Fig. 6: Comparison of temperature distribution between samples at different current. | npj 2D Materials and Applications

Fig. 6: Comparison of temperature distribution between samples at different current.

From: Transfer-free rapid growth of 2-inch wafer-scale patterned graphene as transparent conductive electrodes and heat spreaders for GaN LEDs

Fig. 6

a Temperature distribution of graphene coated LED at different current. b Temperature distribution of pristine GaN LED at different current. c The temperature increase of the two samples at 20 mA compared to room temperature. d The temperature increase of the two samples at 100 mA compared to room temperature.

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