2D Van der Waals heterostructures

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Tunable quasiparticle band gap in few-layer GaSe/graphene van derWaals heterostructures
Z. B. Aziza, D. Pierucci, H. Henck, M. G. Silly, C. David, M. Yoon, F. Sirotti, K. Xiao, M. Eddrief, J-C. Girard, and A. Ouerghi
Phys. Rev B 96, 035407 (2017)

Atomic and electronic structure of trilayer graphene/SiC(0001): Evidence of Strong Dependence on Stacking Sequence and charge transfer
D. Pierucci, T. Brumme, J-C. Girard, M. Calandra, M. G. Silly, F. Sirotti, A. Barbier, F. Mauri and A. Ouerghi
Sci. Rep. 6, 33487 (2016)

Evidence for Flat Bands near the Fermi Level in Epitaxial Rhombohedral Multilayer Graphene
D. Pierucci, H. Sediri, M. Hajlaoui, J-C. Girard, T. Brumme, M. Calandra, E. Velez-Fort, G. Patriarche, M. G. Silly, G. Ferro, V. Soulière, M. Marangolo, F. Sirotti, F. Mauri, and A. Ouerghi 
ACS Nano, 9 (5) 5432–5439 (2015)

Flower-Shaped Domains and Wrinkles in Trilayer Epitaxial Graphene on Silicon Carbide
B. Lalmi, J.C. Girard, E. Pallechi, M. Silly, C. David, S. Latil, F. Sirotti and A. Ouerghi 
Sci. Rep. 4, 4066 (2014)

Epitaxial graphene on step bunching of a 6H-SiC(0001) substrate: Aromatic ring pattern and Van Hove singularities
M. Ridene, T. Wassmann, E. Pallecchi, G. Rodary, J.-C. Girard, A. Ouerghi
Appl. Phys. Lett. 102, 111610 (2013).

STM/STS investigation of edge structure in epitaxial graphene 
M. Ridene, J.C. Girard, L. Travers, C. David, A. Ouerghi,
Surface Science 606 1289 (2012)