Figure 4: TEM images of the rGO-embedded GaN template. | Nature Communications

Figure 4: TEM images of the rGO-embedded GaN template.

From: Improved heat dissipation in gallium nitride light-emitting diodes with embedded graphene oxide pattern

Figure 4

(a) Cross-sectional bright field image of GaN/rGO/sapphire interface. Scale bar, 100 nm. (b,c) High-resolution snapshots of GaN/rGO/sapphire interface obtained in the rectangular region marked in a. The crystal plane direction and lattice spacing are marked in (b). Scale bar, 5 nm. (d) Average profile of intensity obtained in the rectangular region of c.

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