K1 Nd1 S2

semiconductor

· K1 Nd1 S2

K1 Nd1 S2 is an experimental rare-earth sulfide semiconductor compound containing potassium, neodymium, and sulfur. This material belongs to the family of rare-earth chalcogenides, which are research-stage compounds being investigated for optoelectronic and photonic applications where rare-earth dopants can provide unique luminescent or magnetic properties. Interest in such materials stems from potential use in next-generation light-emitting devices, photovoltaic systems, and sensing applications where rare-earth elements offer tunable electronic properties unavailable in conventional semiconductors.

rare-earth photonics (research)experimental optoelectronicsluminescent materials developmentsolid-state lighting (emerging)advanced semiconductor researchquantum dot precursors (potential)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	44.24	GPa	—
Shear Modulus(G)	29.17	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.297	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.019	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.

K1 Nd1 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control