维普中文期刊产品整合服务
1篇 您的检索式:作者名="Leonard F.Register"
    题名 作者 年代 出处 被引量
1The microscopic origin of DMI in magnetic bilayers and prediction of giant DMI in new bilayers显示文摘Skyrmions are widely regarded as promising candidates for emergent spintronic devices.Dzyaloshinskii–Moriya interaction(DMI)is often critical to the generation and manipulation of skyrmions.However,there is a fundamental lack of understanding of the origin of DMI or the mechanism by which DMI generates skyrmions in magnetic bilayers.Very little is known of the material parameters that determine the value of DMI.This knowledge is vital for rational design of skyrmion materials and further development of skyrmion technology.To address this important problem,we investigate DMI in magnetic bilayers using first principles.We present a new theoretical model that explains the microscopic origin of DMI in magnetic bilayers.We demonstrate that DMI depends on two parameters,interfacial hybridization and orbital contributions of the heavy metal.Using these parameters,we explain the trend of DMI observed.We also report four new materials systems with giant DMI and new designs for magnetic multilayers that are expected to outperform the best materials known so far.Our results present a notably new understanding of DMI,uncover highly promising materials and put forth pathways for the controlled generation of skyrmions.Priyamvada Jadaun Leonard F.Register Sanjay K.Banerjee 2020npj Computational Materials2020,,1:1
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费