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氧化镁基板

  • 无孪晶结构,低介电常数 (9.65),微波波段损耗极小
  • 最大尺寸:50x50x30mm
  • 提供库存和定制 MgO 基板
  • 取向:<100>、<110> 和 <111>
  • 表面粗糙度:Ra <0.5nm
  • 应用:铁磁、光电子、半导体和高温超导 (HTSC) 薄膜生长
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Code Size Thickness Orientation Surface Finish Unit Price Delivery 询价
641-001 5x5mm 0.5mm <100> SSP Inquire 2 weeks
641-002 5x5mm 0.5mm <100> DSP Inquire 2 weeks
641-003 5x5mm 0.5mm <110> SSP Inquire 2 weeks
641-004 5x5mm 0.5mm <111> SSP Inquire 2 weeks
641-005 10x10mm 0.5mm <100> SSP Inquire 2 weeks
641-006 10x10mm 0.5mm <100> DSP Inquire 2 weeks
641-007 10x10mm 0.5mm <110> SSP Inquire 2 weeks
641-008 10x10mm 0.5mm <111> SSP Inquire 2 weeks
641-009 Φ12.7mm 0.5mm <100> SSP Inquire 2 weeks
641-010 Φ12.7mm 0.5mm <100> DSP Inquire 2 weeks
641-011 Φ25.4mm 0.5mm <100> SSP Inquire 2 weeks
641-012 Φ25.4mm 0.5mm <100> DSP Inquire 2 weeks
641-013 Φ50.8mm 0.5mm <100> SSP Inquire 2 weeks
641-014 Φ50.8mm 0.5mm <100> DSP Inquire Inquire

MgO(氧化镁晶体)由于其低介电常数和微波效应的最小损耗,同时具有大尺寸孔径(最大可达2英寸直径及更大)的可用性,已成为高温超导(HTS)薄单晶的重要工业材料。MgO作为的单晶基片,广泛用于各种薄膜生长任务,包括铁磁、光电子、半导体和高温超导薄膜。其应用还延伸至III-V族元素研究、探索外延效应对聚合物结晶的影响,甚至用于其基片上沉积铁在电约定。此外,MgO在厚度显示面板(PDP)技术中也有越来越多的应用。

杭州煦和光电提供标准库存的MgO晶圆以及定制晶圆。

Common Specifications:

Material MgO crystals Orientation <100>,<110>,<111>
Orientation Error ±0.5° Maximum Size 50x50mm
Typical Thickness 0.5mm, 1.0mm Thickness Tolerance ±0.05mm
Size Tolerance ±0.1mm Surface Finish SSP or DSP
Roughness Ra<0.5nm Cleaness and Package 1000 grade clean room, 100 grade bags

MgO Properties:

Growth Method Special Arc Melting Crystallographic Structure Cubic a = 4.13 Å
Twinning Structure Twin free Orientation <100>, <110>, <111>
Colour Colourless Transmission Range 0.2 to 8 µm
Density 3. 585 g/cm3 Melting Point 2780 +/- 20 °C
Thermal Expansion Coefficient 11.2 * 10-6 K-1 Dielectric Constant 9.65
Specific Resistivity > 1017Ohm/cm

Curves:

1)Typical X-Ray Diffraction (XRD) Curve of MgO <100> Crystals Substrates 




2) Typical Surface Roughness of MgO substrate <100> and <010> measured by Atomic Force Microscope (AFM) in 5μm x 5μm Scale









MgO Wafers 10x10x0.5mm <100> SSP

MgO Wafers 10x10x0.5mm <100> SSP

MgO Wafers Φ25.4mmx0.5mm <100> DSP

MgO Wafers Φ25.4mmx0.5mm <100> DSP

MgO Wafers Φ25.4mmx0.5mm <100> SSP

MgO Wafers Φ25.4mmx0.5mm <100> SSP