Effects of Fe additive on diamond crystallization from carbonyl nickel powders-C system under HPHT condition
Li Yong
a)
, Jia Xiao-Peng
b)
, Feng Yun-Guang
a)
, Fang Chao
b)
, Fan Li-Juan
a)
, Li Ya-Dong
b)
, Zeng Xiang
a)
, Ma Hong-An
b)
FTIR spectra of the diamonds synthesized from carbonyl nickel powders +Fe–C systems before and after annealing treatment at 1850 °C.