[2] K I Bolotin, K J Sikes, Z Jiang et al. Ultrahigh electron mobility in suspended graphene. Solid State Commun., 146, 351-355(2008).
[18] H T Lin, Y Song, Y Z Huang et al. Chalcogenide glass-on-graphene photonics, STh4I.5(2017).
[26] Y Yao, M A Kats, Geneve Pt et al. Broad electrical tuning of graphene-loaded plasmonic antennas. Nano Lett., 13, 1257-1264(2014).
[35] Z Zhang, J Wang. Long-range hybrid wedge plasmonic waveguide. Scientific Reports, 4, 6870(2014).