Na2 Cd1 Sn1 S4

semiconductor

· Na2 Cd1 Sn1 S4

Na₂CdSnS₄ is a quaternary sulfide semiconductor compound combining sodium, cadmium, tin, and sulfur in a crystal structure. This material belongs to the family of I-II-IV-VI semiconductors, which are of considerable research interest for photovoltaic and optoelectronic applications due to their tunable bandgaps and potential for absorbing solar radiation across useful wavelengths. While not yet widely deployed in commercial products, Na₂CdSnS₄ and related compounds are being investigated as alternatives to toxic lead-based perovskites and cadmium chalcogenides, offering potential advantages in photostability and Earth-abundance compared to conventional thin-film solar cell materials.

photovoltaic researchthin-film solar cellsoptoelectronic deviceslight absorption layersmaterials screening for semiconductorslead-free alternatives

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	33.83	GPa	—
Shear Modulus(G)	10.00	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.854	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8570	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.

Na2 Cd1 Sn1 S4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control