Microseopie examination of impurities, defects, growth centers and steps on crystal surfaces indicates that this cubic BN possesses the common features of crystals grown under ordinary conditions.

• 晶体表面上杂质、缺陷、生长中心和台阶结构的显微观察表明,高温高压下合成的立方氮化硼晶体具有通常条件下晶体生长的一般特征。