Ag Nanowire-50nm (for spin coating and spraying) – diameter 50 nm; Length 20-50 um; Concentration 20 mg/mL; Solvent Water,IPA; Package 1 gProduct Type: Nanowire dispersion material
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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How does the 20-50 µm length range of 50 nm diameter silver nanowires impact the percolation network density in spin-coated transparent conductive films?
The length range of 20–50 µm combined with a 50 nm average diameter yields high aspect ratios (400:1 to 1000:1), which facilitates low percolation thresholds and transparent conductive networks at minimal areal densities. The concentration of 20 mg/mL in Water/IPA enables deposition of sufficient nanowire mass in a single spin-coating step to form a conductive film.
Can Ag Nanowire-50nm dispersion in Water/IPA be directly mixed with polymer binders for hybrid conductive inks?
The solvent system of Water and IPA is compatible with many water-soluble or alcohol-soluble binders. However, the >99.5% purity and absence of explicitly listed stabilizing surfactants may require formulation adjustments to prevent aggregation when mixing, as the high concentration (20 mg/mL) and high aspect ratio nanowires are prone to flocculation in incompatible polymer matrices.
What precautions are necessary when spray coating silver nanowires from a 20 mg/mL Water/IPA dispersion?
Spray coating must be performed in a well-ventilated area or fume hood due to the flammable IPA component. The dispersion should be sonicated immediately before use to redisperse any settled nanowires, as the 20 mg/mL concentration and water-IPA mixture can lead to sedimentation over time. Standard PPE for nanomaterial handling is recommended given the high aspect ratio and >99.5% purity.
This silver nanowire dispersion (50 nm diameter, 20-50 µm length, 20 mg/mL in water/IPA, >99.5% purity) is formulated for spin coating and spraying, offering high aspect ratio and low contamination for transparent conductive film fabrication.
Positive
- High purity (>99.5%): Reduces contaminant-induced defects in sensitive electronic and optoelectronic devices, improving film conductivity and reproducibility.
- Optimized nanowire dimensions: The 50 nm diameter and 20-50 µm length provide a high aspect ratio, enabling efficient percolation networks at low loading in spin-coated or sprayed films.
Trade-offs
- Mixed solvent system: The water/IPA solvent mixture requires careful evaporation rate control during coating to avoid coffee-ring effects and ensure uniform film deposition.
- Fixed concentration constraint: The 20 mg/mL concentration limits direct viscosity adjustment; dilution or concentration steps are needed to vary film thickness, adding process complexity.
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).
