K2Cd2Te3

semiconductor

· K2Cd2Te3

K2Cd2Te3 is a ternary semiconductor compound composed of potassium, cadmium, and tellurium, belonging to the class of chalcogenide semiconductors. This material is primarily of research interest for optoelectronic and photovoltaic applications, particularly in thin-film solar cells and infrared detection systems where its bandgap and optical properties may offer advantages in specific wavelength ranges. As a cadmium-bearing compound, it presents both materials science interest for next-generation absorber layers and practical constraints around cadmium toxicity that limit commercialization compared to cadmium-free alternatives like perovskites or CIGS-based systems.

thin-film photovoltaics (research)infrared detectorsoptoelectronic devicessemiconductor researchbandgap engineeringexperimental solar cells

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.930	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.

K2Cd2Te3

Electrical Properties

Regulatory Screening

Environmental

Export Control