Nb4 Se4 I12

semiconductor
· Nb4 Se4 I12

Nb₄Se₄I₁₂ is a layered mixed-halide semiconductor compound combining niobium, selenium, and iodine—a material family of interest primarily in research and emerging photonic applications rather than established industrial production. This compound represents the broader class of halide perovskites and transition-metal chalcogenide semiconductors, which are being investigated for optoelectronic devices where tunable bandgaps and low-dimensional electronic structure offer advantages over conventional semiconductors. While not yet commercialized at scale, materials in this family show potential for next-generation photovoltaics, light-emission, and radiation detection where layer-dependent properties and chemical modularity can be engineered for specific performance targets.

experimental photovoltaicsoptoelectronic researchlayered semiconductor devicesradiation detection prototypesemerging halide electronics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
—
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.
Nb4 Se4 I12 — Properties & Data | MatWorld