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Questions and Answers
True or false: Zinc oxide is more stable than tin oxide.
True or false: Zinc oxide is more stable than tin oxide.
False (B)
True or false: Atomic layer deposition is commonly used to grow the zinc oxide layer in organic solar cells.
True or false: Atomic layer deposition is commonly used to grow the zinc oxide layer in organic solar cells.
False (B)
True or false: The tin oxide layer improved the efficiency of organic solar cells in a specific way.
True or false: The tin oxide layer improved the efficiency of organic solar cells in a specific way.
False (B)
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Study Notes
- Organic solar cells convert light into charges collected at electrodes
- Cells are made of thin layers stacked onto a substrate
- Photoactive layer converts light into charges and separates electrons from holes
- Transport and blocking layer directs electrons towards electrode
- Zinc oxide is commonly used as electron transport layer
- Tin oxide is more stable but harder to grow into a suitable layer
- Atomic layer deposition used to grow tin oxide layer
- Solar cells with tin oxide layer achieved 17.26% efficiency
- Tin oxide layer improved efficiency in a generic way
- Authors aim to make larger area cells for real-world applications.
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