HoAs

ceramic
· JVASP-14643· HoAs

HoAs is an intermetallic ceramic compound combining holmium and arsenic, belonging to the rare-earth pnictide ceramic family. This material is primarily of research and specialized industrial interest, valued in semiconductor applications and high-temperature electronic devices where its thermally stable intermetallic structure provides unique electrical and thermal properties. HoAs represents a niche material class that bridges ceramic and metallurgical engineering, offering potential advantages in environments requiring rare-earth-doped compounds, though it remains less commonly specified than mainstream structural ceramics due to limited commercial availability and processing complexity.

semiconductor substrateshigh-temperature electronicsrare-earth compounds researchthermal management devicesspecialized optical applicationsexperimental materials development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.
HoAs — Properties & Data | MatWorld