Fig. 3From: Self-templated Synthesis of Nickel Silicate Hydroxide/Reduced Graphene Oxide Composite Hollow Microspheres as Highly Stable Supercapacitor Electrode MaterialXRD patterns of Ni3Si2O5(OH)4/RGO composite hollow microspheres (black curve) and bare Ni3Si2O5(OH)4 hollow microspheres (red curve)Back to article page