Dy2 Te4

semiconductor
· Dy2 Te4

Dy2Te4 is a rare-earth telluride semiconductor compound belonging to the lanthanide chalcogenide family, combining dysprosium with tellurium to form a binary crystalline material. While primarily investigated in academic and materials research settings, this compound and related rare-earth tellurides are explored for narrow-bandgap semiconductor applications, particularly in infrared photonics and specialized optoelectronic devices where rare-earth elements provide tunable electronic and optical properties. Engineers consider such materials when conventional semiconductors (Si, GaAs) cannot meet performance requirements in niche applications requiring rare-earth-specific functionality, though scalability and cost typically limit industrial adoption compared to mainstream alternatives.

infrared optoelectronics (research phase)narrow-bandgap semiconductorsthermoelectric materials (exploration)quantum materials researchradiation detection (experimental)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Shear Modulus(G)
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Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.