1:30 PM - 3:30 PM
▼ [5p-PA1-61] Edge Controlled Growth of Hexagonal Boron Nitride Crystals by Atmospheric Chemical Vapor Deposition
Keywords:Hexagonal boron nitride (h-BN), Chemical vapor deposition (CVD), Edge controlled crystal growth
Hexagonal boron nitride (h-BN), a structural analogue of graphene, is a wide band gap 2D insulator consisting of alternating sp2 –boned boron and nitrogen atoms. Hetero-structures of 2D materials, such as graphene and transition metal dichalcogenides, sandwiched between h-BN layers to realize exceptional properties and excellent performance drew the significant attention. Chemical vapor deposition (CVD) technique is adopted to grow large area h-BN on various transition metals. However, due to the complexity in growth mechanism, single domain size of h-BN is still limited to few micro meter . Here we tackled the edge controlled crystal growth of h-BN.