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In this work , novel B - doped nanoplatelets ( borane - reduced graphene oxide , B - rG - O ) were produced on a large scale via the reduction of graphene oxide by a borane - tetrahydrofuran adduct under reflux , and their use for supercapacitor electrodes was studied .
 Chemical: B; Chemical: borane; Chemical: graphene oxide; Chemical: B; Chemical: O; Chemical: graphene oxide; Chemical: borane; Chemical: tetrahydrofuran
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: B; Chemical: borane; Chemical: graphene oxide; Chemical: B; Chemical: O; Chemical: graphene oxide; Chemical: borane; Chemical: tetrahydrofuran