Description

Dyprosium Selenide is an inorganic compound belonging to the rare earth selenide family. This material is valued for its unique electronic and optical properties, which are critical for advanced technological applications. It is primarily utilized in research and development within the semiconductor, optoelectronics, and materials science industries, where its specific characteristics enable innovation in device fabrication and performance.

Application

• Semiconductor Research: Used as a precursor or dopant material in the development of novel semiconductor compounds and thin films.
• Optoelectronic Devices: Investigated for potential use in infrared detectors, photovoltaics, and other light-sensitive components due to its selenide composition.
• Thermoelectric Materials: Studied for its potential in converting heat into electrical energy in high-temperature thermoelectric applications.
• Catalysis Research: Employed as a catalyst or catalyst support in specialized chemical synthesis and reactions.
• Solid-State Physics Studies: Serves as a model compound for researching magnetic, electrical, and structural properties of rare earth chalcogenides.
• Phosphor and Luminescent Materials: Explored for use in specialized phosphors and luminescent materials where dysprosium ions act as activators.

Basic Information

Product Name	Dyprosium Selenide
CAS No.	12020-04-1
Molecular Formula	Dy2Se3
Molecular Weight	~ 546.86 g/mol (for Dy2Se3)
Synonyms	Dysprosium(III) selenide; Didysprosium triselenide; Dysprosium sesquiselenide; Selenodysprosium; Dysprosium selenide (Dy2Se3); Rare earth selenide; EINECS 234-638-8

Quality Control

Our Dyprosium Selenide is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed for key parameters including chemical identity and metallic impurity content. A Certificate of Analysis (COA) detailing specific test results is provided with every shipment to support your quality assurance and R&D documentation needs.

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. Keep away from strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark solid pieces or powder
Identification (XRD)	Conforms to structure
Assay (Dy2Se3)	≥ 99.9% (Trace Metals Basis)
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.