Cu3TaS4

semiconductor
· Cu3TaS4

Cu3TaS4 is a ternary semiconductor compound combining copper, tantalum, and sulfur, belonging to the class of metal chalcogenides with potential for optoelectronic and energy conversion applications. This material is primarily of research and developmental interest rather than established industrial production, being investigated for photovoltaic devices, photoelectrochemical water splitting, and solid-state electronic applications where its electronic band structure and optical absorption characteristics may offer advantages over simpler binary semiconductors. Cu3TaS4 represents an emerging materials platform where the combination of transition metals with sulfur creates tunable semiconducting properties relevant to next-generation renewable energy and sensing technologies.

photovoltaic devices (research)photoelectrochemical cellswater splitting electrodesoptoelectronic sensorssolid-state electronics (developmental)energy conversion materials (experimental)

Compliance & Regulations

?ITAR?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

Quality & Standards

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.