TlCr5(SeS)4

semiconductor

· TlCr5(SeS)4

TlCr5(SeS)4 is a ternary chalcogenide semiconductor compound combining thallium, chromium, and mixed selenium-sulfur anions in a layered crystal structure. This is primarily a research material being investigated for its electronic and thermal properties within the broader class of transition metal chalcogenides, rather than an established industrial material. Interest in this compound stems from potential applications in thermoelectric energy conversion and solid-state electronics, where mixed-anion chalcogenides offer tunable band gaps and phonon scattering mechanisms that conventional binary semiconductors cannot easily achieve.

thermoelectric devices (research)semiconductor physics (experimental)solid-state electronics (exploratory)mixed-anion crystal engineeringlow-dimensional materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8500	eV	—

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.

TlCr5(SeS)4

Electrical Properties

Regulatory Screening

Environmental

Export Control