Description

Yttrium Oxide Silicate (Y2O(Sio4)), Cerium-Doped is a high-performance inorganic phosphor material, where cerium ions are incorporated into the yttrium silicate host lattice. This doping is critical for achieving efficient luminescence, making it a cornerstone material for advanced optical and display technologies. It is essential for manufacturers and R&D facilities in the lighting, display, medical imaging, and security printing industries seeking reliable, high-brightness phosphors.

Application

• Scintillation Detectors: Used in medical imaging equipment (e.g., PET scanners) and high-energy physics for radiation detection due to its fast decay time and high light yield.
• LED and Solid-State Lighting: Serves as a key phosphor component in white LEDs, converting blue LED light to yellow-green for warm, efficient illumination.
• Display Technologies: Employed in cathode ray tubes (CRTs), field emission displays (FEDs), and plasma display panels (PDPs) as a high-efficiency green-emitting component.
• Security Inks and Tagging: Utilized in anti-counterfeiting applications for banknotes, documents, and luxury goods due to its specific, hard-to-replicate luminescent properties.
• X-Ray Intensifying Screens: Enhances the efficiency of radiographic imaging in medical and industrial X-ray systems by converting X-rays to visible light.
• Optical Data Storage: Investigated for use in next-generation photonic and data storage devices leveraging its persistent luminescence.

Basic Information

Product Name	Yttrium Oxide Silicate (Y2O(Sio4)), Cerium-Doped
CAS No.	100403-12-1
Molecular Formula	Y2O(SiO4):Ce (commonly represented)
Molecular Weight	~345.81 g/mol (for base Y2SiO5)
Synonyms	Cerium-doped Yttrium Orthosilicate; YSO:Ce; Y2SiO5:Ce; Ce:YSO; Yttrium Silicate Phosphor; Lutetium Yttrium Orthosilicate (LYSO) related; Yttrium Oxysilicate activated by Cerium; Phosphor Y2; Scintillation crystal YSO(Ce)
EINECS	Contact for details

Quality Control

Our Cerium-Doped Yttrium Oxide Silicate is produced under stringent quality management systems. Each batch undergoes comprehensive analysis to ensure critical parameters such as phase purity, particle size distribution, photoluminescence intensity, and Ce3+ doping concentration meet precise specifications. Certificates of Analysis (COA) detailing these results are provided with every shipment to guarantee consistency and performance for your application.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure containers are sealed after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Fine white to pale yellow powder
Crystal Phase	X1-Y2SiO5 (Monoclinic)
Primary Emission Wavelength	~ 420 nm (Blue) or ~ 550 nm (Green)*
Ce3+ Doping Concentration	0.1% - 2.0% (Customizable)
Particle Size (D50)	1.0 - 20.0 µm (Customizable)
Purity (Y2O3 + SiO2)	> 99.9%
Trace Metal Impurities	< 100 ppm total

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.

*Emission color depends on the specific crystal site occupancy of Ce3+ ions.