S1 Cd1

semiconductor

· S1 Cd1

S1 Cd1 is a cadmium-based semiconductor compound, likely a cadmium chalcogenide or related binary phase used in optoelectronic and photovoltaic research applications. This material family is investigated for thin-film solar cells, photodetectors, and light-emitting devices due to favorable bandgap properties, though commercial deployment remains limited compared to mainstream alternatives like silicon or gallium arsenide due to cadmium toxicity concerns and manufacturing complexity. Engineers considering this material should evaluate regulatory restrictions on cadmium use in their target markets and compare performance-to-cost tradeoffs against more established semiconductor options.

thin-film photovoltaicsphotodetector developmentoptoelectronic researchexperimental solar cellssemiconductor researchinfrared detection

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	57.10	GPa	—
Shear Modulus(G)	17.82	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.9928	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6700	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.

S1 Cd1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control