2016年 第77回応用物理学会秋季学術講演会

講演情報

一般セッション(口頭講演)

9 応用物性 » 9.2 ナノワイヤ・ナノ粒子

[14p-D62-1~20] 9.2 ナノワイヤ・ナノ粒子

2016年9月14日(水) 13:30 〜 19:00 D62 (万代島ビル6階D2)

原 真二郎(北大)、章 国強(NTT物性研)、石川 史太郎(愛媛大)

18:45 〜 19:00

[14p-D62-20] Resistive switching studies of a single silver nanowire junction by multiple-probe AFM

〇(P)Ming Li1、Yoshitaka Shingaya1、Rintaro Higuchi1、Tomonobu Nakayama1 (1.MANA, NIMS)

キーワード:Nanowire, Resistive switching, Conductive filament

Resistive switching, which exhibits two stable resistance state by applied electrical voltage or current, have been extensively studied for use in memory devices. Recently, memristive-like electrical behaviors in Ag nanowires network have been reported. However, the resistive switching in a single Ag nanowire junction, which is the basic unit of networks, has not been well studied.
Herein, the electrical conductivity of a single Ag nanowire junction was measured by multiple-probe atomic force microscope (MP-AFM). We found the resistance switching phenomenon in a single Ag nanowire junctions. This nonlinear conductivity is related to the conductive filament path formed beween two Ag nanowires. Now, we are trying to make this resistance switching more stable and reliable, and then we will study its potential application in nueromorphic field.