HoBi

ceramic
· JVASP-35994· HoBi

HoBi is a ceramic composite material in the holmium-bismuth chemical family, combining rare-earth and bismuth-based phases to create a dense, stiff ceramic system. The material is primarily investigated in advanced ceramics research for high-temperature structural applications where thermal stability, chemical inertness, and mechanical rigidity are required, though it remains largely experimental outside specialized research contexts. Its notably high density and stiffness characteristics position it as a candidate for applications demanding extreme environmental resistance, though practical industrial adoption remains limited compared to established oxide or carbide ceramics.

high-temperature structural ceramicsresearch and developmentnuclear or aerospace applicationsrefractory componentsradiation shieldingspecialized electronic substrates

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
8,358.5
ksi
Poisson's Ratio(ν)
0.2500
-
Shear Modulus(G)
5,589.8
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.3889
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
15.67
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.3019
eV/atom
Formation Energy(ΔHf)
-0.5859
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.