What is Super-Diamond & how it was created? Its Significance & Industrial Scientific Applications

Chinese scientists have successfully developed high-quality “super diamonds” in the laboratory, showing a hardness far greater than that of natural diamonds. This breakthrough has great industrial potential, especially in areas where superhard materials require cutting, polishing and drilling.

What is a super diamond?

Super diamonds refer to super steel diamonds with hexagonal crystal structures, scientifically called Lonsdelet. It is 40% larger than a natural diamond, which usually has a cubic crystal structure. The material is rare in history and is only found in impact craters of meteorite collisions.

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Learn about Super Diamonds

Super Diamonds have a hexagonal structure, which was originally found in meteorites and is about 40% higher than the natural structure. Here is a detailed description:

• Structure: Unlike traditional diamonds with cubic crystal structures, this newly synthesized diamond (called Lonsdaleite) has a hexagonal crystal structure.
• Origin: The first discovered Lonsdai rock in meteorites was not found in an impact crater until now.
• Hardness: It is about 40% harder than natural diamonds, making it one of the hardest known materials.
• Thermal Stability: The diamond’s thermal stability is also enhanced than that of nanoslots, thereby enhancing its industrial applications.

Source: Jilin University

What is the meaning of super diamonds?

This achievement not only improves materials science, but also provides valuable insights into diamond formation. Previously, attempts to create hexagonal diamonds in labs have had limited success, but this new technology may have paved the way for more efficient manufacturing methods.

More natural and super diamonds

feature	Natural diamonds	Super Diamond (Lonsdaleite)
Crystal structure	cube	Hexagon
hardness	standard	40% effort
Thermal stability	Easing	High
occur	Natural Discovery	Laboratory synthesis
Heat resistance	~800°C	~1,100°C
Synthetic production	Limited success	Breakthrough Method

How to create a super diamond?

The science behind the discovery

Most natural diamonds have cubic atomic structure, which contributes to their famous hardness. However, in theory, a hexagonal atomic structure called Lonsdelett is even stronger. Lonsdaleite was naturally found at the meteorite impact site, but it is extremely rare and difficult to synthesize a laboratory.

Researchers at Jilin University in China have now successfully produced high-quality hexagonal drills by using the precise combination of high temperature and pressure for compressing graphite. This approach leads to the creation of super-hard, heat-resistant materials with unique structural properties

Scientific verification

• The findings were published on February 10 in the peer-reviewed Natural Materials.
• Optical and electron microscopic images confirm the formation of well-crystalline, almost pure hexagonal diamonds.

Industrial and scientific applications

This cutting-edge material can lead to many advances in multiple industries:

1. Industrial Manufacturing

• Cutting tools: for drilling, mining and precision machining.
• Aerospace Engineering: Can withstand high pressure environments and extreme temperatures.

2. Electronic Technology

• Semiconductors: The heat resistance makes it ideal for next-generation electronic devices.
• Laser technology: Can be used in high-performance optical and laser applications.

3. Potential uses of jewelry

Although developed primarily for industrial purposes, the excellent hardness and durability of this super diamond can open up new avenues for luxury jewelry, providing alternatives to natural diamonds.

Comparison with previous studies

In 2021, an American researcher synthesized a hexagonal diamond large enough to measure its stiffness using sound waves. At the time, their research showed that hexagonal drills could outperform cubic diamonds in industrial applications.

prospect

• Scientists believe that further research will help expand production and improve the synthesis process.
• In a variety of high-tech applications, this material has the potential to replace traditional diamonds.
• Researchers continue to explore the feasibility of using hexagonal diamonds in luxury jewelry.

in conclusion

The development of this super diamond represents a major technological milestone. With its unparalleled hardness and heat resistance, the material has the potential to redefine the industry from manufacturing to high-tech electronics. Although industrial applications are the main focus, the possibility of super diamonds in jewelry remains an exciting prospect for the future.

This discovery demonstrates China’s growing leadership in advanced materials science, laying the foundation for groundbreaking innovations in synthetic diamonds and superhard materials.

Source: https://dinhtienhoang.edu.vn
Category: Optical Illusion