Yttrium Iron Garnet(YIG) epitaxial wafers

Yttrium iron garnet YIG magneto-optical material is an optical information functional material with magneto-optical effects. By utilizing its magneto-optical properties and the interaction and conversion of light, electricity, and magnetism, it can form magneto-optical devices with optical modulation, optical isolation, optical switching, optical deflection, optical information processing, optical display, optical recording, optical storage, optical replication, optical polarization, and other opto electromagnetic conversion functions. The research and application of magneto-optical materials not only strongly promote the study of magneto-optical effects, but also promote the development of new technologies such as lasers, optoelectronics, optical communication, computing, recording, information, and laser gyroscopes.

Dihedral technology customizes YIG thin film epitaxial wafers according to the needs of users in different application fields.


Applications

Optical devices: YIG is used to prepare various lasers, fiber optic diffusers, optical isolators, etc. YIG has good optical transparency and low loss, and can achieve efficient light transmission and laser output in the visible and infrared light ranges.
In microwave devices: YIG is mainly used in fields such as microwave isolators and microwave filters, and can achieve microwave transmission and control by implanting specific materials or applying external magnetic fields.

Features

The main characteristics of YIG are high magnetic polishing rate, optical transparency, and low attenuation loss.
Due to its structural stability and small crystal defects, it can effectively provide high-quality optical and magnetic performance. YIG crystals are usually prepared in the form of single crystals or polycrystals, and the size and shape of the crystals can be controlled through different processes.

  • Substrate: customized according to needs

    Epitaxy: Single crystal YIG thin film, thickness 50-1000nm