graphene TCPG extreme thermal conductivity
XLED technology XLED technology
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 Published On Jun 18, 2012

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Demonstration of the amazing thermal properties of TCPG.

Layers of endless perfect aligned Graphite crystals showing an amazing thermal conductivity of 1900 W/mK in the X-Y plane.
Not yet close to the perfect Graphene which theoretical value is 4400 W/mK
More than double the thermal conductivity of pure Diamond.

Still TCPG thermal conductivity is 5x better compared to Copper and Silver.
Building TCPG in your Aluminium design (package) will boost the thermal properties of your Aluminium design.

Beside thermal conductive it is also electrical superconductive at room temperature. With the right setup of magnets it is hovering endlessly above the magnets at 20 C

Even better is the diffusivity, the heat transfer speed.
Because of the low specific weight compared to Copper (4x lower), the heat transfer speed is 20x higher compared to Copper.

Touching the icecube, you will feel the cold ice temperature reaching your fingers in 1 second. The energy flows from your finger to the edge where it touches the ice and the ice melts away.
With Copper it will take around 20 seconds over the same distance.

It is used at CERN for the Atlas project to cool the sensors from a long distance without using fluid cooling. http://wwwatlas.mppmu.mpg.de/atlas_sc...
TCPG is still pretty expensive because the energy that is used to reach the extreme temperature of over 3200 Celsius to process the material.
samples, more info on: [email protected]

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