Description
METHYLAMMONIUM LEAD TRIIODIDE MAPbI₃ 99.9% POWDER & SINGLE CRYSTALRESEARCH GRADE MATERIAL
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TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official quotations.
EMAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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Methylammonium lead triiodide (MAPbI₃) is extremely hygroscopic and undergoes rapid hydrolysis upon moisture exposure. All handling must be performed under inert nitrogen atmosphere (H₂O < 1 ppm, O₂ < 1 ppm) with complete moisture exclusion.
- Light Sensitivity: Store in light-protected conditions to prevent photodegradation.
- Moisture Sensitivity: Immediately transfer material to a nitrogen-filled glovebox upon receipt to prevent moisture damage.
- Lead Toxicity: Collect all waste crystals, experimental waste liquids, and residues separately for hazardous waste disposal.
- Incompatibility: Do not co-store with water, alcohols, or acidic reagents.
- Long-Term Storage: For long-term storage, keep in a sealed container under nitrogen atmosphere in a glovebox.
This procedure describes safe handling and initial preparation of MAPbI₃ powder or single crystal for research use. Conduct all operations inside a nitrogen glovebox to prevent moisture and oxygen exposure.
Required Equipment: Nitrogen-filled inert atmosphere glovebox (H₂O < 1 ppm, O₂ < 1 ppm), Analytical balance, Sealable container or storage vial, Chemical-resistant protective gloves
- Transfer to Glovebox
Transfer the sealed packaging directly into a nitrogen-filled glovebox without opening. - Inspect Material
Open the container inside the glovebox and verify the material form (powder or single crystal) for the intended experiment. - Weigh Material
Weigh the required amount of MAPbI₃ using an analytical balance located inside the glovebox. - Reseal Container
Seal the primary container immediately after dispensing to minimize exposure to residual moisture. - Dispose Waste
Collect all weighing paper, gloves, and waste materials into a designated hazardous waste container.
What are the performance trade-offs between using MAPbI₃ powder versus single crystal for photophysical spectroscopy and device fabrication?
The black powder (4× recrystallization) is optimized for solution spin-coating and co-blending to rapidly prepare large-area perovskite thin films, making it suitable for solar cell and light-emitting device fabrication. The bulk single crystal (5× deep purification) is designed for intrinsic carrier transport mechanism studies, photophysical spectroscopy, and ultra-low defect density device applications such as X-ray detection and photodetectors, as it is free from grain boundary interference with significantly lower defect density.
Can MAPbI₃ powder be used directly in spin-coating without additional purification steps?
Yes, the powder option is supplied as a black powder after four recrystallization purification cycles, delivering ≥99.9% purity and optimized directly for solution spin-coating and co-blending. No further purification is required for standard thin-film perovskite solar cell or light-emitting device fabrication, provided that all handling is performed under strict inert atmosphere conditions to prevent moisture-induced degradation.
What glovebox specifications and storage conditions are mandatory to prevent degradation of MAPbI₃?
MAPbI₃ is extremely hygroscopic and undergoes rapid hydrolysis upon moisture exposure. All weighing, solution preparation, and sampling must be performed inside an inert nitrogen glovebox with H₂O < 1 ppm and O₂ < 1 ppm. The material must be stored in light-protected, moisture-free, sealed packaging at room temperature; long-term storage in a nitrogen glovebox is strongly recommended. The container must be sealed immediately after each use and kept away from water, alcohols, and acidic reagents.
Methylammonium Lead Triiodide (MAPbI₃) 99.9% is available as a 4× recrystallized black powder optimized for solution spin-coating of large-area thin films, or as a 5× deep-purified bulk single crystal free of grain boundaries for carrier transport and photophysics studies. The multi-stage purification ensures ultra-low metal impurity and halide vacancy levels with excellent batch-to-batch reproducibility, enabling reliable intrinsic property measurements. However, the material is extremely hygroscopic and light-sensitive, requiring immediate transfer to an inert nitrogen glovebox (H₂O < 1 ppm, O₂ < 1 ppm) for all handling, and its lead content mandates separate hazardous waste collection and disposal in compliance with regulations.
Positive
- Dual morphology for comprehensive research: The black powder is optimized for solution-based large-area thin-film fabrication, while the bulk single crystal provides a grain-boundary-free architecture for intrinsic carrier transport, photophysical spectroscopy, and ultra-low defect density device studies.
- Ultra-high purity via multi-stage recrystallization: Multiple recrystallization purification cycles systematically eliminate metal impurities and halide vacancy defects, delivering material quality that ensures intrinsic property measurements are not confounded by extrinsic contamination, with excellent batch-to-batch reproducibility.
Trade-offs
- Strict inert atmosphere handling required: MAPbI₃ is extremely hygroscopic and undergoes rapid hydrolysis upon moisture exposure. All weighing, solution preparation, and sampling operations must be conducted inside an inert nitrogen glovebox (H₂O < 1 ppm, O₂ < 1 ppm), and the material must be transferred immediately from its sealed packaging upon receipt.
- Lead-containing hazardous waste disposal: This material contains lead; all waste crystals, experimental liquids, and residues must be separately collected and disposed of in accordance with hazardous waste regulations. Direct skin contact is prohibited, and protective gloves must be worn throughout all procedures.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
