Enhancement of spin accumulation in few-layer graphene lateral spin valve

Autor: Wenyu Liu, Zuoquan Tan, Gehui Zhang, Meijie Zhu, Hua Xu, Le Wang
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Results in Physics, Vol 37, Iss , Pp 105531- (2022)
Druh dokumentu: article
ISSN: 2211-3797
DOI: 10.1016/j.rinp.2022.105531
Popis: Spin injection, spin accumulation and spin detection have been investigated in few-layer graphene lateral spin valves at room temperature. Compared to the zero value of spin accumulation signal in Co/Graphene/Co lateral spin valve even after thermal treatment, clear spin accumulation signals were observed in Co/MgO/Graphene/MgO/Co lateral spin valve after 270 °C thermal annealing. Our finding provides a robust way to achieve the spin injection in graphene lateral spin valves.
Databáze: Directory of Open Access Journals