Li1 S2 Dy1

semiconductor

· Li1 S2 Dy1

Li₁S₂Dy₁ is an experimental ternary semiconductor compound combining lithium, sulfur, and dysprosium. This material belongs to the family of rare-earth-doped chalcogenides being investigated for advanced optoelectronic and solid-state energy storage applications. While not yet commercialized, compounds in this class show promise for next-generation battery cathodes, photonic devices, and luminescent applications where rare-earth dopants can enhance optical or electrochemical performance.

solid-state batteriesrare-earth photonicsresearch phase semiconductorsenergy storage materialsoptical luminescencematerials discovery

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	7,786.9	ksi	—
Shear Modulus(G)	4,817.1	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.956	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.011	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.

Li1 S2 Dy1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control