METHYLAMMONIUM THIOCYANATE C₂H₆N₂S 99% MASCN CAS 61540-63-4RESEARCH GRADE MATERIAL
|
|||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||
|
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official quotations.
EMAIL: inquiry@atomfair.com
|
|||||||||||||||||||||||||||
|
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
|
Methylammonium thiocyanate is a hygroscopic and light-sensitive perovskite precursor additive requiring strict moisture and light protection. Improper storage or handling leads to deliquescence, hydrolysis, and irreversible stoichiometric degradation.
- Storage Environment: Store in a light-protected, dry, sealed container at room temperature, away from strong oxidizing agents and acidic reagents.
- Moisture Sensitivity: Transfer the material to a desiccated, light-protected environment immediately upon receipt and tighten the container cap after each use.
- Glovebox Requirement: Handle the powder within an inert-atmosphere glovebox maintaining H₂O below 1 ppm and O₂ below 1 ppm to prevent moisture ingress.
- Solvent Compatibility: The compound is freely soluble in water, ethanol, liquid ammonia, acetone, pyridine, and liquid sulfur dioxide for precursor solution formulation.
- Failure Mode: Exposure to atmospheric moisture causes deliquescence and hydrolysis, leading to irreversible degradation of precursor stoichiometry.
This procedure describes the safe handling and storage of methylammonium thiocyanate to maintain its integrity. Proper glovebox usage and moisture protection are critical to prevent degradation.
Required Equipment: Inert-atmosphere glovebox (H₂O < 1 ppm, O₂ < 1 ppm), Light-protective storage container, Protective gloves
- Glovebox Transfer
Transfer the sealed package to an inert-atmosphere glovebox with H₂O and O₂ levels below 1 ppm before opening. - Powder Transfer
Open the container inside the glovebox and immediately transfer the required amount of powder to a clean precursor vial. - Cap Securing
Tighten the container cap securely after each use to prevent moisture ingress from the glovebox atmosphere. - Storage
Store the container in a light-protected, moisture-free environment inside the glovebox or a desiccator. - Personal Protection
Wear protective gloves throughout all procedures and avoid direct skin contact with the powder.
How does the thiocyanate anion in methylammonium thiocyanate modulate perovskite crystallization kinetics to improve film morphology and device efficiency?
The thiocyanate anion retards perovskite crystallization, promoting controlled nucleation and growth that results in larger grain sizes, reduced grain boundary density, and fewer internal film defects compared to conventionally processed films. This reduction in defects directly improves charge carrier mobility and suppresses non-radiative recombination, contributing to higher power conversion efficiency in completed photovoltaic devices.
What solvent systems are compatible with methylammonium thiocyanate for precursor solution formulation, and what are the implications for deposition protocols?
Methylammonium thiocyanate is freely soluble in water, ethanol, liquid ammonia, acetone, pyridine, and liquid sulfur dioxide, providing exceptional flexibility in precursor solution formulation. It is compatible with both one-step and two-step deposition protocols, including spin-coating and solution blending, enabling versatile integration into perovskite solar cell and photodetector research workflows.
What are the critical storage and handling requirements for methylammonium thiocyanate to prevent degradation and maintain precursor stoichiometry?
Methylammonium thiocyanate is hygroscopic and light-sensitive; it must be stored in a light-protected, dry, sealed container at room temperature, away from strong oxidizing agents and acidic reagents. Handling should be performed in an inert-atmosphere glovebox with H₂O < 1 ppm and O₂ < 1 ppm to prevent deliquescence and hydrolysis, which irreversibly degrade precursor stoichiometry. The container cap must be tightened immediately after each use.
Methylammonium Thiocyanate (MASCN) is a high-purity perovskite crystallization additive that modulates film morphology to enhance carrier mobility, but requires strict inert-atmosphere handling and light-protected storage to prevent moisture-induced degradation.
Positive
- Crystallization kinetics modulation: The thiocyanate anion retards perovskite crystallization, promoting controlled nucleation and growth that results in larger grain sizes, reduced grain boundary density, and fewer internal film defects compared to conventionally processed films.
- Broad solvent compatibility: Freely soluble in water, ethanol, liquid ammonia, acetone, pyridine, and liquid sulfur dioxide, providing exceptional flexibility in precursor solution formulation across a wide range of perovskite deposition protocols.
Trade-offs
- Hygroscopic and light-sensitive storage: Requires light-protected, dry, sealed storage at room temperature; exposure to atmospheric moisture causes deliquescence and hydrolysis, irreversibly degrading precursor stoichiometry.
- Inert-atmosphere handling required: Powder must be handled within an inert-atmosphere glovebox (H₂O < 1 ppm, O₂ < 1 ppm) to prevent moisture ingress and maintain material integrity during precursor solution preparation.
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 excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
