Impurity and Colouration Mechanism in cBN Crystal

doi: 10.11858/gywlxb.1994.04.007

• ZHANG Tie-Chen^{1 ,}  , 
• GUO Wei-Li¹ , 
• ZOU Guang-Tian¹ , 
• HU En-Liang² , 
• YU Hong-Chang² , 
• LI Kai-Song²

• 1.

  State Key laboratory of Superhard Materials, Institute of Atomic and Molecular Physics, Jilin University, Changchun 130023, China;

• 2.

  Syndia Superhard Materials Corporation, Shenzhen 518033, China