Ba2GaDySe5

semiconductor

· Ba2GaDySe5

Ba2GaDySe5 is a quaternary chalcogenide semiconductor compound combining barium, gallium, dysprosium, and selenium in a layered crystal structure. This is a research-phase material belonging to the rare-earth-containing chalcogenide family, investigated primarily for its potential in infrared optics, nonlinear optical applications, and solid-state photonics where the rare-earth dopant (dysprosium) can enable unique optical and magnetic properties. The material represents an emerging class of compounds designed to bridge gap regions in the optical spectrum and enable functionalities not easily accessed with conventional semiconductors or oxides.

infrared optics and windowsnonlinear optical devicesrare-earth photonicssolid-state laser host materialsresearch-stage optical materialschalcogenide photonics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.350	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.

Ba2GaDySe5

Electrical Properties

Regulatory Screening

Environmental

Export Control