Ba2DyGaSe5

semiconductor

· Ba2DyGaSe5

Ba2DyGaSe5 is a quaternary chalcogenide semiconductor compound combining barium, dysprosium, gallium, and selenium—a research-phase material explored for its potential optoelectronic and photonic properties. This material belongs to the family of rare-earth-containing selenides, which are investigated for infrared transmission, nonlinear optical effects, and wide-bandgap semiconductor applications where conventional materials fall short. While not yet widely deployed in production, compounds in this class are of interest to researchers developing next-generation infrared optics, deep-UV detectors, and specialty photonic devices where rare-earth doping provides tunable electronic properties.

infrared optics (research)nonlinear optical devices (exploratory)wide-bandgap semiconductorsphotonic materials developmentrare-earth photonics (advanced research)specialty laser/detector substrates (emerging)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.607	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.350	eV	—
↳	1.658	eV	—
Magnetic Moment(μB)	0.000	µB	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.748	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.

Ba2DyGaSe5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control