As2Se
ceramic· JVASP-137190· As2Se
As₂Se is a chalcogenide ceramic compound belonging to the arsenic selenide family, materials known for their infrared transparency and glassy properties when amorphous. This compound is primarily investigated in research contexts for optoelectronic and photonic applications, where its ability to transmit light across a broad spectral range—particularly in the infrared region—makes it valuable for specialized optical systems. Engineers select arsenic selenide materials when conventional transparent ceramics (like sapphire or fused silica) are insufficient, favoring them especially in thermal imaging, infrared sensors, fiber optics, and nonlinear optical devices where mid-to-far infrared performance is critical.
infrared optics and windowsthermal imaging sensorsfiber optic communicationsnonlinear optical devicesresearch photonics applications
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 5,193.8 | ksi | — | ||
Poisson's Ratio(ν) | -0.02000 | - | — | ||
Shear Modulus(G) | 1,335.8 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2096 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.2810 | eV/atom | — | ||
Formation Energy(ΔHf) | 0.07327 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
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.