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A-O/E-O
Piezoelectric Crystals
KTaO3 Crystal
LiNbO3 Crystal
LiTaO3 Crystal
PbMoO4 Crystal
TeO2 Crystal
LGS Crystal
   
   
 
   

KTaO3



Molecular weight: 
268.04
Crystal Structure: 
Cubic, Perovskite, a = 3.989 Å
Melting point:   
Does not melt congruently.
Density:   
7.015 g / cc
Thermal conductivity:  
0.17 w/m.k at 300k
Refractive index: 
2.14
Sellenmeyer equation:
ho2 -1 =3.591l2 / (l2 ¨C(0.193) 2 )
(l in mm, from 0.4 ¨C 1.06 mm )
Grow method
Top seed flux growth
¡¡Main Specification of KTaO3
Purity
99.99%
Standard Size
10 mm x 10 mm x 0.5 mm
Orientation:
 (100) or (110)
Axis Tolerance
+ / - 0.5¡ã
Polishing
one side polish or both side
Surface Rough
<10 Å
 
 




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