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

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.

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.

Effects of phosphorus doping via Mn3P2 on diamond growth along the (100) surfaces

CrystEngComm ◽  
2019 ◽  
Vol 21 (44) ◽  
pp. 6810-6818 ◽  
Author(s):  
Kunpeng Yu ◽  
Shangsheng Li ◽  
Qun Yang ◽  
Kunqiu Leng ◽  
Meihua Hu ◽  
...  
Keyword(s):  
Temperature Gradient ◽  
Gradient Method ◽  
Diamond Growth ◽  
Phosphorus Doping ◽  
Diamond Crystals ◽  
Temperature Gradient Method

In this study, n-type diamond crystals were synthesized via the temperature gradient method at 5.6 GPa and 1230–1245 °C by adding a Mn3P2 dopant and FeNi catalyst.

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