Ta1 Hg1 S2

semiconductor

· Ta1 Hg1 S2

Ta₁Hg₁S₂ is a ternary semiconductor compound combining tantalum, mercury, and sulfur, belonging to the class of metal chalcogenides. This is a research-phase material studied for its potential optoelectronic and photovoltaic properties, representing an exploratory composition within the broader family of layered sulfide semiconductors that could offer alternative band gap engineering opportunities for next-generation device applications.

Experimental semiconductorsPhotovoltaic researchOptoelectronic devicesThin-film electronicsChalcogenide materials researchBand gap engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00100	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8390	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.

Ta1 Hg1 S2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control