S2 K1 Cr1

semiconductor

· S2 K1 Cr1

S2 K1 Cr1 is a ternary semiconductor compound combining sulfur, potassium, and chromium elements. This material belongs to the family of transition metal chalcogenides, a research-active class of semiconductors being investigated for optoelectronic and catalytic applications. The specific composition suggests potential use in photovoltaic devices, photodetectors, or heterogeneous catalysis where the chromium d-orbitals and sulfur p-orbitals create tunable electronic band structures.

photovoltaic researchphotodetector devicescatalytic thin filmssemiconductor optoelectronicsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	53.76	GPa	—
Shear Modulus(G)	32.27	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00660	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.066	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 K1 Cr1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control