磁性异质结是由不同磁性材料层堆叠形成的结构，具有独特的磁性特性。我们将研究磁性异质结内部的磁交换耦合、自旋输运和磁性调控等物理现象。具体包括研究其自旋极化、自旋霍尔效应等现象，并探索其在新型自旋电子器件和信息存储技术中的应用。我们将重点关注磁性异质结中的界面效应、自旋输运特性。
代表性工作：
[1] Zihan Li#, Shanshan Liu#, Jiayi Zhu, Yanhui Chen, Yunkun Yang, Linfeng Ai, Enze Zhang, Ce Huang, Pengliang Leng, Minhao Zhao, Xiaoyi Xie, Yuda Zhang, Nesta Benno Joseph, Rajdeep Banerjee, Awadhesh Narayan, Jin Zou, Wenqing Liu, Xiaodong Xu & Faxian Xiu*, “Low-pass filters based on van der Waals ferromagnets”, Nature Electronics 10.1038/s41928-023-00941-z(2023).
[2] Ke Pei#, Shanshan Liu#, Liting Yang, Enze Zhang, Ruixuan Zhang, Chendi Yang, Linfeng Ai, Zihan Li, Faxian Xiu*, and Renchao Che*,“Controllable Domain Walls in Two-Dimensional Ferromagnetic Material Fe3GeTe2 Based on the Spin-Transfer Torque Effect”,ACS Nano 15, 12, 19513–19521(2021).
[3] Linfeng Ai#, Enze Zhang#, Jinshan Yang#, Xiaoyi Xie, Yunkun Yang, Zehao Jia, Yuda Zhang, Shanshan Liu, Zihan Li, Pengliang Leng, Xiangyu Cao, Xingdan Sun, Tongyao Zhang, Xufeng Kou, Zheng Han, Faxian Xiu*,Shaoming Dong*, “Van der Waals ferromagnetic Josephson junctions”, Nature Communications 12, 6580 (2021).
[4] Bo Liu, Shanshan Liu, Long Yang, Zhendong Chen, Enze Zhang, Zihan Li, Jing Wu, Xuezhong Ruan*, Faxian Xiu*, Wenqing Liu, Liang He, Rong Zhang, and Yongbing Xu*，“Light-tunable ferromagnetism in atomically thin Fe3GeTe2 driven by femtosecond laser pulse”,Physical Review Letters 125, 267205 (2020)
[5] Faxian Xiu#, Yong Wang#, Jiyoung Kim, Augustin Hong, Jianshi Tang, Ajey P. Jacob, Jin Zou, and Kang L. Wang*, “Electric field controlled ferromagnetism in high Curie temperature Mn0.05Ge0.95quantum dots”, Nature Materials 9 (4), 337-344 (2010). (Highlighted by UCLA, Australia, Sciencedaily.com over 50 websites).
