Different effect of NiMnCo or FeNiCo on the growth of type-IIa large diamonds with Ti/Cu as nitrogen getter*

Project supported by the National Natural Science Foundation of China (Grant No. 11604246), the China Postdoctoral Science Foundation (Grant No. 2016M592714), the Professional Practice Demonstration Base for Professional Degree Graduate in Material Engineering of Henan Polytechnic University, China (Grant No. 2016YJD03), the Funds from the Education Department of Henan Province, China (Grant Nos. 12A430010 and 17A430020), and the Project for Key Science and Technology Research of Henan Province, China (Grant No. 162102210275).

Li Shang-Sheng, Zhang He1, Su Tai-Chao1, Hu Qiang1, Hu Mei-Hua1, Gong Chun-Sheng1, Ma Hon-An2, Jia Xiao-Peng2, Li Yong3, Xiao Hong-Yu4
       

(color online) Photo of diamond at 1.6 wt% of Ti/Cu additive in FeNiCo (12 h).