Tb4 Pb2 S8

semiconductor

· Tb4 Pb2 S8

Tb₄Pb₂S₈ is a ternary chalcogenide semiconductor compound combining terbium (rare earth), lead, and sulfur elements. This is a research-phase material studied for its potential in solid-state electronics and photonic applications, part of the broader family of rare-earth metal chalcogenides being investigated for novel optical and electronic properties that differ from conventional semiconductor platforms.

experimental semiconductorsrare-earth optoelectronicssolid-state physics researchchalcogenide photonicsmaterials characterization studiesnext-generation electronics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.235	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.742	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.

Tb4 Pb2 S8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control