Na2 In2 Te4

semiconductor

· Na2 In2 Te4

Na₂In₂Te₄ is a quaternary semiconductor compound combining sodium, indium, and tellurium in a layered crystal structure, belonging to the family of chalcogenide semiconductors with potential applications in optoelectronics and thermoelectrics. This material is primarily of research and development interest rather than established in high-volume production; it is investigated for its tunable bandgap, ionic conductivity, and potential use in next-generation photovoltaic devices, solid-state batteries, and mid-infrared detectors where the combination of cation (Na⁺, In³⁺) and anion (Te²⁻) behavior offers advantages over binary or ternary semiconductors.

thermoelectric generatorsphotovoltaic researchsolid-state battery materialsinfrared detectorsoptoelectronic devicessemiconductor research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	3,368.1	ksi	—
Shear Modulus(G)	1,449.4	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8397	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5950	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.

Na2 In2 Te4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control