Cesium Lead Iodide Description
Cesium Lead Iodide (CsPbI3) is an inorganic lead halide perovskite material composed of cesium (Cs⁺), lead (Pb²⁺), and iodide (I⁻) ions. It is known for its potential use in optoelectronic applications, particularly in perovskite solar cells, light-emitting diodes (LEDs), and photodetectors. CsPbI₃ belongs to the family of perovskite materials, which have a crystalline structure beneficial for charge transport and light absorption.
Cesium Lead Iodide (CsPbI₃) is a highly promising material for use in perovskite solar cells and other optoelectronic devices. While it offers excellent efficiency, its stability and environmental impact are areas of active research.
Cesium Lead Iodide Specification
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Appearance
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Yellow crystals
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CAS No.
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18041-25-3
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Chemical Formula
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CsPbI3
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Molecular Weight
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720.82
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Purity
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≥99%
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Cesium Lead Iodide Applications
- Perovskite Solar Cells: CsPbI₃ is used in perovskite solar cells due to its efficient light absorption and high power conversion efficiency. It is often used in tandem solar cells, where it complements other materials to absorb a broader range of the solar spectrum.
- LEDs: The material's ability to emit light efficiently makes it useful in light-emitting diodes, particularly for visible light applications.
- Photodetectors: CsPbI₃ is used in photodetectors for its high sensitivity to light and fast charge transport.
Cesium Lead Iodide Packing
Our Cesium Lead Iodide is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
1g, or as required in glass bottle.
FAQs
Q1: What is Cesium Lead Iodide (CsPbI₃)?
Answer: Cesium Lead Iodide (CsPbI₃) is an inorganic perovskite material composed of cesium (Cs⁺), lead (Pb²⁺), and iodide (I⁻) ions. It is primarily used in optoelectronic devices such as solar cells, LEDs, and photodetectors due to its strong light absorption and charge transport properties.
Q2: Why is CsPbI₃ used in solar cells?
Answer: CsPbI₃ is used in solar cells because of its suitable band gap (~1.73 eV), which allows it to absorb a wide range of visible light and convert it into electricity efficiently. It is particularly effective in tandem solar cells, where it helps capture high-energy photons.
Q3: What is the band gap of CsPbI₃?
Answer: The band gap of CsPbI₃ is approximately 1.73 eV, which makes it ideal for absorbing visible light and converting it into electricity in photovoltaic devices like solar cells.
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