Red Nitride Phosphor Powder

• High-performance Red Nitride Phosphor Powder
• Excellent red photoluminescence
• High color purity
• Strong red emission
• Excellent thermal stability
• High resistance to thermal quenching
• Excellent chemical stability
• High quantum efficiency
• Suitable for LED phosphor applications
• Suitable for white LED lighting
• Suitable for display backlighting
• Suitable for LCD and micro-LED technologies
• Excellent optical conversion performance
• Controlled particle-size distribution
• High-purity phosphor grades available
• Custom emission wavelengths available
• COA available

Property	Specification
Product Name	Red Nitride Phosphor Powder
Material Type	Nitride-Based Phosphor
Typical Composition	CaAlSiN₃:Eu²⁺ / Related Nitride Phosphors
Activator	Eu²⁺
Appearance	Red / Dark Red Powder
Crystal Structure	Grade Dependent
Purity	≥99% / Custom
Particle Size	Typically Micron Scale / Custom
D50	Custom
Morphology	Powder / Custom
Excitation Wavelength	Application Dependent
Emission Wavelength	Typically ~610–660 nm
Emission Color	Red
Quantum Efficiency	Grade Dependent
Thermal Stability	Excellent
Thermal Quenching Resistance	Excellent
Packaging	10 g / 50 g / 100 g / 500 g / 1 kg / Custom

• CaAlSiN₃:Eu²⁺ (CASN) Red Phosphor
• Sr[LiAl₃N₄]:Eu²⁺ (SLA) Red Phosphor
• Eu²⁺-Activated Nitride Red Phosphor
• High-Purity Red Nitride Phosphor
• LED-Grade Red Nitride Phosphor
• Display-Grade Red Nitride Phosphor
• High-Efficiency Red Phosphor
• High-Temperature Red Nitride Phosphor
• Narrow-Band Red Nitride Phosphor
• Custom Nitride Phosphor Powder

1. What is Red Nitride Phosphor Powder?

Red Nitride Phosphor Powder is a nitride-based luminescent material that converts excitation energy, typically from blue or near-UV LEDs, into red visible light.

2. What are common Red Nitride Phosphor compositions?

Common materials include CaAlSiN₃:Eu²⁺ (CASN) and other Eu²⁺-activated nitride phosphors such as Sr[LiAl₃N₄]:Eu²⁺ (SLA).

3. What wavelength does Red Nitride Phosphor emit?

Depending on the composition, red nitride phosphors typically emit in approximately the 610–660 nm region, with the exact emission peak determined by the phosphor chemistry and activator concentration.

4. Why are nitride red phosphors used in LEDs?

Nitride phosphors provide high thermal stability, strong red emission, high color purity, and excellent resistance to thermal quenching, making them particularly suitable for high-performance LED applications.

5. Can Red Nitride Phosphor be used for white LEDs?

Yes. Eu²⁺-activated nitride red phosphors are widely used with blue LED chips and other phosphors to improve the red component and overall color quality of white LED lighting.

6. Can this phosphor be used in displays?

Yes. Red nitride phosphors can be used in display backlighting, LCD technologies, micro-LED research, and other photoluminescent display applications, depending on the specific formulation.