BS PD IEC/TS 62607-6-4:2016 establishes a method for determining the surface conductance of twodimensional
(2D) single-layer or multi-layer atomically thin nano-carbon graphene structures.
These are synthesized by chemical vapour deposition (CVD), epitaxial growth on silicon
carbide (SiC), obtained from reduced graphene oxide (rGO) or mechanically exfoliated from
graphite [3]. The measurements are made in an air filled standard R100 rectangular
waveguide configuration, at one of the resonant frequency modes, typically at 7 GHz [4].Surface conductance measurement by resonant cavity involves monitoring the resonant
frequency shift and change in the quality factor before and after insertion of the specimen into
the cavity in a quantitative correlation with the specimen surface area. This measurement
does not explicitly depend on the thickness of the nano-carbon layer. The thickness of the
specimen does not need to be known, but it is assumed that the lateral dimension is uniform
over the specimen area.Cross References:IEC 60153-2All current amendments available at time of purchase are included with the purchase of this document.