The National Natural Science Foundation of China(Grant Nos.21433007 and 21673262);the 973 Program of Department of Sciencesand Technology China(Grant No.2013CB632404)
supported by the National Natural Science Foundation of China;the Ministry of Science and Technology of China;the Chinese Academy of Sciences
Spin-based electronic devices such as magnetic memory and spin logic rely on spin information transport.Generation,manipulation and detection of spin current are fundamental issues in spintronics research.In today’s ...