Se1 Er1

semiconductor
· Se1 Er1

Se1Er1 is a selenium-erbium compound semiconductor, likely an intermetallic or chalcogenide-based material in the early research stage. This material family is of interest for optoelectronic and photonic applications, as both selenium and erbium are known for their optical and electronic properties; selenium is commonly used in photodetectors and solar cells, while erbium is valued for telecom-wavelength light emission and amplification. The specific composition and phase behavior of Se1Er1 would position it as an experimental compound worthy of investigation for niche applications where the combined properties of these elements offer advantages over conventional binary semiconductors or established III-V or II-VI alternatives.

experimental semiconductor researchinfrared photodetectorsoptical fiber amplifiersphotovoltaic materialsthin-film electronicsrare-earth optoelectronics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
—
Pa——
Shear Modulus(G)
—
Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
—
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.