Description

Cerium Selenide is an inorganic compound belonging to the rare earth chalcogenide family. This material is valued for its unique semiconducting and optical properties, which are critical for advanced technological applications. It is primarily utilized in research and development within the electronics, optoelectronics, and materials science sectors, where precise control over composition and purity is paramount.

Application

• Semiconductor Research: Investigation as a potential material for thin-film transistors and other electronic devices due to its tunable bandgap.
• Optoelectronic Components: Development of specialized infrared (IR) detectors, sensors, and optical coatings.
• Thermoelectric Materials: Research into its efficiency for converting heat into electrical energy.
• Catalysis: Exploration as a catalyst or catalyst support in specialized chemical synthesis processes.
• Solid-State Physics Studies: Serving as a model compound for studying magnetic and electronic phenomena in rare earth systems.
• Advanced Ceramics: A precursor or additive for manufacturing ceramics with specific electrical or thermal properties.

Basic Information

Product Name	Cerium Selenide
CAS No.	12014-94-7
Molecular Formula	Ce2Se3
Molecular Weight	481.04 g/mol
Synonyms	Dicerium triselenide; Cerium(III) selenide; Cerium sesquiselenide; Ce2Se3; Cerium selenide (Ce2Se3); Rare earth selenide
EINECS	234-579-8

Quality Control

Our Cerium Selenide is produced and handled under controlled conditions to ensure batch-to-batch consistency and high purity. Quality is verified through a suite of analytical techniques including X-ray diffraction (XRD) for phase identification and inductively coupled plasma (ICP) analysis for elemental composition. A Certificate of Analysis (COA) detailing purity, physical characteristics, and trace metal content is provided with each shipment to support your R&D and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere such as argon or nitrogen to prevent oxidation and degradation.

Specification

Item	Specification
Appearance	Dark crystalline solid or powder
Identification (XRD)	Conforms to Ce2Se3 phase
Purity (Ce2Se3 basis)	≥ 99.9% (99.9%, 99.99%, 99.999% grades available)
Trace Metals (ICP)	< 100 ppm total
Particle Size	Customizable (-100 mesh, -325 mesh, etc.)

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