Extended Data Fig. 1: Height profiles of N-6-ZGNRs on Au(111).
From: Spin splitting of dopant edge state in magnetic zigzag graphene nanoribbons

a, STM topographic image of N-6-ZGNR on Au(111) (Vs = 50 mV, It = 20 pA; CO-functionalized tip). b, Height profile recorded along the arrows marked in a.