Nitrure de bore et procede de preparation

Process for the preparation of boron nitride and the thus-obtained boron nitride


A B S T R A C T The present invention relates to a process for the preparation of boron nitride which comprises the reaction of a borazin of formula: with a compound of formula: N2Sin(CH3)3nH4-n wherein n = 2 or 3, in order to obtain a vitreous white solid which, upon pyro-lysis, leads to the formation of boron nitride. The present invention also relates to the thus-obtained boron nitride.




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    US-9562287-B2February 07, 2017Korea Institute Of Science And TechnologyMethod for producing hexagonal boron nitride film using borazine oligomer as a precursor