K2CdSnSe4

ceramic
· JVASP-91552· K2CdSnSe4

K2CdSnSe4 is a quaternary semiconductor ceramic compound belonging to the family of II-IV-VI semiconductors, combining alkali metal (potassium), transition metal (cadmium), group IV (tin), and chalcogen (selenium) elements. This material is primarily investigated in research contexts for optoelectronic and photovoltaic applications, where its tunable bandgap and crystal structure make it relevant for solar cells, photodetectors, and nonlinear optical devices. Engineers consider this compound when conventional binary or ternary semiconductors cannot meet specific absorption or emission requirements, though widespread industrial adoption remains limited compared to established alternatives like CdTe or CIGS solar cells.

photovoltaic researchsemiconductor opticsphotodetector devicesnonlinear optical materialsthin-film solar cellsmaterials R&D

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Poisson's Ratio(ν)
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-——
Shear Modulus(G)
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Pa——
Verified Unverified Low confidence (<80%) Link to source
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Density(ρ)
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kg/m³——
Verified Unverified Low confidence (<80%) Link to source
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Band Gap(Eg)
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eV——
Magnetic Moment(μB)
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µB——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
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eV/atom——
Formation Energy(ΔHf)
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eV/atom——
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.