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Nitride Red-Emitting 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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This phosphor powder must be stored sealed, dry, and protected from direct light to prevent degradation. Airborne dust should be minimized during transfer using suitable laboratory protective equipment.
- Moisture Sensitivity: Store the phosphor in a sealed container with desiccant to avoid moisture absorption.
- Light Sensitivity: Protect the phosphor from direct light exposure to maintain luminescent efficiency.
- Dust Control: Minimize airborne dust during handling; use a fume hood or local exhaust ventilation.
- Safety Documentation: Review the applicable safety documentation before handling the phosphor.
What is the trade-off between emission peak wavelength and quantum efficiency for this nitride red-emitting phosphor?
The phosphor offers an emission peak range of 594–678 nm with a quantum efficiency of 80–90%. Selecting a longer red or deep-red emission wavelength within this range may reduce quantum efficiency, as the stated 80–90% range applies across the product family; the exact value depends on the specific emission peak and particle size chosen. For warm-white or high-CRI applications requiring deep-red output, confirm the quantum efficiency at your target wavelength during quotation.
Can this SCASN/CASN phosphor be excited by a 450 nm blue laser diode for plant-lighting applications?
Yes, the recommended excitation range is 360–480 nm, which includes 450 nm blue laser diodes. The phosphor is designed for wavelength conversion in phosphor-converted white LEDs and is suitable for plant lighting, where red to deep-red emission (594–678 nm) supports photosynthetic efficiency. Ensure the excitation source intensity and thermal management are compatible with the powder's handling requirements.
What storage and handling precautions are required for this nitride phosphor powder to prevent degradation?
The phosphor must be kept sealed, dry, and protected from direct light to maintain its luminescent properties. Minimize airborne dust during transfer using suitable laboratory protective equipment, and review the applicable safety documentation before handling. Atomfair can coordinate sealed, moisture-resistant packaging based on the optical grade and quantity ordered.
This nitride red-emitting phosphor (SCASN/CASN system) offers a tunable emission peak from 594–678 nm under 360–480 nm excitation, with quantum efficiency of 80–90% and median particle size of 5–25 µm, making it suitable for warm-white, high-CRI, and plant lighting applications.
Positive
- Wide emission and excitation range: Emission peak adjustable from 594–678 nm with excitation covering 360–480 nm, enabling flexible integration into various LED architectures for warm-white, high-CRI, or plant lighting.
- Specified quantum efficiency and particle size: Quantum efficiency of 80–90% and median particle size of 5–25 µm provide predictable optical output and processability for phosphor-converted LED formulations.
Trade-offs
- Moisture and light sensitivity: The phosphor must be kept sealed, dry, and protected from direct light to prevent degradation; airborne dust must be minimized during handling, requiring controlled laboratory conditions.
- Application-specific selection required: Optimal performance depends on matching emission wavelength, particle size, and spectral distribution to the excitation source and final application, necessitating technical consultation for proper specification.
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).
