What is graphene nano platelets?

What is graphene nano platelets?

Graphene nanoplatelet aggregates are aggregates of sub-micron platelets with a diameter of <2 microns and a thickness of a few nanometers, a bulk density of 0.2 to 0.4 g/cc, an oxygen content of <2 wt% and a carbon content of >98 wt%, and are offered as black granules or black powder.

What is xGnP?

xGnP Graphene Nanoplatelets are unique nanoparticles consisting of short stacks of graphene sheets having a platelet shape. Each grade contains particles with a similar average thickness and surface area.

What is Nano graphite?

Graphite (C) Nanopowder, nanodots or nanoparticles are black spherical high surface area graphitic carbon .

How are graphene Nanoplatelets made?

Graphene nanoplatelets were produced from natural graphite and normally created through chemical exfoliation, thermal shock and shear, or in a plasma reactor. The GNPs NH2 are plasma exfoliated from natural graphite. Also, they are said to be friable with high shear mixing down to ~4 layers.

Is graphene a nanotechnology?

Since graphene is just a single layer of carbon atoms connected in a hexagonal pattern, it is also extremely thin and lightweight, and therefore an attractive material for nanotechnology applications.

What products are made from graphite?

Here are five everyday products that contain graphite.

  • Pencils. While lead was used in antiquity as the writing medium for pencils, graphite replaced lead hundreds of years ago.
  • Lithium Ion Batteries.
  • Dry Lubricants.
  • Art Supplies.
  • Car Brakes.

What does nano mean in nanotubes?

A nanotube is a nanoscale material that has a tube-like structure. Nanotube structures have many applications in the general field of nanotechnology, which is a relatively recent field with much potential, as well as some significant liabilities.

What are the advantages of platelet shaped nanomaterials?

The platelet shape gives materials lower thermal contact resistance at lower loading levels than standard carbon fibers or nanotubes, resulting in higher overall thermal conductivity. Lowering thermal expansion and increasing ultimate use temperatures. Polymers modified with GNPs function with more stability in thermally demanding environments.

What are carbon nanoparticles (CNPs)?

Carbon nanoparticles (CNPs) are classified as a remarkable type of recently developed quasispherical carbonaceous nanomaterials with sizes bellow 10nm. From: Synthesis, Technology and Applications of Carbon Nanomaterials, 2019

What are GNP nanoplatelets?

Graphene nanoplatelets are rapidly moving from R&D labs to commercial applications. GNPs are being added to a wide range of materials such as cements, synthetic rubbers, paints, plastics, thermoplastic elastomers, adhesives, and many others.

What is the thickness of a nanoplatelet?

The number of atomic layers in these nanoplatelet stacks varies, but individual stacks have an overall thickness of between 1-10 nanometers and a lateral diameter of 1-15 micrometers.