Graphene Allows Protons to Pass Through

In summary, graphene is a thin, two-dimensional layer of carbon atoms with unique properties, including high electrical conductivity. This allows protons to easily pass through, making it useful for applications such as fuel cells and water filtration. It has also shown potential in blocking other particles, but its high production cost and scalability may be limitations. Further research and development is needed to fully utilize this discovery.
  • #1
sanman
745
24
Andre Geim & Co have discovered that graphene can act as a sieve which allows protons to pass through it, while blocking other atoms and molecules:

http://www.independent.co.uk/news/s...redible-new-graphene-discoveries-9885425.html

http://www.nature.com/nature/journal/vaop/ncurrent/full/nature14015.htmlIs this discovery as promising as it sounds? Where are the challenges in achieving practical applications from this?

What are the earliest applications that this discovery can be applied towards?
 
Last edited by a moderator:
Physics news on Phys.org

Related to Graphene Allows Protons to Pass Through

1. What is graphene?

Graphene is a thin, two-dimensional layer of carbon atoms arranged in a hexagonal lattice. It is the strongest and thinnest material known to exist, and has a wide range of unique properties.

2. How does graphene allow protons to pass through?

Graphene has a high level of electrical conductivity due to its unique atomic structure. This allows protons, which are positively charged particles, to easily pass through the material.

3. What are the potential applications of this discovery?

This discovery opens up possibilities for developing more efficient and cost-effective fuel cells, as well as new technologies for filtering and purifying water. It could also have implications for the development of new types of batteries and sensors.

4. Is graphene able to block other types of particles besides protons?

Yes, graphene has been shown to block other types of particles such as electrons and ions. Its ability to selectively allow certain particles to pass through makes it a promising material for various filtration and separation applications.

5. Are there any potential drawbacks or limitations to using graphene in this way?

One potential limitation is the high cost of producing graphene in large quantities. Additionally, there may be challenges in scaling up this technology for practical applications. Further research and development is needed to overcome these challenges and fully realize the potential of this discovery.

Similar threads

Graphene Nobel winners discover new property of graphene
    • Other Physics Topics
Replies
11
Views
2K
Can someone explain why Graphene does not qualify for Quantum Physics Forum?
    • Feedback and Announcements
Replies
3
Views
4K
White Paper on Revolutionary Technology - X-FORCE
    • Computing and Technology
Replies
2
Views
2K
Mathematica This Week's Finds in Mathematical Physics (Week 246)
    • MATLAB, Maple, Mathematica, LaTeX
Replies
4
Views
2K

Hot Threads

Recent Insights

Back
Top