Epitaxial Graphene on 4H-SiC(0001) Grown under Nitrogen Flux: Evidence of Low Nitrogen Doping and High Charge Transfer

Emilio Velez-Fort, Claire Mathieu, Emiliano Pallecchi, Marine Pigneur, Mathieu G. Silly, Rachid Belkhou, Massimiliano Marangolo, Abhay Shukla, Fausto Sirotti and Abdelkarim Ouerghi

ACS Nano

DOI: 10.1021/nn304315z

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