• 文献标题:   Fermi velocity renormalization in graphene probed by terahertz time-domain spectroscopy
  • 文献类型:   Article
  • 作  者:   WHELAN PR, SHEN Q, ZHOU BB, SERRANO IG, KAMALAKAR MV, MACKENZIE DMA, JI J, HUANG DP, SHI HF, LUO D, WANG MH, RUOFF RS, JAUHO AP, JEPSEN PU, BOGGILD P, CARIDAD JM
  • 作者关键词:   thztds, graphene, fermi velocity renormalization, mobility mapping, flexible substrate
  • 出版物名称:   2D MATERIALS
  • ISSN:   2053-1583
  • 通讯作者地址:   Tech Univ Denmark
  • 被引频次:   2
  • DOI:   10.1088/2053-1583/ab81b0
  • 出版年:   2020

▎ 摘  要

We demonstrate terahertz time-domain spectroscopy (THz-TDS) to be an accurate, rapid and scalable method to probe the interaction-induced Fermi velocity renormalization nu F*10(12) cm(-2), Fermi level > 0.1 eV). From an application point of view, the ability to rapidly and non-destructively quantify and map the electrical (sigma(DC), n, mu) and electronic ( nu F*