CdO2

ceramic
· CdO2

CdO2 is an inorganic ceramic compound based on cadmium oxide, belonging to the family of metal oxide ceramics. This material is primarily of research and specialized industrial interest, valued for its electronic and optical properties in applications requiring high refractive index or semiconductor behavior. While cadmium compounds have historical use in pigments, coatings, and photovoltaic research, CdO2 specifically is investigated in advanced materials research for potential applications in optoelectronics and thin-film technologies, though its practical deployment remains limited compared to less toxic alternative oxides.

thin-film optoelectronicsphotovoltaic researchsemiconductor applicationsoptical coatingsadvanced ceramics researchlaboratory/experimental use

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
15,396.6
ksi
16,751.9
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.02700
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Poisson's Ratio(ν)2 entries
0.3460
-
0.3500
-
Shear Modulus(G)2 entries
5,300.5
ksi
5,578.2
ksi
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2203
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Dielectric Constant (Relative Permittivity)(εr)
10.16
-
Electronic Dielectric Tensor(ε∞)
Matrix (redacted)
-
Total Dielectric Tensor(ε)
Matrix (redacted)
-
Magnetic Moment(μB)
1.997
µB
Seebeck Coefficient(S)
-326.8
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.6242
eV/atom
Formation Energy(ΔHf)
-0.1605
eV/atom
Verified Unverified Low confidence (<80%) Link to source

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.