Why is graphene only a recent discovery?

In summary, graphene has been recently gaining interest as a "miracle material" despite being well studied for some time. This may be due to a limiting belief that it was not possible to have a stable 2D crystal structure. Additionally, the instrumentation and techniques needed to study graphene have only become widely available in the last 15-20 years. Making graphene is still a difficult process, with only a few groups around the world able to produce high quality single layer sheets.
  • #1
Doofy
74
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We've been making things out of graphite for ages, which certainly has its uses, but interest in graphene has just started to take off recently. It's hailed as a miracle material and it seems that it was right under our noses all along - how come it took such a long time to be discovered?
 
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  • #2
Although graphene was well studied, because all mathematical studies for carbon nanotubes and flullerene (C60) start from the graphene sheet, it came late.
There were some tries to produce it but with no success.

Some people may say that this is because there were a limiting belief around that stated that it was no possible to have a stable 2D crystal structure as it will immediately fold or roll up.
 
  • #3
Also, in order to study graphene you need pretty good instrumentation and many of the techniques used have only been widely available for 15-20 years. It is easy to forget that e.g. all the SPM techniques were invented in the 80s.
I am not sure how long micro-raman has been around.

Furthermore, making graphene is stilll not easy if you want large sheets, there are only a handful of groups around the world that can grow good quality single layer graphene.
 

Related to Why is graphene only a recent discovery?

Why is graphene only a recent discovery?

1. What is graphene?
Graphene is a two-dimensional material composed of a single layer of carbon atoms arranged in a hexagonal lattice.

2. When was graphene discovered?
Graphene was first isolated and characterized in 2004 by Andre Geim and Konstantin Novoselov at the University of Manchester, for which they were awarded the Nobel Prize in Physics in 2010.

3. Why was it not discovered earlier?
Graphene's unique properties and structure were difficult to recognize and extract from other carbon-based materials, and the technology to produce and study it was not available until recent advancements.

4. What makes graphene special?
Graphene is the thinnest, strongest, and most conductive material known to exist. It has many potential applications in electronics, energy storage, biotechnology, and more.

5. How has graphene research progressed since its discovery?
Since its discovery, graphene research has expanded rapidly, with ongoing studies to better understand its properties and develop new methods for production and application. It has also inspired the discovery of other 2D materials with unique properties.

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