Rb1 Y1 S2

semiconductor

· Rb1 Y1 S2

Rb1Y1S2 is a rare-earth sulfide semiconductor compound combining rubidium, yttrium, and sulfur. This material belongs to the family of mixed-metal chalcogenides and is primarily of research interest rather than established industrial production. The compound is explored for potential applications in optoelectronics, photovoltaics, and solid-state physics where its layered sulfide structure and rare-earth doping may enable tunable electronic and optical properties; however, it remains in early-stage development with limited commercial deployment compared to more mature semiconductor systems.

experimental semiconductorsphotovoltaic researchoptoelectronic devicesrare-earth compoundssolid-state physicsthin-film applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	6,378.5	ksi	—
Shear Modulus(G)	4,476.9	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.387	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.067	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.

Rb1 Y1 S2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control