SiAg4O4 — Properties & Data | MatWorld

SiAg4O4

ceramic

· JVASP-34561· SiAg4O4

SiAg4O4 is a silver-containing oxide ceramic compound that combines silica-based ceramic properties with metallic silver constituents, creating a composite ceramic with enhanced electrical and thermal characteristics. This material belongs to the family of silver-doped oxide ceramics and is primarily investigated for applications requiring antimicrobial activity, electrical conductivity, or catalytic function in ceramic matrices. Its combination of ceramic stability with silver's inherent bactericidal properties makes it relevant for specialized applications where conventional ceramics alone are insufficient.

antimicrobial coatingselectrical contactscatalytic substratesbiomedical ceramicsresearch/specialized ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.536	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.8630	eV	DFT · OptB88vdW
↳	1.494	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.087	-	DFT · OptB88vdW
↳	4.021	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.9267	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.267	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000935	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00124	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-171.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	270.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	32.39	%	DFT · TBmBJ

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, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.082	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.

SiAg4O4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental