Gas separation in solar splitting of water

In summary, there was a recent article about a new type of PEC cell that could separate water into hydrogen and oxygen. This was significant because they found a way to protect the cell from corrosion damage. The scientists designed the cell in a way that allowed the hydrogen and oxygen to be separated into different places. Further reading on electrolysis can provide insight into this process. The article mentioned was titled "Monolithic cells for solar fuels" and is available for free online.
  • #1
stever
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I saw recently a new article about some kind of PEC cell immersed in water which could separate water into hydrogen and oxygen. (It was news because they found a way to protect the cell from immediate corrosion damage) It seemed that somehow the scientists had designed a cell that could put the hydrogen in one place and oxygen in another place. If this is true, how could they have the gasses go to different places? Any ideas? I will look for the original paper but I doubt i will get access to it.
 
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  • #2
You can do some reading on "electrolysis" and understand the main part of the trick behind "putting the hydrogen in one place and the oxygen in another place."
 
  • #3

What is "gas separation in solar splitting of water"?

Gas separation in solar splitting of water is a process that uses solar energy to split water into hydrogen and oxygen gases. The separated gases can then be used as clean and renewable sources of energy.

How does gas separation in solar splitting of water work?

During this process, solar energy is used to power a reaction that splits water molecules into hydrogen and oxygen gases. This reaction takes place in a device called a photoelectrochemical cell, which contains a semiconductor material that absorbs solar energy and facilitates the splitting of water molecules.

What are the benefits of gas separation in solar splitting of water?

The main benefit of gas separation in solar splitting of water is that it provides a clean and renewable source of energy. Hydrogen and oxygen gases can be used as fuel for various applications, such as powering vehicles or generating electricity, without producing any harmful emissions.

What are the challenges of gas separation in solar splitting of water?

One of the main challenges of this process is finding a suitable semiconductor material that is efficient at absorbing solar energy and facilitating the water-splitting reaction. Another challenge is developing cost-effective and scalable technologies for large-scale production of hydrogen and oxygen gases.

How is gas separation in solar splitting of water being used in real-world applications?

Currently, gas separation in solar splitting of water is mainly used for research purposes. However, there are some small-scale demonstration projects that are using this technology to produce clean energy. It is also being explored as a potential solution for storing excess solar energy for later use.

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