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Silicate Green-Emitting Phosphor
Research-grade luminescent powder
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PHOSPHOR SELECTION AND QUOTATION SUPPORT
For emission-peak 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 sealed, dry, and protected from direct light to maintain optical performance. Airborne dust should be minimized during transfer, and suitable laboratory protective equipment must be used.
- Storage Conditions: Store the phosphor in a sealed, dry container away from direct light.
- Dust Control: Minimize airborne dust generation during transfer and handling.
- Personal Protective Equipment: Use suitable laboratory protective equipment, including gloves and eye protection, when handling the powder.
- Safety Documentation: Review the applicable safety documentation before handling the phosphor.
- Moisture Protection: Coordinate sealed, moisture-resistant packaging according to the confirmed grade and quantity to prevent moisture exposure.
What is the optimal LED chip wavelength range for exciting the AF-SIG526 silicate green-emitting phosphor?
The AF-SIG526 phosphor is designed for excitation by blue LED chips operating within 440–470 nm, with a representative excitation wavelength of 460 nm. This compatibility ensures efficient wavelength conversion for high-CRI lighting and LCD backlight applications.
What are the available emission peak and chromaticity ranges for this silicate phosphor, and how do they affect color rendering?
The phosphor offers selectable emission peaks from 518 to 597 nm, with a representative peak at 526 nm under 460 nm excitation. CIE chromaticity coordinates range from x=0.270–0.560 and y=0.432–0.640, enabling precise color-point selection for high-color-rendering LED lighting and LCD backlight systems.
What handling and storage precautions are required for this research-grade phosphor powder?
The phosphor must be kept sealed, dry, and protected from direct light to maintain performance. During transfer, minimize airborne dust and use suitable laboratory protective equipment, reviewing applicable safety documentation before handling.
Silicate green-emitting phosphor powder with 440–470 nm excitation compatibility, selectable emission peaks from 518–597 nm, and quantum efficiency 65–80%, suitable for high-CRI LED lighting and LCD backlighting.
Positive
- Blue-chip excitation compatibility: The 440–470 nm excitation window matches common blue LED chips, enabling straightforward integration into standard LED and backlight architectures.
- Selectable emission and chromaticity grades: Emission peaks from 518–597 nm and CIE x/y ranges (0.270–0.560 / 0.432–0.640) allow precise color-point tuning for high-CRI illumination and display backlighting.
Trade-offs
- Strict moisture and light sensitivity: The phosphor powder must be kept sealed, dry, and protected from direct light to prevent degradation; airborne dust must be minimized during transfer using appropriate protective equipment.
- Variable quantum efficiency across grades: Quantum efficiency ranges from 65–80% depending on the selected grade, requiring careful grade selection to meet specific luminous efficacy targets.
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).
