Er2 S1 O2
semiconductor· Er2 S1 O2
Er2S1O2 is an oxysulfide semiconductor compound combining erbium, sulfur, and oxygen, belonging to the rare-earth chalcogenide family of materials. This is primarily a research-stage compound investigated for its potential in optoelectronic and photonic applications, where rare-earth dopants and mixed anion systems offer tunable bandgaps and luminescent properties unavailable in conventional semiconductors. The material's appeal lies in potential integration into fiber-optic amplifiers, photovoltaic devices, or specialized light-emitting systems where erbium's characteristic near-infrared emission and the oxysulfide matrix's structural flexibility could provide advantages over silicates or oxides alone.
fiber-optic amplifiersphotonic devicesresearch optoelectronicsrare-earth luminescent materialssemiconductor thin filmsinfrared photonics
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | eV/atom | — | — |
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.