Bi2 Se1 O2

semiconductor

· Bi2 Se1 O2

Bi₂Se₁O₂ is a bismuth selenide oxide semiconductor compound that combines elements from the bismuth chalcogenide family with oxidic components. This is a research-stage material primarily of interest to materials scientists exploring topological insulators, thermoelectric devices, and advanced optoelectronic applications where bismuth-based semiconductors show promise for high carrier mobility and tunable bandgap properties. The material represents an experimental composition within a family known for potential use in next-generation thermal management, quantum electronics, and photovoltaic applications, though industrial adoption remains limited pending further optimization of synthesis methods and device integration.

thermoelectric generatorstopological electronics researchoptoelectronic devicesbismuth chalcogenide variantsthermal management systemsquantum materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	12,226.7	ksi	—
Shear Modulus(G)	5,195.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.2769	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.100	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 Se1 O2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control