Tm2 B4 C4

semiconductor

· Tm2 B4 C4

Tm₂B₄C₄ is a ternary ceramic compound combining thulium, boron, and carbon, belonging to the family of boron carbide-based ceramics and refractory materials. This is primarily a research-stage material studied for its potential in high-temperature structural applications, neutron absorption, and specialized optical or electronic functions where the rare-earth thulium constituent offers unique properties unavailable in simpler boron carbide systems.

high-temperature ceramicsrefractory materialsneutron shieldingrare-earth functional ceramicsadvanced research compoundsspecialty electronic/optical materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00400	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5140	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.

Tm2 B4 C4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control