CsEr9(Cd2Se9)2

semiconductor

· CsEr9(Cd2Se9)2

CsEr9(Cd2Se9)2 is a ternary halide perovskite-related semiconductor compound containing cesium, erbium, cadmium, and selenium. This is a research-phase material within the broader family of inorganic semiconductors and halide perovskites, studied for potential optoelectronic and photovoltaic applications where rare-earth doping (erbium) may enable tunable electronic and luminescent properties.

experimental photovoltaic devicesrare-earth doped semiconductorsinfrared optoelectronicsquantum dot precursorsnext-generation solar cellsmaterials research and characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.090	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.

CsEr9(Cd2Se9)2

Electrical Properties

Regulatory Screening

Environmental

Export Control