Effect of Ni<sub>2</sub>O<sub>3</sub> on diamond crystal growth in an Fe–Ni–C system under high temperature and high pressure
Peiyang Mu, Guangtong Zhou, Liangchao Chen, Zhuangfei Zhang, Yuewen Zhang, Weixia Shen, Qianqian Wang, Biao Wan, Chao Fang, Xiaopeng Jia
Abstract
In this paper, the oxygen-containing diamond large single crystals were successfully synthesized by adding Ni<sub>2</sub>O<sub>3</sub> to the Fe–Ni–C system under HPHT. The oxygen affects the P–T conditions for diamond synthesis, and morphology of diamond.
Topics & Concepts
DiamondMaterials scienceHigh pressureOxygenDiamond typeAnalytical Chemistry (journal)NickelSynthetic diamondCrystallographyMaterial properties of diamondMetallurgyChemistryThermodynamicsOrganic chemistryPhysicsChromatographyDiamond and Carbon-based Materials ResearchAdvanced materials and compositesMetal and Thin Film Mechanics