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.