Graphene microchip

Graphene microchip

Graphene:

Graphene is a substance composed of sp2 carbon of single layer of carbon atoms , with atoms arranged in a honeycomb crystal lattice. Its structure is very stable, which stability of the lattice structure makes graphene has excellent thermal conductivity, very unusual mechanical, structural, electrical, and other properties. It involve the properties of both metals and semiconductors. Graphene is a graphite material stripping from the material of the surface of a single layer of carbon atoms. This thickness of graphite crystal film is only 0.335 nm (the diameter of an atom, 10 ^ -10), if you put 200,000 pcs of film superimposed then the thickness is only a hair. This material is the thinnest one within known material.

Graphene microchip:

Refers to the carbon number of layers is more than 10 layers, which thickness during 5-100 nm range ultrathin graphene layered stacked body. The graphene micro sheet holds its original planar carbon six-membered rings with a conjugated crystal structure, with excellent mechanical strength, conductive, structural, thermal conductivity, and good lubricity, high temperature, corrosion resistance, and other properties.

Graphene features:

  • High stability, and the strength of the C-C bond is higher than diamond single bond, so it is more stable than diamond.
  • Good electrical conductivity, wherein the speed of movement of the electrons reach the 1/300 of the light speed, and far exceeded the speed of movement of the electrons in the normal conductor.
  • Transparent and opaque, graphene is a transparent material, but it has considerable opacity: about 2.3% of visible light can be absorbed.
  • Good mechanical properties, graphene is known as the highest strength material, which is harder than diamond, the strength is 100 times more than steel.

Specification:

Order Code GE-CL5010 GE-TL5010
Conductive Graphene microchip

Thermal conductivity

Graphene microchip

Picture Conductive Graphene microchip Thermal conductivity Graphene microchip
SEM ConductiveGraphene microchipSEM Thermal conductivity Graphene microchipSEM
Shape irregular flakes irregular flakes
Particle size ~5 mm ~5 mm
Thickness ~1 mm ~1 mm
Color dark gray dark gray
C% 99.5% 99.5%
Order Code GE-TNL04001 GE-TNL10001 GE-TNL00801
Thermal conductivity Graphene microchip Thermal conductivity Graphene microchip Thermal conductivity Graphene microchip
Picture ConductiveGraphene microchip Thermal conductivity Graphene microchip Thermal conductivity Graphene microchip
SEM ConductiveGraphene microchipSEM Thermal conductivity Graphene microchipSEM Thermal conductivity Graphene microchipSEM
Shape microchip microchip microchip
Particle size D(10) 17 um 34 um 4 um
D(50) 40 um 100 um 8 um
D(90) 55 um 130 um 13 um
Thickness < 100nm < 100nm < 100nm
Color dark gray dark gray dark gray
C% 99.5% 99.5% 99.5%
Order Code GE-NL005001
Graphene microchip
Picture 導電石墨烯微片
SEM 導電石墨烯微片SEM
Shape microchip
Particle size 0.1~5um
Thickness <5nm
Color dark gray
C% >99%
Order Code GEL-1020703001 GEL-1020405010 GEL-1020107020
Graphene Graphene Graphene
Particle size 10-20um 10-20um 10-20um
Shape Liquid Liquid Liquid
Layers 2~4 Layers : 70%
5~7 Layers : 30%
8+ Layers : <1%
2~4 Layers : 40%
5~7 Layers : 50%
8+ Layers : 10%
2~4 Layers : 10%
5~7 Layers : 70%
8+ Layers : 20%
Capacity 100ml 100ml 100ml
Graphene Quantity 100mg 100mg 100mg

Graphene application:

  • An electronic device of a material of the conductive path (conductive channel)
  • For fire prevention material
  • Wearable and lubricating materials
  • LCD, electronic products radiator
  • Corrosion-resistant material

News