Lu2 S2 F2

semiconductor
· Lu2 S2 F2

Lu2S2F2 is a rare-earth mixed-anion semiconductor compound containing lutetium, sulfur, and fluorine, representing an emerging class of materials in solid-state chemistry and materials research. This compound belongs to the family of lanthanide chalcogenide-halide hybrids, which are primarily investigated for potential applications in optoelectronic devices, solid-state lighting, and next-generation semiconductor technologies where rare-earth ions can provide unique optical and electrical properties. As a research-phase material rather than an established commercial product, Lu2S2F2 is notable for combining the photonic properties of sulfides with the ionic characteristics of fluorides, offering theoretical advantages for tunable band structures and phonon engineering—though practical engineering applications remain largely exploratory.

optoelectronic devices (research)solid-state lighting materialsquantum dot precursorswide-bandgap semiconductorsphosphor development (exploratory)high-temperature ceramic applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
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Bulk Modulus(K)
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Shear Modulus(G)
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Verified Unverified Low confidence (<80%) Link to source
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Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
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Formation Energy(ΔHf)
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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.
Lu2 S2 F2 — Properties & Data | MatWorld