纳米线
材料科学
微晶
立体化学
纳米技术
拓扑(电路)
化学
电气工程
冶金
工程类
作者
Md. Mahmudul Hasan,Tongshuang Huang,Mikiko Saito,Yota Takamura,Daiki Oshima,Takeshi Kato,Takayuki Homma
标识
DOI:10.1109/intermagshortpapers58606.2023.10228236
摘要
In this study, we construct composite structures of CoPt multilayer alloy nanowires by electrodeposition using a polycarbonate template membrane (PT). The holes in PT are subsequently filled with CoPt multilayer alloy films to form nanowires. The composition of the films can be controlled by modifying the potential to produce high anisotropy CoPt alloy multilayer nanowires. The CoPt multilayer nanowires have a periodic structure like bamboo with a chemical composition of (Co 80 Pt 20 /Co 30 Pt 70 ) n . Polycrystalline and ferromagnetic characteristics were visible in a single layer of Co 80 Pt 20 nanowire. A vertical 3D magnetic domain wall memory has a ferromagnetic bit layer and a domain wall layer. Thus (Co 80 Pt 20 /Co 30 Pt 70 ) n multilayer nanowires can be used in domain wall controlled 3D memory devices like racetrack memory.
科研通智能强力驱动
Strongly Powered by AbleSci AI