We present quantitative correlation mapping of the sheet conductance of large areas of graphene. Terahertz time-domain spectroscopy (THz-TDS) maps the nanoscale conductance averaged over the beam spot size whereas micro four-point probe (M4PP) maps the micro-scale conductance.
© 2012 OSA
J. D. Buron, D. H. Pedersen, P. Boggild, D. G. Cooke, J. Sun, M. Hilke, E. Whiteway, P. F. Nielsen, A. Yurgens, and P. U. Jepsen, "Correlation Between THz AC and Micro-Four-Point-Probe DC Conductivity Mapping of Graphene Sheets," in International Photonics and Optoelectronics Meetings, OSA Technical Digest (online) (Optical Society of America, 2012), paper STh5A.1.
References are not available for this paper.