Author Correction: Reduced graphene oxide functionalized nanofibrous silk fibroin matrices for engineering excitable tissues (NPG Asia Materials, (2018), 10, 10, (982-994), 10.1038/s41427-018-0092-8)

After online publication of this article, the authors noticed an error in the Materials and Methods section in the manuscript. The correct section of this article should have read as below. “For immunofluorescence staining, primary antibodies including mouse anti-α-actinin (Abcam, Cambridge, MA), rabbit anti-cTnI (Abcam, Cambridge, MA), and rabbit anti-Cx-43 (Cell Signaling Technology, Danvers, MA) were used with secondary antibodies including 488 nm goat anti-mouse IgG (Jackson, Sacramento, CA) and 594 nm goat anti-rabbit IgG (Jackson, Sacramento, CA).” The authors apologize for any inconvenience caused.