Ho2

semiconductor

· Ho2

Ho2 is a semiconductor compound based on holmium oxide, belonging to the rare-earth oxide family of materials. It is primarily investigated in research contexts for applications requiring high-permittivity dielectrics and optical/photonic device components, where rare-earth semiconductors offer unique luminescent and electronic properties. Engineers consider Ho2 when designing specialized optical systems, advanced microelectronics, or photonic integrated circuits where rare-earth doping or oxide composition provides performance advantages over conventional semiconductors.

rare-earth semiconductorsoptical/photonic deviceshigh-permittivity dielectricsmicroelectronics researchluminescent materialsthin-film applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	44.39	GPa	—
↳	177.0	GPa	—
Poisson's Ratio(ν)	0.2800	-	—
Shear Modulus(G)2 entries	26.75	GPa	—
↳	67.69	GPa	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	3.110	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.00180	eV	—
↳	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.9612	eV/atom	—
Formation Energy(ΔHf)2 entries	0.000	eV/atom	—
↳	0.4574	eV/atom	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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.

Ho2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control