Cs2Cu3DyTe4

semiconductor

· Cs2Cu3DyTe4

Cs2Cu3DyTe4 is a quaternary chalcogenide semiconductor compound containing cesium, copper, dysprosium, and tellurium. This is a research-phase material within the family of complex metal chalcogenides, studied primarily for its potential in thermoelectric and optoelectronic applications where the rare-earth dysprosium dopant can influence electronic band structure and phonon scattering. Materials in this compositional family are of interest to researchers developing next-generation semiconductors for waste heat recovery and infrared detection, though practical industrial deployment remains limited and the material is not yet established in commercial applications.

thermoelectric materials researchrare-earth semiconductor developmentinfrared optoelectronicssolid-state physics researchphotovoltaic alternativesquantum materials exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.380	eV	—

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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.

Cs2Cu3DyTe4

Electrical Properties

Regulatory Screening

Environmental

Export Control