The process of transforming graphite structure into diamondlike structure

As diamonds are known, diamonds are made up of carbon atoms under very high temperatures and pressures in nature.

As diamonds are known, diamonds are made up of carbon atoms under very high temperatures and pressures in nature.

>>> Learn about diamonds and how to recognize real diamonds

But a team of researchers at Stanford recently stumbled across a way to turn graphite (graphite, the type of carbon used for pencil lead) into a simple diamond-like structure. By putting hydrogen on a platinum substrate without the need for external pressure.

This finding could open up the possibility of making diamonds easier and more flexible to use for cutting tools and industrial equipment.

Picture 1 of The process of transforming graphite structure into diamondlike structure

The extremely high hardness, mechanical strength and good thermal conductivity of diamonds provide a wide range of scientific and industrial applications. Synthetic diamonds are usually made by compressing graphite under pressure of over 150,000 atm. The great pressure placed on graphene graphite in graphite is enough to re-shape the atomic structure into a more stable form such as diamond.

However, the new method discovered by Stanford University can make diamond production simpler and more flexible. While trying to use graphene in transistors, the team led by Sarp Kaya put some graphene layers on a platinum substrate and then toppled the graphene layer with hydrogen. Instead of creating a high-performance substitute for silicon for the original purpose, this process started a chain reaction that changed the structure of all graphene plates to a more rigid needle-like structure. erectile dysfunction.

After looking more closely, the researchers realized that hydrogen had created chemical bonds between the underlying graphene layer and the platinum substrate. The properties of platinum make the bonds between substrate and graphene more stable.

By exploiting this method, the team was able to capture and control the transition between many carbon-type species, refining from one form to another by employing factors such as the number of layers of graphene and materials used as substrate.

Currently, the team is looking for potential applications for the hydrogen treated graphene and identifies alternative materials that can be used as platinum substitutes to create diamond-like structures.

Update 11 December 2018
« PREV
NEXT »
Category

Technology

Life

Discover science

Medicine - Health

Event

Entertainment