(La,Sr)(Al,Ta)O3 Crystal Substrates Customized

Element Symbol：(La,Sr)(Al,Ta)O3
CAS：12057-27-7
Model：Sup-(La,Sr)(Al,Ta)O3
Shape：Wafer, Disc or ingot
Thickness：[N/A]
Dimension：[N/A]
(Note: Purity, shape, thickness, and dimensions can all be customized)

Strontium Tantalate Lanthanum ((La,Sr)(Al,Ta)O₃) is an oxide material known for its excellent physical and chemical properties, classified within the family of aluminates. It features a structure that incorporates strontium, tantalum, and aluminum, typically crystallizing in a cubic form. This material is widely used in electronic devices and ceramic applications due to its outstanding electrical insulation properties and thermal stability.

Note: Purity, shape, thickness, and dimensions can all be customized,Please feel free to contact us for more details.

Main Properties:

- Crystal Structure: Exhibits high crystal quality, making it suitable for high-temperature and high-frequency applications.

- Electrical Properties: Demonstrates low dielectric loss and high dielectric constant, ideal for dielectric materials.

Applications:

1. Substrate Material: Commonly used as a substrate for high-temperature superconductors and other oxide semiconductors, facilitating the growth of high-quality thin films.

2. Electronic Components: Applied in high-frequency circuits and microwave devices to enhance electrical performance.

3. Optoelectronic Devices: Serves as an excellent dielectric material in lasers and photodetectors.

Main performance parameters
Crystal structure	Quartet
Crystal growth method	Czochralski technology
Lattice constant	a=3.756Å c=12.63 Å
Melting point（℃）	1650
Density	5.92（g/cm3）
Hardness	6-6.5（mohs）
dielectric coefficient	ε=16.8
Size	10x3，10x5，10x10，15x15，，20x15，20x20，
Size	Ф15,Ф20，Ф1″，Ф2″,Ф2.6″
Thickness	0.5mm，1.0mm
Polishing	Single-sided or double-sided
Crystal orientation	＜001＞
Crystal plane orientation accuracy	±0.5°
Edge orientation accuracy	2°（Special requirements can reach within 1°）
Bevel wafer	According to specific requirements, wafers with edge-oriented crystal planes inclined at a specific angle (inclination angle 1°-45°) can be processed
Ra:	≤5Å（5µm×5µm）
Package	Class 100 clean bag, Class 1000 super clean room