HgHfO2S — Properties & Data | MatWorld

HgHfO2S

semiconductor

· HgHfO2S

HgHfO2S is a quaternary semiconductor compound combining mercury, hafnium, oxygen, and sulfur—a relatively unexplored material composition that belongs to the broader family of mixed-anion semiconductors. This is an experimental or research-phase material, not yet widely deployed in commercial applications; it represents an emerging area of materials science investigating how combining different anion types (oxygen and sulfur) in hafnium-based systems can engineer new electronic and optical properties. The material's potential lies in optoelectronic or photovoltaic applications where the mixed-anion structure could offer tunable bandgap or improved charge transport compared to conventional binary or ternary semiconductors, though practical applications and manufacturing viability remain under investigation.

experimental semiconductorsoptoelectronic devicesphotovoltaic researchbandgap engineeringthin-film electronicsemerging materials research

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.7000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	-0.0000690	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.7400	eV/atom	DFT

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

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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.

HgHfO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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