CuTeSeI

metal
· JVASP-113030· CuTeSeI

CuTeSeI is a quaternary metal compound combining copper with tellurium, selenium, and iodine elements. This material belongs to the family of chalcogenide-halide semiconductors and is primarily investigated in materials research rather than established industrial production. The compound is of interest in optoelectronic and photovoltaic applications due to its semiconducting properties, though it remains largely in the experimental phase; engineers considering this material should anticipate limited commercial availability and would typically source it for specialized research, photovoltaic device development, or advanced electronic applications where its unique band structure offers potential advantages over conventional alternatives.

experimental semiconductorsphotovoltaic researchoptoelectronic devicesmaterials researchthin-film electronicsquantum materials development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
5.574
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.9440
eV—
Magnetic Moment(μB)
0.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom—
Formation Energy(ΔHf)
-0.1491
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.