Ho2 Ag2 Te4

semiconductor

· Ho2 Ag2 Te4

Ho₂Ag₂Te₄ is a ternary intermetallic semiconductor compound combining holmium, silver, and tellurium in a layered crystal structure. This material is primarily of research interest rather than established commercial use, investigated for potential thermoelectric and optoelectronic applications where the rare-earth holmium component and narrow bandgap characteristics may offer advantages in energy conversion or photonic devices.

Thermoelectric devicesSemiconductor researchRare-earth electronicsPhotonic materials developmentMaterials characterizationSolid-state physics research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	45.63	GPa	—
Shear Modulus(G)	23.86	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8852	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9210	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.

Ho2 Ag2 Te4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control