Pt-Adatoms-Decorated Graphene SOT Layer

~4× higher SOT efficiency

Decorating graphene with Pt adatoms markedly enhances its intrinsically weak spin-orbit coupling, yielding efficient spin-orbit torques and enabling field-free magnetization switching.

Yifei, Wang · Qi, Zhang · Haiming, Xu · Guo, Xi · Yuhan, Chang · Zhang, Jianrong · He, Xiaodong · Zuo, Yalu · Cui, Baoshan · Xi, Li

Chinese Physics Letters 2024

Specifications

厚度

{'zh': '0.6', 'en': ''} nm

样品高

{'zh': '4', 'en': ''} 倍

样品高

{'zh': '2', 'en': ''} 倍

critical current density

{'zh': '约5.4', 'en': '~5.4'} MA/cm²