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Ambient Method for the Production of an Ionically Gated Carbon Nanotube Common Cathode in Tandem Organic Solar Cells
Published on: November 5, 2014
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Single-Walled Carbon Nanotubes in Solar Cells
Il Jeon1, Yutaka Matsuo1,2, Shigeo Maruyama3,4
1Department of Mechanical Engineering, The University of Tokyo, Tokyo, 113-8656, Japan.
Topics in Current Chemistry (Cham)
|January 23, 2018
Summary
Single-walled carbon nanotubes (SWNTs) are promising materials for solar cells, functioning as light harvesters and charge transporters. Research explores their use in various solar cell types, enhancing efficiency and performance.
Area of Science:
- Materials Science
- Nanotechnology
- Renewable Energy
Background:
- Solar cells (photovoltaics) convert light to electricity using semiconducting materials.
- Single-walled carbon nanotubes (SWNTs) show potential for improving solar cell performance.
- SWNTs offer advantages over multi-walled carbon nanotubes (MWNTs) in specific applications.
Purpose of the Study:
- To review the application of SWNTs in solar cells.
- To explore SWNTs as light harvesters and charge transporters within the photoactive layer.
- To examine SWNTs as transparent conductive layers in various solar cell architectures.
Main Methods:
- Chronological review of SWNTs as light harvesters and charge transporters.
- Discussion of SWNT applications in silicon, organic, and perovskite solar cells.
- Analysis of SWNTs as transparent conductive layers.
Main Results:
- SWNT films exhibit semiconducting properties, enabling their use as active or charge-transporting materials.
- SWNTs outperform MWNTs at low densities due to optical transmittance differences.
- SWNTs are actively researched for transparent conductive layers in diverse solar cell types.
Conclusions:
- SWNTs are versatile materials for solar cell applications, both within the photoactive layer and as transparent conductive components.
- Continued research into SWNTs promises advancements in solar cell efficiency and technology.
- The science and prospects of SWNTs in solar cells are continually evolving.
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