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NdGaO3 substrate

NdGaO3 substrate

 

The main performance parameters

Product Name
NdGaO3 single crystal substrate
Crystal Structure
Orthogonal
Lattice constant
a=5.43、b=5.50、c=7.71
Melt point(℃)
1600℃
Density
7.57g/cm3
Dielectric constants
25
Growth method
Czochralski method
Packing
class-100 clean bag, class-1000 clean room

 

Standard Specification
Product Name Orientation Standard Size Thickness Polishing  
NdGaO3 substrate <001> ±0.5°
<100> ±0.5°
<011> ±0.5°
Or other off-angle
10x10mm
10x5mm
5x5mm

Or others
0.1mm
0.2mm
0.5mm
1.0mm
2.0mm
Or others
Fine ground
Single side polished
Double side polished

Roughness: Ra<5A(0.5nm)
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Neodymium gallate, NdGaO3 substrate, NdGaO3 crystal is a new single-crystal substrate materials developed in recent years, NdGaO3 are mainly used for high-temperature superconductors (YBCO) and magnetic's Epitaxial films  growth, Because NdGaO3 and YBCO with the small lattice mismatch (~ 0.27%), and no structural phase change.

 

 
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