LiAlO2 Lithium Aluminate

LiAlO2 Lithium aluminate single crystal matches very well to the GaN lattice, so it becomes a potential group III-V nitride film substrate material.

Product Description

LiAlO2 Lithium aluminate single crystal matches very well to the GaN lattice, so it becomes a potential group III-V nitride film substrate material.

Material Properties

Main performance parameters
Crystal structure	the four directions
Lattice constant	a=5.17 A c=6.26 A
Melting point (℃)	1900
Density	2.62（g/cm3）
Hardness	7.5（mohs）
Mismatch rate with GaN <001>	1.4%
Size	10x3,10x5,10x10,15x15,20x15,20x20, or customized
Size	Ф15,Ф20，Ф1″，Ф2″,Ф2.6″
Thickness	0.5mm，1.0mm
Polishing	Single or double-sided
Crystal orientation	＜100＞＜001>
Crystal face orientation precision:	±0.5°
Edge orientation precision:	2° (up to 1°)
Slant chip	A wafer that can be tilted at a specific angle (1° -45°)
Ra:	≤5Å（5µm×5µm）
Package	100 clean bag, 1000 ultra-clean room