Mo4 S4 Br4

semiconductor

· Mo4 S4 Br4

Mo₄S₄Br₄ is a mixed-halide transition metal chalcogenide compound combining molybdenum, sulfur, and bromine in a layered structure. This is a research-phase material belonging to the family of two-dimensional semiconductors and heterostructured transition metal compounds, being investigated for optoelectronic and quantum device applications rather than established industrial production. The material represents an emerging class of tunable semiconductors where halide substitution modulates electronic band structure, with potential relevance to next-generation photovoltaics, photodetectors, and nanoelectronic devices that exploit dimensional confinement and anisotropic properties.

experimental optoelectronics2D semiconductor researchphotodetectors and sensorsquantum device platformsthin-film photovoltaics developmentband-gap engineering applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8846	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8490	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.

Mo4 S4 Br4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control