Figure 4

(a) Measured layer, and (b) the temperature difference between GR and each layer in a graphene-based multi-layer fabric heating element under 25% RH (left) and 55% RH (right).

(a) Measured layer, and (b) the temperature difference between GR and each layer in a graphene-based multi-layer fabric heating element under 25% RH (left) and 55% RH (right).