Ink jet printing may lead the way towards large-area graphene device production

A team of researchers from the University of Cambridge in the UK demonstrated ink-jet printing as a viable method for large area production of graphene devices. The team produced a graphene-based ink by liquid phase exfoliation of graphite in N-Methylpyrrolidone, and used it to print thin-film transistors. The team also printed transparent conductive patterns.

This research paves the way towards all-printed flexible and transparent graphene devices, on any substrate.

Read the full story Posted: Nov 23,2011

Water and ethanol used to exfoliate inorganic graphene analogues

Researchers from Lanzhou University in China managed to use water and ethanol to exfoliate inorganic graphene analogues (IGAs) from their parent material. IGAs, like graphene are single sheets of atoms in a hexagonal structure. IGAs are less stable at high temperature and they can act like doped semiconductors without actually adding any dopants.

Producing IGAs is not straightforward, but the new technology synthesizes IGAs by mixing solvents to get the combined advantages of low boiling point and good exfoliation.

Read the full story Posted: Oct 05,2011

London's Royal Society to run a graphene exhibition in July

The Royal Society in London will run a new Summer Science exhibition (in July 5th -10th) that will focus on Graphene. You'll be able to see Graphene under a microscope, create your own single layers of graphene (using a pencil and scotch tape). In Trafalgar Square, they'll setup some "Graphene games" - that you can download to your Android or iOS device...

Read the full story Posted: Jun 29,2011

Make your own Graphene with a pencil, phone, scotch tape. And Vodka.

Nobel Prize laureate Konstantin Novoselov says that making Graphene is easy: all you need is a mobile phone, Graphite from a pencil and a scotch tape. You stick the tape to the Graphite and transfer it to a solid substrate, the mobile phone's screen in that case. He also says that Drinking Vodka can help as it can degrease the surface...

All you need is a good quality graphite and preparing the substrate, says Konstantin.

Read the full story Posted: Nov 03,2010

Graphene discoverers might win the next Nobel prize for Physics

Update: Andre Geim and Kostya Novoselov are Noble prize winners!

The American Institute of Physics conducted a poll - who out to win the next Nobel prize for Physics? 320 people cast their votes, and 11.3% of them voted for Andre Geim and Kostya Novoselov - for discovering Graphene.

So obviously this is just speculation - and we'll have to wait to see who the real winners are (on Tuesday, October 5th).

Read the full story Posted: Oct 02,2010