Li1 Se2 Dy1

semiconductor

· Li1 Se2 Dy1

Li₁Se₂Dy₁ is an experimental ternary semiconductor compound combining lithium, selenium, and dysprosium. This material belongs to the rare-earth selenium family and is primarily of research interest for advanced optoelectronic and photonic device applications. The incorporation of dysprosium—a lanthanide element—suggests potential for leveraging rare-earth luminescent or magnetic properties in next-generation semiconductors, though industrial deployment remains limited and the material is not established in mainstream engineering practice.

Experimental optoelectronicsRare-earth photonics researchHigh-performance semiconductorsPhotovoltaic developmentMaterials science researchQuantum device platforms

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	6,729.8	ksi	—
Shear Modulus(G)	4,110.4	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.560	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.782	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 Se2 Dy1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control