Ag Nanowire-90nm (for spin coating and spraying) – diameter 90 nm; Length 40-60 um; Concentration 20 mg/mL; Solvent Water; Package 1 gProduct Type: Nanowire dispersion material
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For material selection, specification review, package confirmation, and quotation support, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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What advantage does the 90 nm diameter and 40-60 μm length provide for achieving a low percolation threshold in transparent conductive coatings?
The aspect ratio, calculated from the given 90 nm diameter and 40-60 μm length, ranges from approximately 444 to 667. This high aspect ratio reduces the critical nanowire density needed for electrical percolation, enabling conductive networks at lower material loadings and improving optical transparency.
Can this water-based Ag nanowire dispersion be used directly in ultrasonic spray coating systems without further dilution?
Yes, the dispersion is provided at 20 mg/mL in water, a concentration suitable for spray coating as indicated by the product's labeling for spin coating and spraying. However, the nanowire length of 40-60 μm may require careful nozzle selection to prevent clogging; typical ultrasonic spray systems can accommodate this with appropriate setup.
What purity level is specified for this Ag nanowire dispersion and what implications does it have for contamination-sensitive applications?
The purity is specified as >98 wt%, indicating a low level of metallic and organic impurities. This high purity minimizes contamination risks in sensitive optoelectronic or biomedical applications and ensures consistent electrical and optical performance without additional purification.
This 90 nm diameter silver nanowire dispersion in water (20 mg/mL, >98 wt% purity) is designed for spin coating and spray deposition, but the broad length distribution (40–60 um) and fixed concentration require careful process optimization for uniform film quality.
Positive
- High purity and controlled diameter: With >98 wt% purity and an average diameter of 90 nm, this dispersion minimizes contamination and supports consistent electrical and optical properties in thin-film devices.
- Water-based solvent for safer handling: The use of water as the solvent avoids the toxicity and flammability of organic solvents, reducing environmental and safety concerns during lab-scale deposition.
Trade-offs
- Broad length distribution impacts reproducibility: The specified length range of 40–60 um indicates significant polydispersity, which can cause batch-to-batch variability in percolation networks and film uniformity.
- Fixed concentration requires process adjustment: The concentration is fixed at 20 mg/mL; applications needing different viscosities or solid loadings will require additional dilution or concentration steps, adding 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).
