23029
A Platform for Large - Scale Graphene Electronics - CVD Growth of Single - Layer Graphene on CVD - Grown Hexagonal Boron Nitride .
 Chemical: Graphene; Chemical: Graphene; Chemical: Boron Nitride
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Graphene; Chemical: Graphene; Chemical: Boron Nitride