Description
MAPbI₃ Powder (Methylammonium Lead Iodide Perovskite)
Basic Information
CAS Number: 69276-13-7
Chemical Formula: CH₃NH₃PbI₃
Molecular Weight: 623 g/mol
Synonyms: Methylammonium Triiodoplumbate, Organic-Inorganic Halide Perovskite, MAPbI₃
Appearance: Black or dark brown powder
Material Properties
Perovskite Structure: MAPbI₃ is a hybrid organic-inorganic halide perovskite with a cubic or tetragonal structure at room temperature.
Semiconducting Behavior: Exhibits a direct bandgap of ~1.55 eV, making it highly suitable for optoelectronic applications.
High Absorption Coefficient: Efficiently absorbs visible and near-infrared light, ideal for solar cell applications.
Long Carrier Diffusion Length: Enhances charge transport efficiency, improving device performance.
Solution Processability: Easily fabricated via solution-phase deposition, enabling scalable and cost-effective manufacturing.
Applications
Photovoltaics & Solar Cells:
Used as an active layer in perovskite solar cells (PSCs) due to its high power conversion efficiency (PCE) and tunable bandgap.
Light-Emitting Devices (LEDs):
Excellent luminescence properties make MAPbI₃ suitable for LEDs, displays, and photodetectors.
Photodetectors:
High absorption and charge transport properties enable high-sensitivity photodetection applications.
Lasers & Nonlinear Optics:
Strong optical response allows for use in laser and nonlinear optical applications.
Thin-Film Transistors (TFTs):
Investigated for use in next-generation electronic devices due to its ambipolar charge transport characteristics.
Additional information
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