Ce2 B4 C4

semiconductor

· Ce2 B4 C4

Ce₂B₄C₄ is a rare-earth boron carbide ceramic compound combining cerium, boron, and carbon in a mixed ternary system. This is primarily a research and experimental material studied for its potential as a high-performance ceramic in extreme environments, leveraging rare-earth elements' thermal stability and the hardness of boron carbide matrices. The material family shows promise for applications requiring thermal shock resistance and chemical inertness, though it remains largely in the development phase with limited commercial deployment.

High-temperature ceramics researchRefractory materials developmentRadiation-resistant coatingsAdvanced aerospace applicationsNuclear fuel cladding researchWear-resistant composite research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	197.2	GPa	—
Shear Modulus(G)	136.9	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00120	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4840	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.

Ce2 B4 C4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control