HfCdO2S

ceramic

· HfCdO2S

HfCdO₂S is a quaternary ceramic compound combining hafnium, cadmium, oxygen, and sulfur—a research-phase material designed to explore mixed-anion (oxide-sulfide) ceramic systems. This material family is primarily investigated for optoelectronic and semiconductor applications where the blended oxide-sulfide chemistry offers tunable bandgap and photocatalytic properties not achievable in single-anion ceramics. While not yet in widespread commercial use, hafnium-based mixed-anion ceramics are of interest in photocatalysis, thin-film transistors, and wide-bandgap semiconductor device development, where they can provide enhanced stability and optical properties compared to conventional oxides or sulfides alone.

photocatalytic thin filmswide-bandgap semiconductorsoptoelectronic research devicessolar-responsive coatingsexperimental thin-film transistorsadvanced ceramic coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	-0.1310	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	2.320	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.

HfCdO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental