FORMAMIDINIUM THIOCYANATE CH₃N₃S 99% FASCNRESEARCH 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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This material is hygroscopic and light-sensitive, requiring storage in a light-protected, dry, sealed container at room temperature. Exposure to atmospheric moisture causes deliquescence and hydrolysis, irreversibly degrading precursor stoichiometry.
- Moisture Sensitivity: Immediate transfer to a desiccated, light-protected environment upon receipt is required to prevent moisture ingress.
- Light Sensitivity: Light-protective packaging must be maintained to prevent photodegradation of the compound.
- Inert Atmosphere Handling: Precursor solution preparation must be performed within an inert-atmosphere glovebox with H₂O < 1 ppm and O₂ < 1 ppm.
- Container Integrity: The container cap must be tightened immediately after each use to prevent ambient moisture ingress.
This procedure describes the safe handling and precursor solution preparation of formamidinium thiocyanate under inert atmosphere. The material is hygroscopic and light-sensitive, requiring controlled conditions to maintain purity.
Required Equipment: Inert-atmosphere glovebox (H₂O < 1 ppm, O₂ < 1 ppm), Light-protective storage container, Protective gloves
- Prepare Glovebox Environment
Verify that the inert-atmosphere glovebox maintains H₂O < 1 ppm and O₂ < 1 ppm before introducing the material. - Transfer Material to Glovebox
Transfer the sealed, light-protective container into the glovebox antechamber and purge according to standard protocol. - Weigh Required Amount
Open the container inside the glovebox and weigh the required amount of white powder using a clean spatula. - Prepare Precursor Solution
Dissolve the weighed powder in the appropriate polar organic solvent (e.g., DMF or DMSO) under continuous stirring until fully dissolved. - Reseal Container
Tighten the container cap immediately after use to prevent moisture ingress from ambient air.
How does formamidinium thiocyanate (FASCN) improve perovskite solar cell efficiency?
FASCN acts as a crystallization modulator via the thiocyanate anion, which regulates nucleation and growth kinetics during thin film formation. This promotes larger grain sizes and reduces internal film defect density, directly enhancing charge carrier mobility and suppressing non-radiative recombination, leading to higher power conversion efficiency in formamidinium-based perovskite solar cells.
What solvent systems are compatible with FASCN for precursor solution formulation?
FASCN is freely soluble in polar organic solvents such as DMF and DMSO, as well as water, providing exceptional flexibility for precursor solution formulation. It is compatible with both one-step and two-step deposition protocols that utilize polar organic solvent systems, enabling versatile processing across multiple perovskite deposition methods.
What are the critical storage and handling requirements for FASCN to prevent degradation?
FASCN is hygroscopic and light-sensitive, requiring storage in a light-protected, dry, sealed container at room temperature. Handling must be performed in an inert-atmosphere glovebox with H₂O < 1 ppm and O₂ < 1 ppm to prevent deliquescence and hydrolysis. The container cap must be tightened immediately after each use, and the material should not be stored with strong oxidizing agents or acidic reagents.
Formamidinium Thiocyanate (FASCN) is a high-purity (>99%) perovskite crystallization modulator that enhances grain size and reduces defect density in FA-based perovskite films, but requires strict inert-atmosphere handling and light-protected dry storage to prevent moisture-induced degradation.
Positive
- Thiocyanate-Mediated Crystallization Control: The thiocyanate anion modulates nucleation and growth kinetics in formamidinium-based perovskite systems, promoting larger grain sizes and reduced grain boundary density for enhanced charge transport compared to conventionally processed films.
- Broad Solvent Compatibility: Freely soluble in polar organic solvents and water, providing exceptional flexibility in precursor solution formulation across DMF, DMSO, and aqueous-based perovskite deposition protocols.
Trade-offs
- Hygroscopic and Light-Sensitive Storage Required: The compound is hygroscopic and light-sensitive; must be stored in a light-protected, dry, sealed environment at room temperature and handled within an inert-atmosphere glovebox (H₂O < 1 ppm, O₂ < 1 ppm) to prevent degradation.
- Moisture-Induced Irreversible Degradation: Exposure to atmospheric moisture causes deliquescence and hydrolysis, irreversibly degrading precursor stoichiometry and compromising experimental reproducibility.
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).
