Graphene Solar Cell: Why Composite w/ GO, Not Graphene?

In summary, graphene is a single layer of carbon atoms while graphene oxide (GO) is a derivative that contains oxygen and other functional groups. GO is used in composite with graphene for solar cells to improve their electrical conductivity and stability. The incorporation of GO in the composite can also improve light absorption, charge transfer, and charge separation, resulting in higher efficiency and stability of the solar cell. However, there are challenges in using GO, such as potential degradation over time, which can be addressed by carefully controlling the ratio and using stable materials. Graphene solar cells have the potential for a wide range of applications, including portable electronics, wearable technology, and large-scale power generation, and are also being explored for use in harsh environments due to their durability and
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ghadakhedr
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why do we make composites with graphene oxide not with graphene ? if there is a problem to do composite with graphene ?
 
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FAQ: Graphene Solar Cell: Why Composite w/ GO, Not Graphene?

1. What is graphene and how is it different from graphene oxide (GO)?

Graphene is a single layer of carbon atoms arranged in a hexagonal lattice. GO is a derivative of graphene that contains oxygen and other functional groups. This makes it more hydrophilic and easier to process than pure graphene.

2. Why is graphene oxide used in composite with graphene for solar cells?

GO is used in composite with graphene for solar cells because it can improve the electrical conductivity and stability of the graphene material. This allows for more efficient energy conversion and longer lifespan of the solar cell.

3. How does the incorporation of GO affect the performance of graphene solar cells?

The addition of GO in the composite can improve the light absorption, charge transfer, and charge separation in graphene solar cells. This leads to higher efficiency and stability of the solar cell.

4. Are there any challenges in using GO in composite with graphene for solar cells?

One challenge is the potential for GO to degrade over time and reduce the performance of the solar cell. This can be addressed by carefully controlling the ratio of GO to graphene and using stable GO materials.

5. What are the potential applications of graphene solar cells?

Graphene solar cells have the potential to be used in a wide range of applications, including portable electronics, wearable technology, and even large-scale power generation. They are also being explored for use in space and other harsh environments due to their durability and high efficiency.

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