Magnesium Oxide MgO single crystal substrate

MgO is an excellent single crystal substrate for thin films of Ferro magnetic, Photo-electronic and high Tc superconductor materials.

Brief Introduction

MgO is an excellent single crystal substrate for thin films of Ferro magnetic, Photo-electronic and high Tc superconductor materials.

Major capability parameter
Growth Method	Special Arc Melting
Crystal Structure	Cubic,
Unit cell constant	a=4.130 Å
Melt point（℃）	2800
Crystal Purity	99.95%
Density	3.58 （g/cm3）
Hardness	5.5（mohs）
Thermal expansion（/℃）	11.2x10-6
Crystal orientation	<100>
Optical Transmission	>90%（200~400nm），>98%（500~1000nm）
Dielectric constants	ε= 9.65
Size	10x3，10x5，10x10，15x15，，20x15，20x20，
Size	dia2” x 0.33mm dia2” x 0.43mm 15 x 15 mm
Thickness	0.5mm，1.0mm
Polishing	Single or double
Crystal orientation	<001>±0.5º
redirection precision	±0.5°
Redirection the edge:	2°（special in 1°）
Angle of crystalline	Special size and orientation are available upon request
Ra:	≤5Å（5µm×5µm）
Pack	100 clean bag，1000 exactly clean bag

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