Er2 H4
semiconductor· Er2 H4
Er₂H₄ is a rare-earth metal hydride compound containing erbium, representing a member of the lanthanide hydride family that exhibits semiconductor-like electronic behavior. This material is primarily of research interest for hydrogen storage applications, neutron absorption in nuclear systems, and potential optoelectronic devices leveraging rare-earth electronic properties. Engineers would consider rare-earth hydrides when conventional semiconductors or hydrogen storage media are insufficient, though most applications remain in exploratory phases rather than mature industrial deployment.
hydrogen storage researchnuclear neutron absorbersrare-earth semiconductors (experimental)optical/photonic devices (emerging)high-temperature materials researchadvanced ceramics development
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
| 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.