Surface modification of boron nitride in hydrogen plasmaстатья
Статья опубликована в высокорейтинговом журнале
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Дата последнего поиска статьи во внешних источниках: 28 января 2015 г.
Аннотация:The state of the surface of poorly crystallized or amorphous (a-BN) and highly oriented hexagonal (h-BN) boron nitride before and after treatment in a hydrogen plasma has been studied by high-resolution Auger electron spectroscopy. Treatment of both modifications of BN in hydrogen plasma is found to lead to a partial transformation of sp2 bonds into sp3 bonds on the surface. This is thought to be a result of terminating dangling bonds of sp2-hybridized BN by hydrogen atoms. The formation of chemical NH bonds after treatment of BN in hydrogen plasma is found on the surface of both a-BN and h-BN, whereas in practice, BH bonds appear to form only on the treated surface of h-BN.