CuAlTe2
semiconductor· CuAlTe2
CuAlTe2 is a ternary semiconductor compound composed of copper, aluminum, and tellurium, belonging to the I-III-VI2 chalcopyrite family of materials. This compound is primarily of research and development interest for optoelectronic and photovoltaic applications, where its direct bandgap and crystal structure offer potential advantages in light emission, detection, and energy conversion devices. CuAlTe2 represents an experimental alternative within the broader copper-based chalcopyrite semiconductor family, investigated for specialized niche applications where conventional binary or other ternary semiconductors (such as CdTe or CIGS) may have limitations in performance or environmental suitability.
optoelectronic devicesphotovoltaic researchinfrared detectorssemiconductor researchnext-generation solar cellslight-emitting applications
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
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.