S2 K1 Dy1

semiconductor

· S2 K1 Dy1

S2 K1 Dy1 is a semiconductor compound incorporating dysprosium, a rare-earth element, with potassium and sulfur constituents. This material represents a research-phase composition rather than an established commercial semiconductor, positioning it within the broader family of rare-earth chalcogenide semiconductors being explored for advanced optoelectronic and magnetic device applications. The inclusion of dysprosium—known for strong magnetic and luminescent properties—suggests potential utility in applications requiring combined semiconducting behavior with magnetic or photonic functionality.

rare-earth semiconductorsoptoelectronic research devicesmagnetic semiconductor applicationsphotonics and quantum materialsmaterials research and developmenthigh-performance computing materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	7,039.1	ksi	—
Shear Modulus(G)	4,774.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.339	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.065	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.

S2 K1 Dy1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control