IrSeS

semiconductor

· IrSeS

IrSeS is a ternary semiconductor compound composed of iridium, selenium, and sulfur. This material belongs to the family of mixed-chalcogenide semiconductors and remains primarily a research-phase compound with limited industrial deployment; it is studied for potential optoelectronic and thermoelectric applications where its unique band structure and chalcogenide properties may offer advantages in photon or thermal conversion. The material's appeal lies in combining iridium's refractory properties with selenium and sulfur's semiconductor characteristics, offering theoretical potential for high-temperature or high-radiation environments where conventional semiconductors degrade.

Optoelectronic research devicesThermoelectric material developmentHigh-temperature semiconductor applicationsPhotovoltaic prototypingRadiation-resistant electronics (experimental)Chalcogenide-based devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.200	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.

IrSeS

Electrical Properties

Regulatory Screening

Environmental

Export Control