Select a category above to apply technical filters
Did You know?
Nonlinear crystals are the linchpins in the world of advanced optics and photonics. They are crucial in applications that involve frequency conversion, sum or difference frequency generation, and optical parametric processes. What makes them so special? It’s their ability to change the properties of light in remarkable ways. Common nonlinear crystals you might come across include Lithium Triborate (LBO), Beta Barium Borate (BBO), Potassium Titanyl Phosphate (KTP), Potassium Dihydrogen Phosphate & Potassium Dideuterium Phosphate (KDP & DKDP), Lithium Iodate (LiIO3), and Lithium Niobate (LiNbO3). In the infrared spectrum, crystals such as AgGaS2, AgGaSe2, GaSe, and ZnGeP2 stand out for their exceptional properties. But there's more! Some of these crystals, like DKDP, BBO, and KTP, have a dual role. They not only participate in nonlinear optical processes but also boast electro-optical properties. This dual nature makes them invaluable in applications such as Q-switching and electro-optical amplitude modulation, which are vital in precision laser systems. When it comes to selecting the right nonlinear crystal, conversion efficiency is king. This efficiency hinges on several factors including the effective nonlinear coefficient, crystal length, input power density, and phase matching. In a nutshell, these factors work together to determine how adept a crystal is at converting input light into the desired output. So, the next time you come across a cutting-edge laser or a sophisticated optical communication system, chances are, nonlinear crystals are doing the heavy lifting behind the scenes!