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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.607 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.
Verified Unverified Low confidence (<80%) Link to source
| 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.