Tl2 Ag2 I4

semiconductor

· Tl2 Ag2 I4

Tl₂Ag₂I₄ is a mixed-halide semiconductor compound combining thallium, silver, and iodine in a layered crystal structure. This material is primarily of research and developmental interest for optoelectronic and photovoltaic applications, where its tunable bandgap and ionic conductivity make it a candidate for next-generation light-emitting devices, photodetectors, and solid-state ionics. While not yet widely commercialized, materials in this thallium-silver-halide family are investigated as alternatives to more conventional semiconductors due to their potential for enhanced light absorption and room-temperature ionic transport properties.

experimental optoelectronicsphotodetector researchsolid-state ionic conductorsthin-film photovoltaicshalide semiconductor developmentlight-emitting device research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	22.39	GPa	—
Shear Modulus(G)	8.893	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.833	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4550	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.

Tl2 Ag2 I4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control