B2Se — Properties & Data | MatWorld

B2Se

Name: B2Se
Brand: MatWorld

ceramic

· JVASP-120842· B2Se

B₂Se is a ceramic compound in the boron selenide family, representing a wide-bandgap semiconductor material with potential applications in high-temperature and radiation-resistant electronics. This material is primarily of research and development interest rather than a widely commercialized product; it belongs to a class of binary semiconductors being explored for next-generation device applications where conventional silicon or gallium arsenide technologies face limitations. Engineers consider boron selenide compounds for specialized optoelectronic and high-energy physics applications due to their inherent thermal stability and potential for operation in extreme environments.

high-temperature semiconductorsradiation detectionwide-bandgap electronicsresearch materialsspace and nuclear applicationsUV/visible optoelectronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	82.96	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2000	-	DFT · OptB88vdW
Shear Modulus(G)	71.73	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.903 range 3.582–4.224median of 2 measurements	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.4050	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	20.90	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.6066 range 0.5274–0.6859median of 2 measurements	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.5477 range 0.4685–0.6270median of 2 measurements	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

B2Se

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental