Cr2 O2

semiconductor

· Cr2 O2

Cr2O2 is a chromium oxide semiconductor compound that exists primarily in research and specialized applications rather than as a mainstream industrial material. The chromium oxide family is valued for its hardness, chemical stability, and electronic properties, making it relevant for protective coatings, catalysis, and emerging optoelectronic devices. Engineers consider chromium oxides when high corrosion resistance, thermal stability, or specific electronic behavior is required in demanding environments where conventional materials fall short.

protective coatings and wear resistancecatalytic applicationselectronic and optoelectronic deviceshigh-temperature oxidation barriersresearch and emerging semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	163.7	GPa	—
Shear Modulus(G)	57.17	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00370	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.505	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.

Cr2 O2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control