Tl4Nb2S11

semiconductor

· Tl4Nb2S11

Tl4Nb2S11 is a mixed-metal chalcogenide semiconductor compound containing thallium and niobium sulfides, representing a complex layered or framework structure within the thallium-niobium-sulfur system. This material is primarily of research and exploratory interest rather than established in high-volume industrial applications; it belongs to a family of transition-metal sulfides investigated for potential optoelectronic, photocatalytic, and solid-state energy storage applications. The compound's appeal lies in its potential to combine the electronic properties of niobium sulfides with thallium's heavy-element effects, making it a candidate for emerging technologies in photovoltaics, photodetectors, or ion conductors where conventional semiconductors show limitations.

experimental photovoltaicsphotodetectors and optoelectronicsphotocatalytic materials (research)solid-state energy storage (exploratory)thermoelectric applications (emerging)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.800	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.

Tl4Nb2S11

Electrical Properties

Regulatory Screening

Environmental

Export Control