Tl4 Te2 Br12

semiconductor

· Tl4 Te2 Br12

Tl₄Te₂Br₁₂ is a mixed-halide tellurium compound belonging to the family of lead-free perovskite and perovskite-like semiconductors under investigation for next-generation optoelectronic devices. This material is primarily a research compound being explored for photovoltaic and radiation detection applications, where its layered structure and bandgap characteristics offer potential advantages over conventional semiconductors, though it remains in the experimental phase with limited commercial deployment.

perovskite solar cellsradiation detectionX-ray imagingoptoelectronic researchthin-film semiconductorslead-free photovoltaics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.091	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6390	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.

Tl4 Te2 Br12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control