S1 La1

semiconductor

· S1 La1

S1 La1 is a lanthanum-containing semiconductor compound, likely a rare-earth-doped or lanthanum-based binary/ternary system used in optoelectronic and photonic device research. While composition details are limited, materials in this family are investigated for light-emitting devices, scintillators, and high-refractive-index optical applications where rare-earth elements enhance luminescence or electronic properties. This appears to be a research or specialized compound rather than a commodity semiconductor, positioned for niche photonic and radiation-detection applications where lanthanum's ionic characteristics provide advantages over conventional silicon or III-V semiconductors.

scintillation detectorsoptoelectronic researchphotonic devicesrare-earth luminophoreshigh-index optical coatingsradiation sensing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	83.77	GPa	—
Shear Modulus(G)	48.28	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01110	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.316	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.

S1 La1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control