nara 6328567, Japan
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 2006年 / 45卷 / 8-11期
关键词
resistive switching; TiN; TiO2; nano-crystalline; platinum electrode; thin film;
D O I
10.1143/JJAP.45.L310
中图分类号
O59 [应用物理学];
学科分类号
摘要
High-speed resistive switching was observed in a TiO2/TiN nano-crystal line thin film sandwiched between platinum electrodes. A low resistance state was achieved by applying a single negative 2.0-V amplitude 20-ns wide electric Pulse, while a high resistance state was achieved by applying a single positive 2.2-V amplitude 30-ns wide electric pulse. So-called forming process, heating bit material by Current flow to form conductive filament path before the resistive switching operation was not required. There was ail approximately 40,000% increase in resistive change that was repeatedly obtained in the system.
引用
收藏
页码:L310 / L312
页数:3
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