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Green-Emitting Oxynitride Phosphor
Research-grade luminescent powder
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PHOSPHOR SELECTION AND QUOTATION SUPPORT
For wavelength selection, particle-size 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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The phosphor must be stored in a sealed, dry environment and protected from direct light. Airborne dust must be minimized during handling, and appropriate safety documentation should be reviewed.
- Storage Requirements: Keep the phosphor sealed, dry, and protected from direct light.
- Dust Control: Minimize airborne dust during transfer.
- Personal Protective Equipment: Use suitable laboratory protective equipment when handling the phosphor.
- Safety Documentation: Review the applicable safety documentation before handling the material.
Follow these steps to safely handle the phosphor, ensuring minimal dust exposure and proper storage. Always review safety documentation and use appropriate protective equipment.
Required Equipment: Laboratory protective equipment
- Review Safety Documentation
Review the applicable safety documentation before handling the phosphor. - Don Protective Equipment
Use suitable laboratory protective equipment when handling the phosphor. - Minimize Airborne Dust
Minimize airborne dust during transfer. - Store Properly
Store the phosphor sealed, dry, and protected from direct light.
What is the quantum efficiency range of the Atomfair AF-ONG537 green-emitting oxynitride phosphor and how does it affect backlighting performance?
The quantum efficiency is specified at 55–60%. This range directly impacts the luminous efficacy of high-color-gamut LCD backlighting systems, where higher quantum efficiency reduces thermal load and power consumption for a given brightness target. The 529–544 nm emission peak is optimized for the green subpixel in wide-color-gamut displays.
Can the AF-ONG537 phosphor be integrated with a 450 nm blue LED pump for LCD backlighting?
Yes, the recommended excitation range is 440–470 nm, which covers standard 450 nm blue LED pumps used in LCD backlighting. The phosphor's emission peak range of 529–544 nm and CIE chromaticity coordinates (x: 0.285–0.369, y: 0.613–0.676) are designed to meet the green spectral requirements for high-color-gamut backlight units.
What handling precautions are required for the AF-ONG537 oxynitride phosphor powder during laboratory transfer?
The phosphor must be kept sealed, dry, and protected from direct light to prevent moisture-induced degradation and photobleaching. During transfer, minimize airborne dust using suitable laboratory protective equipment, and review the applicable safety documentation before handling. Atomfair also offers sealed, moisture-resistant packaging for confirmed optical grades and particle-size requirements.
This green-emitting oxynitride phosphor (AF-ONG537) offers a defined 529–544 nm emission under 440–470 nm blue excitation with specified particle size and color coordinates, but its moderate quantum efficiency (55–60%) and sensitivity to moisture and light impose handling and system design constraints.
Positive
- Defined green emission range: Emission peak range 529–544 nm provides a consistent green spectral component for high-color-gamut lighting and LCD backlighting applications.
- Blue excitation compatibility: Recommended excitation range 440–470 nm matches common blue LED pump sources, enabling direct integration into phosphor-converted LED systems.
Trade-offs
- Moderate quantum efficiency: Quantum efficiency of 55–60% limits overall system luminous efficacy compared to higher-efficiency phosphors; thermal management and optical design must account for conversion losses.
- Environmental sensitivity during handling: Phosphor powder must be kept sealed, dry, and protected from light to prevent degradation; airborne dust requires containment and PPE during transfer.
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).
