Bi4 Te2 I2
semiconductor· Bi4 Te2 I2
Bi₄Te₂I₂ is a mixed halide-chalcogenide semiconductor compound combining bismuth, tellurium, and iodine elements. This is a research-stage material being investigated for thermoelectric and optoelectronic applications, representing an emerging class of layered semiconductors with tunable bandgaps and potential for enhanced charge carrier mobility through halide substitution.
thermoelectric devicessolid-state cooling systemsoptoelectronic sensorsmid-infrared detectorstopological material researchnext-generation semiconductor exploration
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | 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.