Description

Europium(II) Selenide is a high-purity inorganic compound belonging to the class of rare earth chalcogenides. This material is valued for its distinct semiconducting and luminescent properties, which are critical for advanced electronic and optical applications. It is primarily utilized in research and development for solid-state physics, materials science, and the fabrication of specialized optoelectronic devices.

Application

• Semiconductor Research: Used as a precursor or dopant material in the study and development of novel semiconductor compounds.
• Optoelectronic Devices: Investigated for potential use in light-emitting diodes (LEDs), photodetectors, and other optoelectronic components due to its luminescent characteristics.
• Thin Film Deposition: Serves as a target or source material for physical vapor deposition (PVD) techniques to create thin films for research purposes.
• Solid-State Physics Studies: Employed in fundamental research to explore magnetic, electrical, and optical properties of rare earth selenides.
• Catalysis Research: Investigated as a potential catalyst or catalyst component in specialized chemical reactions.
• Advanced Material Synthesis: Acts as a key starting material for synthesizing more complex ternary or quaternary chalcogenide compounds.

Basic Information

Product Name	Europium(II) Selenide
CAS No.	12020-66-5
Molecular Formula	EuSe
Molecular Weight	230.92 g/mol
Synonyms	Europium Monoselenide; Europium Selenide (EuSe); Dierbium triselenide; Europium(2+) selenide; Europium selenide (EuSe); EINECS 234-658-9
EINECS	234-658-9

Quality Control

Our Europium(II) Selenide is manufactured under controlled conditions to ensure high chemical purity and batch-to-batch consistency. Each lot undergoes rigorous analytical testing, including assay by titration and identification by X-ray diffraction (XRD). A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and trace impurity levels is provided with every 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). Due to its light-sensitive nature, the container should be kept in the dark. Keep away from incompatible materials such as strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Dark gray to black powder or crystals
Identification (XRD)	Conforms to structure
Assay (Europium content)	≥ 99.9% (metal basis)
Purity (EuSe)	≥ 99.5%
Particle Size	Contact for details
Trace Metals (ICP)	< 1000 ppm total

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