Deterministic all-optical magnetization writing facilitated by non-local transfer of spin angular momentum

Some magnetic materials can switch magnetization via a single laser pulse. However, while very fast, the mechanism is not deterministic. Here, the authors demonstrate a deterministic method of writing opposite magnetization states optically with a sequence of one or two laser pulses.

Bibliographic Details
Main Authors: Youri L. W. van Hees, Paul van de Meugheuvel, Bert Koopmans, Reinoud Lavrijsen
Format: Article
Language:English
Published: Nature Publishing Group 2020-07-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-17676-6