Tm2 Cu2 As4

semiconductor

· Tm2 Cu2 As4

Tm₂Cu₂As₄ is a ternary intermetallic semiconductor compound combining thulium, copper, and arsenic in a structured crystalline lattice. This material belongs to the family of rare-earth transition-metal pnictides and is primarily investigated in research settings for its potential electronic and thermal properties rather than established industrial production. While not yet widely commercialized, compounds in this family are explored for thermoelectric applications, solid-state electronics, and materials with tunable band gaps for specialized semiconductor devices.

Thermoelectric energy conversion (research)Solid-state electronics and semiconductors (experimental)High-temperature materials developmentRare-earth compound researchBand-gap engineeringMaterials physics characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00410	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7910	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

Quality & Standards

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.

Tm2 Cu2 As4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control

Quality & Standards