|
Red-Emitting Phosphor for High-Pressure Mercury Lamps
Research-grade luminescent powder
|
|||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||
|
PHOSPHOR SELECTION AND QUOTATION SUPPORT
For wavelength selection, particle-size confirmation and quotation support, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
|
|||||||||||||||||||||||||||||||||
|
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
|
The phosphor requires controlled storage to prevent moisture and light-induced degradation. Airborne dust must be minimized and protective equipment used during all handling.
- Moisture Sensitivity: The phosphor must be stored in a sealed, dry environment to prevent moisture-induced degradation.
- Light Sensitivity: Direct light exposure must be avoided to maintain the phosphor's optical properties.
- Dust Control: Airborne dust must be minimized during transfer to prevent inhalation and contamination.
- Safety Equipment: Suitable laboratory protective equipment must be used during handling.
- Safety Documentation: Applicable safety documentation must be reviewed prior to handling the phosphor.
This procedure outlines safe handling and storage for the red-emitting phosphor. Following these steps ensures material integrity and user safety.
Required Equipment: Sealed container, Laboratory protective equipment
- Seal Container
Store the phosphor in a sealed container to prevent moisture ingress. - Store Dry
Place the sealed container in a dry environment to avoid humidity exposure. - Protect from Light
Keep the container protected from direct light to preserve optical performance. - Control Dust
Minimize airborne dust during transfer by using controlled dispensing techniques. - Wear PPE
Wear suitable laboratory protective equipment, including gloves and safety glasses. - Review Safety Documentation
Review the applicable safety documentation before handling the phosphor.
What is the emission peak and FWHM of the AF-HPMR619 red phosphor for high-pressure mercury lamps?
The AF-HPMR619 red-emitting phosphor has a narrow emission peak at 619 nm with a full width at half maximum (FWHM) of 3.0 nm. This narrow-band emission is specifically designed for color correction in high-pressure mercury lamps, providing defined chromaticity with CIE coordinates of x=0.667 ± 0.01, y=0.332 ± 0.01 or x=0.669 ± 0.01, y=0.330 ± 0.01.
What are the particle size and density specifications for the AF-HPMR619 phosphor, and how do they affect processing?
The median particle size (D50) is 3.5 ± 1 µm with a density of 4.3 ± 0.1 g/cm³. These parameters define the physical-processing range for this product, influencing settling behavior, slurry formulation, and coating uniformity in lamp manufacturing. The specified D50 and density are critical for reproducible deposition and consistent optical performance.
What handling and storage precautions are required for the AF-HPMR619 red phosphor powder?
The phosphor must be kept sealed, dry, and protected from direct light to prevent moisture absorption and photodegradation. During transfer, minimize airborne dust using suitable laboratory protective equipment, and review applicable safety documentation before handling. Atomfair can coordinate sealed, moisture-resistant packaging according to the confirmed optical grade and particle-size requirement.
This red-emitting phosphor delivers a narrow emission peak at 619 nm with a full width at half maximum of 3.0 nm, high relative brightness, and defined chromaticity, making it suitable for color correction in high-pressure mercury lamps. However, its fine particle size and sensitivity to moisture require careful storage and handling to maintain performance.
Positive
- Narrow 619 nm red emission: The phosphor exhibits a very narrow emission band (FWHM 3.0 nm) centered at 619 nm, enabling precise color correction for high-pressure mercury lamps with high color purity.
- High brightness and defined chromaticity: Relative brightness ≥100 and well-defined CIE coordinates (x=0.667±0.01, y=0.332±0.01 or alternative) ensure consistent and efficient red-light output for industrial lamp applications.
Trade-offs
- Requires moisture and light protection: The phosphor must be kept sealed, dry, and protected from direct light to prevent degradation, requiring strict storage conditions in laboratory or production environments.
- Fine particle size handling challenges: With a median particle size of 3.5 ± 1 µm, the powder is prone to airborne dust generation, necessitating proper ventilation, dust control, and protective equipment during transfer and processing.
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).
