Figure 2
From: Cross-plane Thermoelectric and Thermionic Transport across Au/h-BN/Graphene Heterostructures

(a) Cross-sectional diagram, (b) optical microscope image, and (c) Raman spectrum of the graphene/h-BN/Au heterostructure with ITO heater.
From: Cross-plane Thermoelectric and Thermionic Transport across Au/h-BN/Graphene Heterostructures
(a) Cross-sectional diagram, (b) optical microscope image, and (c) Raman spectrum of the graphene/h-BN/Au heterostructure with ITO heater.