CAS 12020-65-4

Europium sulfide (EuS)

Description:

Europium sulfide (EuS) is an inorganic compound composed of europium and sulfur, characterized by its distinctive properties and applications. It typically appears as a gray to black solid and is known for its semiconducting behavior, which makes it valuable in various electronic applications. EuS exhibits a face-centered cubic crystal structure and is paramagnetic at room temperature, transitioning to a ferromagnetic state at lower temperatures. The compound is insoluble in water but can react with acids to release hydrogen sulfide gas. Europium sulfide is also notable for its luminescent properties, particularly under ultraviolet light, which is utilized in phosphor applications. Additionally, it has potential uses in spintronic devices due to its magnetic properties. Handling EuS requires caution, as it can be hazardous if ingested or inhaled, and appropriate safety measures should be taken to minimize exposure. Overall, europium sulfide is a significant material in the fields of materials science and condensed matter physics.

Formula: EuS

InChI: InChI=1S/Eu.S

InChI key: InChIKey=RVKZDIDATLDTNR-UHFFFAOYSA-N

SMILES: [Eu]=S

Synonyms:

• Europium monosulfide (EuS)
• Europium monosulfide
• Europium sulphide (EuS)
• Europium sulfide (EuS)
• Europium(2+) sulfide