A joint team from Jilin University and Sun Yat-sen University announced the discovery on Feb 10, saying they successfully synthesized millimetersized lonsdaleite from graphite under extreme ... at the ...

Zipline Ski, a leader in high-performance ski equipment, is redefining the standards of ski pole innovation with the launch of its Hexagon Triax W ...

Physicists have successfully created a lab-grown diamond with a hardness exceeding that of natural diamonds. By subjecting graphite to extreme pressure and heat, researchers synthesized a rare ...

The team put graphite (another super-hard material) under an intense amount of pressure, before heating it to 1,800 K (that's 1,527 °C or 2,780 °F). The resulting diamond has a hexagonal lattice ...

Charcoal and graphite are also allotropes of carbon ... its carbon lattice (known as diamond cubic), lonsdaleite forms a hexagonal one that increases thermal stability and hardness.

Lonsdaleite is an allotrope of carbon that has a hexagonal crystal structure ... "Our findings offer valuable insights regarding the graphite-to-diamond conversion under elevated pressure and ...

Synthetic hexagonal diamond surpasses natural diamonds in hardness Developed using high-pressure graphene heating for improved stability Potential applications in drilling, machining, and thermal ...

graphite and a new substance never seen before, now called lonsdaleite after the crystallographer Professor Dame Kathleen Lonsdale. At first, scientists expected that the unusual material would be a ...

Led by Liu Bingbing and Yao Mingguang from Jilin University, the researchers discovered that by heating highly compressed graphite, it can transform into a hexagonal diamond. This synthetic ...

A joint team from Jilin University and Sun Yat-sen University announced the discovery on Feb 10, saying they successfully synthesized millimetersized lonsdaleite from graphite under extreme heat ...

More information: Desi Chen et al, General approach for synthesizing hexagonal diamond by heating post-graphite phases, Nature Materials (2025). DOI: 10.1038/s41563-025-02126-9 ...

"Theoretical calculations suggest that HD [hexagonal diamond] may even surpass ... However, in the process, they ended up with a lot of graphite and diamonds too. In the new work, the team used ...