S2 Dy1 Tl1

semiconductor

· S2 Dy1 Tl1

S2 Dy1 Tl1 is a semiconductor compound containing sulfur, dysprosium, and thallium in a 2:1:1 composition ratio. This is a rare-earth-bearing chalcogenide material typically explored in research contexts for optoelectronic and photonic device applications, where the dysprosium dopant can modify electronic structure and optical response. Such materials are of interest to researchers investigating next-generation semiconductors with tunable bandgaps or specialized light-emission properties, though industrial deployment remains limited compared to mainstream semiconductors.

optoelectronic researchphotonic devicesrare-earth semiconductorsexperimental photovoltaicsinfrared sensorsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	7,318	ksi	—
Shear Modulus(G)	4,411	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.652	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.622	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.

S2 Dy1 Tl1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control