Methylammonium Lead Bromide Description

Methylammonium Lead Bromide (MAPbBr3) Powder is a lead halide perovskite material with the chemical formula MAPbBr₃, where "MA" stands for methylammonium (CH₃NH₃⁺), Pb represents lead (Pb²⁺), and Br is bromine (Br⁻). It belongs to the family of perovskites and is widely studied for its use in optoelectronic applications such as light-emitting diodes (LEDs), solar cells, and photodetectors due to its excellent optical and electronic properties.

Methylammonium Lead Bromide (MAPbBr₃) is an important material in the field of optoelectronics, particularly for green light-emitting diodes. It is known for its high efficiency in light emission, but its stability and environmental concerns due to lead are areas that require further development.

Methylammonium Lead Bromide Specification

Methylammonium Lead Bromide Applications

• Perovskite LEDs: MAPbBr₃ is particularly effective in green LEDs due to its strong green light emission.
• Solar Cells: It is used in certain types of perovskite solar cells, particularly in tandem configurations.
• Photodetectors: MAPbBr₃ is also used in photodetectors due to its high sensitivity to light and efficient charge transport properties.

Methylammonium Lead Bromide Packing

Our Methylammonium Lead 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 Methylammonium Lead Bromide (MAPbBr₃)?

Answer: Methylammonium Lead Bromide (MAPbBr₃) is a lead halide perovskite material composed of methylammonium (CH₃NH₃⁺), lead (Pb²⁺), and bromide (Br⁻) ions. It is commonly used in optoelectronic applications such as light-emitting diodes (LEDs), solar cells, and photodetectors due to its excellent light-emission and charge-transport properties.

Q2: What is the band gap of MAPbBr₃, and why is it important?

Answer: The band gap of MAPbBr₃ is approximately 2.2 eV, which is ideal for emitting green light. The band gap determines the material’s ability to absorb or emit light, making it critical for applications in LEDs and tandem solar cells.

Q3: Can MAPbBr₃ be used in solar cells?

Answer: Yes, MAPbBr₃ can be used in solar cells, particularly in tandem configurations, where it helps capture high-energy photons, improving the overall efficiency of the cell. However, due to its larger band gap, it is less common in single-junction perovskite solar cells.