K3Ta2AsS11

semiconductor

· K3Ta2AsS11

K3Ta2AsS11 is a ternary/quaternary chalcogenide semiconductor compound containing potassium, tantalum, arsenic, and sulfur. This is a research-phase material studied primarily in solid-state physics and materials chemistry for its electronic and photonic properties, rather than an established industrial material. The compound belongs to the family of complex sulfide semiconductors, which are of interest for optoelectronic devices, photovoltaics, and nonlinear optical applications due to their tunable bandgaps and crystal structure.

Experimental photovoltaic materialsNonlinear optical devicesSolid-state physics researchChalcogenide optoelectronicsWide-bandgap semiconductor research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.210	eV	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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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.

K3Ta2AsS11

Electrical Properties

Regulatory Screening

Environmental

Export Control