Bi2 As2 O8

semiconductor

· Bi2 As2 O8

Bi₂As₂O₈ is a bismuth arsenate oxide ceramic compound that belongs to the family of mixed metal oxides with semiconducting properties. This material is primarily investigated in research contexts for applications requiring radiation hardness and thermal stability, as bismuth-based oxides offer potential advantages in high-energy physics detection and specialized optoelectronic devices where conventional semiconductors degrade. While not yet established in mainstream industrial production, Bi₂As₂O₈ and related bismuth arsenates are of interest to the nuclear and space engineering communities due to their resistance to radiation-induced defects compared to conventional silicon-based semiconductors.

radiation detectionhigh-energy physics instrumentationnuclear environmentsspace electronicsexperimental optoelectronicsthermal-shock-resistant ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	20,021.6	ksi	—
Shear Modulus(G)	7,574.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.190	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.422	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.

Bi2 As2 O8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control