Phenethylammonium Bromide Description
Phenethylammonium Bromide (C8H12BrN) is a chemical compound with the formula C₈H₁₂BrN. It is an organic ammonium salt, specifically derived from phenethylamine, where the amine group (–NH₂) is protonated, and bromide (Br⁻) is the counterion. The structure consists of a phenethyl group (a benzene ring attached to an ethyl chain) and an ammonium ion (NH₃⁺) with the bromide ion as the anion.
Phenethylammonium Bromide is commonly used in organic synthesis and material science, particularly in the production of layered perovskite-like materials. In recent years, it has been utilized in the development o`f organic-inorganic hybrid perovskites for optoelectronic applications, such as solar cells and light-emitting devices. Its role in these materials is to form a 2D layered structure that can affect the stability and optical properties of perovskite-based devices.
Phenethylammonium Bromide Specification
Appearance
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White powder
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CAS No.
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53916-94-2
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Chemical Formula
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C8H12BrN
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Molecular Weight
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202.09
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Purity
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≥98%
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Phenethylammonium Bromide Applications
- 2D Perovskite Solar Cells: PEABr is widely used to create stable and efficient 2D perovskite layers for photovoltaic applications.
- Perovskite LEDs: Due to its ability to form layered structures, PEABr is also useful in the fabrication of light-emitting diodes.
- Moisture Barrier in Perovskites: PEABr enhances the moisture resistance of perovskite materials, improving the longevity of devices made from these materials.
Phenethylammonium Bromide Packing
Our Phenethylammonium Bromide 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 the primary use of Phenethylammonium Bromide?
PEABr is primarily used in the production of hybrid organic-inorganic perovskites, especially in perovskite solar cells and LEDs, where it enhances stability, efficiency, and performance.
Q2: How does Phenethylammonium Bromide improve the stability of perovskite solar cells?
PEABr forms a 2D layer in hybrid perovskites, which acts as a protective barrier, reducing degradation caused by environmental factors like moisture and oxygen. This improves the long-term stability of perovskite solar cells.
Q3: What role does PEABr play in crystallization and grain control?
PEABr helps regulate the grain size and orientation in perovskite thin films, resulting in more homogeneous films with better optoelectronic properties, which is crucial for efficient solar cells and LEDs.