O8 Mg4 Ge2

semiconductor

· O8 Mg4 Ge2

O8Mg4Ge2 is an experimental intermetallic compound combining magnesium and germanium with oxygen, belonging to the ternary oxide-metal family of semiconductors. This material is primarily of research interest for optoelectronic and photovoltaic applications, where the combination of light elements (Mg, Ge) and tunable band structure offers potential advantages in efficiency or processing cost compared to conventional silicon or III-V semiconductors. While not yet commercialized at scale, compounds in this family are being explored for next-generation solar cells, photodetectors, and potentially high-frequency electronic devices where the magnesium-germanium interaction may yield unique electronic properties.

experimental photovoltaic devicesoptoelectronic researchwide-bandgap semiconductorsthin-film solar cellsphotodetector applicationsmaterials research & development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	23,921.5	ksi	DFT · OptB88vdW
Shear Modulus(G)	14,936	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.282	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.562	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

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.

O8 Mg4 Ge2 — Properties & Data | MatWorld

O8 Mg4 Ge2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control