Mg2 V4 S8

semiconductor

· Mg2 V4 S8

Mg₂V₄S₈ is a ternary chalcogenide semiconductor compound combining magnesium, vanadium, and sulfur. This is a research-phase material studied for its potential in energy storage and photovoltaic applications, where layered or mixed-valence transition metal sulfides offer tunable electronic properties and catalytic activity. While not yet established in mainstream engineering applications, materials in this family are of interest for next-generation battery cathodes, hydrogen evolution catalysts, and thin-film solar devices due to the favorable electrochemical and optoelectronic characteristics of vanadium sulfide systems.

battery cathode materials (research)photovoltaic devices (emerging)electrocatalysis / hydrogen evolutionenergy storage systemsthin-film semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00180	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.119	eV/atom	—

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

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.

Mg2 V4 S8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control