TlCr5Se7S

semiconductor

· TlCr5Se7S

TlCr5Se7S is a mixed-chalcogenide semiconductor compound containing thallium, chromium, selenium, and sulfur. This is a research-phase material belonging to the family of layered transition-metal chalcogenides, studied primarily for its potential in thermoelectric and photovoltaic applications where mixed anion compositions may enable tunable band gaps and enhanced charge carrier mobility. The material remains largely experimental; its adoption would depend on demonstrating advantages in efficiency, cost, or stability over established alternatives like Bi₂Te₃ thermoelectrics or CdTe photovoltaics.

thermoelectric energy conversionphotovoltaic researchsolid-state electronics (experimental)mixed-chalcogenide semiconductorslow-dimensional materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.7100	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.

TlCr5Se7S

Electrical Properties

Regulatory Screening

Environmental

Export Control