Surface-induced transition of nematic liquid crystals on graphene/SiC substrate Jeong-Seon Yu, Bohdan Lev, Hanbyul Jin, Kibog Park, Dong-Hun Chae, Wan-Seop Kim and Jong-Hyun Kim EPL, 124 4 (2018) 46004 Published online: 11 December 2018 DOI: 10.1209/0295-5075/124/46004