Sm3 Dy1

semiconductor

· Sm3 Dy1

Sm3Dy1 is a rare-earth intermetallic compound combining samarium and dysprosium in a 3:1 ratio, belonging to the lanthanide materials family. This composition is primarily investigated in research contexts for permanent magnet applications and high-temperature magnetic materials, where the combined rare-earth elements provide enhanced magnetic performance and thermal stability compared to single-element alternatives. The material exemplifies the strategic use of dysprosium as a coercivity enhancer in samarium-based magnetic systems, making it relevant to advanced permanent magnet development where cost-performance optimization is critical.

permanent magnet researchhigh-temperature magnetic systemsrare-earth alloy developmentmagnetic coercivity enhancementaerospace/motor applications (prototype stage)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000300	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.01100	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.

Sm3 Dy1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control