S2 Cr1 Tl1

semiconductor

· S2 Cr1 Tl1

S2 Cr1 Tl1 is a semiconductor compound containing sulfur, chromium, and thallium in unspecified stoichiometry. This is a research-phase material within the family of multinary chalcogenides, explored for its potential electronic and optoelectronic properties arising from the combination of transition metal (Cr) and post-transition metal (Tl) dopants in a sulfide matrix. Due to limited industrial deployment data, this compound appears to be in exploratory study rather than established production use; its primary interest lies in fundamental semiconductor physics and potential photovoltaic or sensing applications where the specific electronic structure of mixed-metal sulfides offers advantages over simpler binary or ternary alternatives.

experimental semiconductor researchphotovoltaic absorber layer candidatesphotodetector developmentthin-film electronics researchchalcogenide compound exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00950	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6540	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 Cr1 Tl1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control