铁磁纳米粒子中的自旋相关隧穿和库仑阻塞
Spin-dependent tunneling and Coulomb blockade in ferromagnetic nanoparticles
摘要:
本文综述了含铁磁纳米粒子系统中自旋相关隧穿现象的研究。我们讨论了组装纳米粒子的制备方法以及自旋相关输运性质的机制和结果。这篇综述的重点是特征自旋相关的隧穿现象,如增强隧道磁电阻(TMR),由于在库仑阻塞制度和隧道磁电阻的符号变化,由于在纳米粒子的自旋积累。
英文摘要:
We review studies on spin-dependent tunneling phenomena in systems containing ferromagnetic nanoparticles. We discuss preparation methods of assembling nanoparticles as well as the mechanisms and results of spin-dependent transport properties. The emphasis of this review is on characteristic spin-dependent tunneling phenomena such as enhanced tunnel magnetoresistance (TMR) due to co-tunneling in the Coulomb blockade regime and sign changes of the TMR due to spin accumulation in nanoparticles.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。