Fig. 3From: Reduced Graphene Oxide-Coated Si Nanowires for Highly Sensitive and Selective Detection of Indoor Formaldehydea The responses of n-/p-SiNWs, RGO/n- and RGO@p-SiNWs to 10 ppm HCHO at 300 °C. b The response of n-SiNWs and RGO@n-SiNWs to 10 ppm HCHO at various temperatures. c The dynamic response of n-SiNWs and RGO@n-SiNWs from 0.1 to 10 ppm HCHO. d Non-linear fitting of the response of RGO@n-SiNWs at various HCHO concentrationsBack to article page