Growth and characterization of diamond single crystals grown in the Fe–S–C system by the temperature gradient method

CrystEngComm ◽  
2021 ◽  
Author(s):  
Shuai Fang ◽  
Zhenghao Cai ◽  
Yongkui Wang ◽  
Zhiyun Lu ◽  
Chao Fang ◽  
...  
Keyword(s):  
Temperature Gradient ◽  
Single Crystals ◽  
Gradient Method ◽  
Diamond Synthesis ◽  
Diamond Single Crystals ◽  
Sample Assembly ◽  
Temperature Gradient Method

Diagram of the apparatus for the HPHT diamond synthesis: (a) alloy hammer + pyrophyllite assembly block; (b) sample assembly.

Features of morphogenesis of diamond single crystals more than 2 carats grown by temperature gradient method

2020 ◽  
Vol 550 ◽  
pp. 125890
Author(s):  
V.V. Lysakovskyi ◽  
S.O. Ivakhnenko ◽  
V.M. Kvasnytsya ◽  
A.V. Burchenia ◽  
T.V. Kovalenko ◽  
...  
Keyword(s):  
Temperature Gradient ◽  
Single Crystals ◽  
Gradient Method ◽  
Diamond Single Crystals ◽  
Temperature Gradient Method

Synthesis and characterization of boron and nitrogen co-doped diamond crystals under high pressure and high temperature conditions

CrystEngComm ◽  
2017 ◽  
Vol 19 (31) ◽  
pp. 4571-4575 ◽  
Author(s):  
Meihua Hu ◽  
Ning Bi ◽  
Shangsheng Li ◽  
Taichao Su ◽  
Qiang Hu ◽  
...  
Keyword(s):  
High Pressure ◽  
High Temperature ◽  
Temperature Gradient ◽  
Gradient Method ◽  
Synthesis And Characterization ◽  
Temperature Conditions ◽  
Diamond Crystals ◽  
Temperature Gradient Method ◽  
Co Doped

In this study, diamond crystals co-doped with boron and nitrogen were synthesized via a temperature gradient method at 5.3–5.8 GPa and 1300–1550 °C by adding B and N dopants to a system of carbon and an Fe-based solvent catalyst.

scholarly journals Synthesis and characterization of the Gem-diamond by temperature gradient method

2012 ◽  
Vol 61 (24) ◽  
pp. 248101
Author(s):  
Xiao Hong-Yu ◽  
Su Jian-Feng ◽  
Zhang Yong-Sheng ◽  
Bao Zhi-Gang
Keyword(s):  
Temperature Gradient ◽  
Gradient Method ◽  
Synthesis And Characterization ◽  
Temperature Gradient Method
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