Description
FTO CONDUCTIVE GLASS 10-15 OHM 1.1MM SNO₂:F 600°C 100 PCSRESEARCH 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 document outlines environmental storage limits, handling procedures, and processing constraints for the fluorine-doped tin oxide coated glass substrate. The SnO₂:F coating requires controlled humidity and temperature to maintain electrical and optical performance.
- Humidity Control: Store substrates in dry, shaded locations with ambient humidity below 65% to prevent degradation of sheet resistance and optical transmittance.
- Edge Handling: Handle substrates by the four edges only to avoid scratching the conductive coating.
- Thermal Processing: The operating temperature tolerance of up to 600°C enables high-temperature sintering processes such as TiO₂ layer deposition for dye-sensitized solar cells.
- Surface Flatness Considerations: Post-sintering surface flatness variations (3.375 μm / 11.225 μm) must be accounted for in device architectures requiring precise layer thickness.
- CNC Processing: Custom CNC processing is available with cutting tolerances of ≤0.05 mm, requiring detailed dimensional drawings.
These steps outline the recommended handling and storage procedures to preserve the conductive coating integrity and optical quality. Following these guidelines minimizes risk of damage and ensures consistent performance in subsequent device fabrication.
Required Equipment: Cleanroom gloves, Edge-handling tweezers, Humidity-controlled storage cabinet, Blue film protective lamination
- Inspect substrate
Inspect each substrate for coating integrity and confirm the blue film side indicates the conductive surface. - Handle by edges
Handle substrates by the four edges only, avoiding any contact with the coated surface. - Store in controlled environment
Store substrates in a dry, shaded location with ambient humidity below 65% to prevent degradation. - Verify orientation
Orient the blue film side correctly before any processing or device assembly. - Protect from light
Protect substrates from direct sunlight to maintain optical transmittance and coating stability. - Avoid impact
Use gentle handling to avoid impact with hard surfaces that could scratch the coating. - Review cleaning protocols
Consult the provided cleaning and usage protocols before first use to ensure substrate integrity.
What is the practical trade-off between FTO's 10–15 Ω/sq sheet resistance and its 80% visible light transmittance for dye-sensitized solar cell performance?
The 10–15 Ω/sq sheet resistance provides adequate lateral charge collection for typical DSSC electrode geometries without requiring a metal grid, while the >80% visible light transmittance ensures sufficient photon flux reaches the dye-sensitized TiO₂ layer. This combination is a standard engineering compromise: lower sheet resistance would require thicker SnO₂:F coatings that reduce optical transmission, whereas higher transmission would increase series resistance and reduce fill factor. For DSSC anodes sintered at up to 600°C, this FTO grade balances conductivity and transparency within the accepted range for research-grade devices.
Can this FTO glass be used directly in acidic photoelectrochemical cells without additional protective layers?
Yes, the fluorine-doped tin oxide coating exhibits outstanding room-temperature acid corrosion resistance, making it suitable as a transparent electrode in acidic electrolytes without additional protective layers. The source explicitly states that FTO is the substrate of choice for photoelectrochemical experiments involving acidic electrolytes that would etch ITO coatings. However, the 600°C maximum operating temperature applies to dry processing; prolonged exposure to hot concentrated acids may still degrade the coating, so room-temperature acidic conditions are recommended for routine use.
What handling and storage conditions are required to maintain the specified 10–15 Ω/sq sheet resistance and prevent coating damage?
Substrates must be handled by the four edges only to avoid touching the conductive SnO₂:F surface; the blue film-laminated side identifies the conductive side and protects against scratches during handling and CNC processing. For long-term storage, ambient humidity must be maintained below 65% in a dry, shaded location away from direct sunlight to prevent degradation of sheet resistance and optical transmittance. Each substrate is individually film-laminated and packed in a rigid protective container, and gentle handling is required to avoid impact with hard tooling or equipment surfaces.
This FTO conductive glass (SnO₂:F, 10-15 Ω/sq, 350 nm coating on 1.1 mm substrate) is evaluated for dye-sensitized solar cell and photoelectrochemical research, offering 600°C thermal stability and acid resistance that exceed ITO capabilities, but requiring careful humidity-controlled storage and handling to preserve coating integrity.
Positive
- High-temperature stability up to 600°C: The SnO₂:F coating remains stable at 600°C, enabling high-temperature sintering of mesoporous TiO₂ layers in dye-sensitized solar cell fabrication, a critical advantage over ITO which degrades above 300°C.
- Superior acid corrosion resistance: The fluorine-doped tin oxide coating exhibits outstanding room-temperature resistance to acid corrosion, making it suitable for photoelectrochemical experiments with acidic electrolytes that would etch ITO coatings.
Trade-offs
- Humidity-sensitive storage requirement: For long-term storage, ambient humidity must be maintained below 65% in a dry, shaded location away from direct sunlight to prevent degradation of sheet resistance and optical transmittance.
- Post-sintering surface flatness variation: Post-sintering surface flatness values of 3.375 μm and 11.225 μm must be considered in device architectures requiring precise layer thickness control, as thermal processing can alter substrate planarity.
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).
