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KINHENG CRYSTAL MATERIAL(SHANGHAI) CO., LTD

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City:Shanghai

Province/State:Shanghai

Contact Person:Ms. Wu

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LaAlO3 single crystal substrate

Name: LaAlO3 single crystal substrate
Brand: KH-Crystal
Price: 1 USD

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Place of Origin :china

Brand Name :KH-Crystal

MOQ :1pc

Packaging Details :Al bags

Delivery Time :15days

Payment Terms :T/T

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Single crystals of lanthanum aluminate (LaAlO3) is the most important industrialized , large-size high-temperature superconducting thin film substrate single crystal material. Its growth with the Czochralski method , 2 inches in diameter and larger single crystal and the substrate can be obtained It's suitable for the production of high temperature superconducting microwave electronic devices (such as long-distance communication in high-temperature superconducting microwave filters , etc.)

properties:

Crystal structure	M6(normal temperature)	M3(>435℃)
Unit cell constant	M6 a=5.357A c=13.22 A	M3 a=3.821 A
Melt point(℃)	2080
Density	6.52(g/cm³)
Hardness	6-6.5(mohs)
Thermal expansion	9.4x10^-6/℃
Dielectric constants	ε=21
Secant loss(10ghz)	～3×10^-4@300k,～0.6×10^-4@77k
Color and appearance	To anneal and conditions differ from brown to brownish
Chemical stability	Room temperature is not dissoluble in minerals, the temperature is greater than 150 ℃ in soluble h3po4
Characteristics	For microwave electron device
Growth method	Czochralski method
Size	10x3,10x5,10x10,15x15,,20x15,20x20,
	Ф15,Ф20,Ф1″,Ф2″,Ф2.6″
Thickness	0.5mm,1.0mm
Polishing	Single or double
Crystal Orientation	＜100＞＜110＞＜111＞
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