S8 Cd2 Er4

semiconductor

· S8 Cd2 Er4

S8 Cd2 Er4 is an experimental compound belonging to the cadmium-erbium-sulfur semiconductor family, combining rare-earth elements with chalcogenide chemistry. This material is primarily of research interest for optoelectronic and photonic applications where rare-earth doping can enable novel optical properties, luminescence, or energy conversion functions. The inclusion of erbium, a lanthanide with strong absorption and emission characteristics, suggests potential use in fiber-optic communications or solid-state laser systems, though practical engineering applications remain limited pending further development and characterization.

optical fiber systemsrare-earth doped semiconductorsphotonic devicesresearch/developmental materialsquantum dot precursors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	9,925.4	ksi	—
Shear Modulus(G)	3,518.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.128	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.798	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.

S8 Cd2 Er4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control