CsEr9Cd4Se18
semiconductor· CsEr9Cd4Se18
CsEr9Cd4Se18 is a mixed-metal selenide compound belonging to the family of quaternary semiconductor materials that combine alkali metals (Cs), rare-earth elements (Er), and chalcogens (Se, Cd). This is a research-phase material rather than a commercial product, synthesized primarily for investigation of its electronic and optical properties in laboratory and theoretical studies. The material's potential significance lies in its complex crystal structure and the tunable properties afforded by rare-earth doping, making it of interest for emerging semiconductor applications where conventional materials show limitations.
experimental semiconductorsrare-earth optoelectronicssolid-state physics researchmaterials discovery and synthesisphotonic device development (exploratory)
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.