LAO Single Crystal Substrate (Purity: >99.9%, Size:10*10*0.5mm)

LAO Single Crystal Substrate

Introduction:

LAO single crystal substrate is a widely used single crystal substrate in various fields of materials science and condensed matter physics. Its cubic perovskite structure and favorable lattice parameters make it an excellent choice for growing thin films of other materials, particularly oxide compounds. LAO substrates are particularly valued in the development of complex oxide heterostructures, which are critical for advancements in electronics, superconductors, and spintronic devices.

Key Properties:

Lattice Matching: LAO has a lattice constant of about 3.79 Å, making it well-suited for the growth of many complex oxides, especially those that exhibit similar cubic structures.

Thermal Stability: LAO substrates are thermally stable at high temperatures, which is crucial for processes like molecular beam epitaxy (MBE) and pulsed laser deposition (PLD).

Dielectric Properties: LAO exhibits good dielectric properties, which are beneficial for electronic applications.

Chemical Inertness: It is chemically stable in various environments, which helps maintain the integrity of the films deposited on it.

Applications of LAO Single Crystal Substrates:

Thin Film Growth: LAO substrates are used for the epitaxial growth of various oxide thin films, including high-temperature superconductors, ferroelectrics, and multiferroics.

Heterostructures: They enable the fabrication of complex oxide heterostructures, which can exhibit novel electronic properties, such as two-dimensional electron gases (2DEGs) at the interfaces.

Optoelectronic Devices: LAO is utilized in the development of advanced optoelectronic devices, including light-emitting diodes (LEDs) and laser diodes.

Spintronics: The unique magnetic and electronic properties of LAO and its heterostructures are explored for spintronic applications, where the spin of electrons is manipulated for data storage and processing.

Research and Development: LAO substrates are extensively used in research laboratories for fundamental studies of quantum phenomena, phase transitions, and other complex behaviors in condensed matter systems.