| Catalogue Code | IN-FeY-01 IN-FeY-02 |
| CAS No. | 12063-56-8 |
| Chemical Formula | Y3Fe5O12 |
| Compound Name | Yttrium Ferrite |
| Purity (%) | >99.9 |
| Dimensions | Dia. 1”, Thick. 0.125” Dia. 2”, Thick. 0.25” |
Introduction
Yttrium Ferrite, or Yttrium Iron Garnet (YIG), is a specific sputtering target material for depositing high-quality thin films in magnetic, microwave, and optoelectronic applications. YIG sputtering targets offer precise stoichiometry, high purity, and excellent density to produce films with low microwave losses, high magnetic permeability, and superior magneto-optical properties, essential in fabricating devices such as circulators, isolators, and optical modulators. Consecutive deposition performance is guaranteed through these targets, which are crucial in advanced communication, radar, and photonics systems.
Properties
Yttrium ferrite is a compound that has various unique properties. The following table discusses the essential properties of the compound:
| Properties | Description |
| Appearance | Solid |
| Molar mass | ≈737.94 g/mol |
| Density | ≈5.2 g/cm³ |
| Magnetic Properties | Exhibits ferromagnetic behavior |
| Dielectric Properties | High dielectric constant |
| Thermal Stability | Stable up to high temperatures |
Applications
The applications of the yttrium ferrite are as follows:
- Optical Communication Systems: The YIG thin films are also utilized as low-loss transmission lines, magnetic light modulators, and optical isolators that work in the infrared and microwave spectrum within optical communication systems.
- Magnetic Storage: YIG thin films are also utilized to develop magnetic storage devices such as magnetic sensors and hard disk drives because of their stable magnetic properties and low coercivity.
- Topological Insulators and Magnons: YIG thin films are used in topological insulator structures and research related to topologically protected states.
- Magnetic Sensors: YIG thin films are employed in developing magnetic sensors due to their high sensitivity and linear magnetic response.
FAQs
Answere: Yttrium Ferrite, or Yttrium Iron Garnet (YIG), is a synthetic magnetic material known for its unique ferromagnetic properties.
Answere: Yttrium Ferrite is used as a sputtering target because it allows for the deposition of high-quality thin films with tailored magnetic, optical, and electrical properties.
Answere: In the sputtering process, a Yttrium Ferrite target is bombarded with energetic ions (typically from an inert gas like argon) in a vacuum chamber.
Answere: Yttrium Ferrite is commonly used in electronics, particularly microwave devices and spintronic applications.
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