Graphene-enabled electrically controlled terahertz meta-lens

W Liu, B Hu, Z Huang, H Guan, H Li, X Wang… - Photonics …, 2018 - opg.optica.org
Metasurfaces have become a new photonic structure for providing potential applications to
develop integrated devices with small thickness, because they can introduce an abrupt …

[HTML][HTML] A grain boundary regulates the friction behaviors between graphene and a gold substrate

P He, Q Cao, P Wang, H Wang, S Zheng, S Lei, S Liu… - Crystals, 2019 - mdpi.com
The nanofriction of graphene is critical for its broad applications as a lubricant and in flexible
electronics. Herein, using a Au substrate as an example, we have investigated the effect of …