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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

由于其低介电常数和在微波频段的微小损耗,以及可提供大尺寸的MgO晶圆,单晶氧化镁(MgO)晶圆和基板在工业高温超导(HTS)单晶薄膜市场中占据了重要地位,广泛应用于制造高温超导微波滤波器以及其他用于移动通信设备的器件。MgO基板的其他应用还包括铁磁性、光电子学和半导体薄膜的生长。目前,越来越多的研究者开始关注使用MgO基板研究其在高分子结晶化过程中的外延效应。

杭州煦和光电(Shalom EO)提供标准库存的MgO晶圆和定制的MgO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 Cleanness and Package class 1000 clean room, class 100 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 5x5x0.5mm <111> SSP

MgO Wafers 5x5x0.5mm <111> SSP

MgO Wafers Φ25.4mmx0.5mm <100> SSP

MgO Wafers Φ25.4mmx0.5mm <100> SSP

MgO Wafers Φ12.7mmx0.5mm <100> DSP

MgO Wafers Φ12.7mmx0.5mm <100> DSP