Cd1Se0.01S0.99

semiconductor
· Cd1Se0.01S0.99

Cd₁Se₀.₀₁S₀.₉₉ is a cadmium chalcogenide semiconductor alloy, primarily composed of cadmium sulfide (CdS) with a small selenium dopant (1 mol% CdSe). This II-VI direct bandgap material represents a tuned variant of the classical CdS system, where the selenium incorporation shifts the bandgap energy and optical absorption characteristics relative to pure CdS. The material is typically synthesized as a thin film, bulk crystal, or quantum dot structure for optoelectronic research and niche photonic applications. Engineers and researchers use this composition to optimize light absorption or emission in the visible-near-infrared region while maintaining the stability and processability advantages of the sulfide host; the selenium doping strategy allows fine control of electronic properties without wholesale material substitution.

photovoltaic devicesphotodetectorsthin-film opticsquantum dotsresearch optoelectronicsbandgap engineering

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
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.