Broadband tunability of surface plasmon resonance in graphene-coating silica nanoparticles
Shi Zhe1, †, , Yang Yang1, 2, †, , Gan Lin1, Li Zhi-Yuan‡,
       

Extinction spectrum of graphene wrapping core–shell nanoparticle with a dope level of 1.0 eV Fermi energy and radius of 10 nm. The resonance peak of graphene coating core–shell nanoparticle can move to near infrared wavelength.