Bi2 Te2 Cl2

semiconductor

· Bi2 Te2 Cl2

Bi₂Te₂Cl₂ is a layered halide semiconductor compound combining bismuth telluride with chlorine, belonging to the broader family of bismuth chalcogenides and halide perovskites. This material is primarily of research interest for thermoelectric and optoelectronic applications, where its layered structure offers potential for tunable band gaps and enhanced charge carrier mobility compared to bulk alternatives. The compound represents an emerging class of materials being explored for next-generation energy conversion devices and may find applications in solid-state electronics once synthetic routes and phase stability are better controlled.

thermoelectric generatorssemiconductor researchoptoelectronic devicesenergy conversiontwo-dimensional materialsexploratory electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	24.42	GPa	—
Shear Modulus(G)	12.25	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.217	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6050	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.

Bi2 Te2 Cl2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control