Lithium Tantalate

Lithium Tantalate Sputtering Target is a compound used in thin film deposition processes, particularly in the production of piezoelectric, ferroelectric, and electro-optic devices. Lithium tantalate is a highly valued material in various high-tech industries, including telecommunications, optical devices, and sensors, due to its unique electrical and optical properties.

Physical Properties:

Chemical formula：LiTaO3

Appearance: Usually a gray to light brown solid.

Molar mass： 235.887 g/mol

Density： 7.46 g/cm3, solid

Melting point： 1,650 °C (3,000 °F; 1,920 K)

Solubility in water：Insoluble in water

Structure: It has a hexagonal crystal structure and is known for its high piezoelectric and ferroelectric properties.

Piezoelectric Properties: Lithium tantalate is widely known for its strong piezoelectric behavior, which makes it valuable in the production of sensors, actuators, and oscillators.

Optical Properties: It also has good optical properties and is used in applications requiring electro-optic effects.

Applications:

Thin Film Deposition: Lithium tantalate sputtering targets are primarily used in sputtering processes to create thin films for various applications, including:

• Piezoelectric Devices: Used in sensors, actuators, and transducers, particularly in applications requiring precise control, such as in medical devices and aerospace sensors.
• Surface Acoustic Wave (SAW) Devices: Essential for the production of SAW filters used in telecommunications, particularly in mobile phones and wireless communication systems.
• Optical Devices: Used in the creation of electro-optic components like modulators and switches, which are critical in the development of laser systems and fiber-optic networks.

Ferroelectric Materials: Lithium tantalate sputtering targets is also used for creating ferroelectric materials, useful in memory devices, capacitors, and high-density storage.