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Single crystal KTN ( KTa 1-X NbXO3 ) is transparent isotropic crystal with very large electro-optic coefficients of about >600 pm/V, which is 20 times larger than that of conventional LiNbO3.
Standard substrate
Orientation: (100) +/-0.5 o
Size: 5 mm x 5 mm x 0.5mm
Polish: two sides optical grade polished
Surface roughness:
Packed: each in mebrane box
Please clcik here to see KTN crystal's rocking curve
Please click her to see typical AFM picture of KTN substrate
Special size KNT crystal is avaialble upon request
Typical Properties
Chemistry
( KTa 1-X NbXO3 ) x~~0.35
Crystal growth method:
Top seed flux growth
Crystal Structure:
Cubic, Perovskite, a = 3.990A
Melting point:
Does not melt congruently.
Curie Temperature
20- 30 oC
Density:
7.015 g / cc
Thermal conductivity:
0.17 w/m.k at 300k
Linear Eelectric - Optical Coeff
r33 : > 600 pm/V
Refractive index:
2.234
Coercive Field
Ec = 250 V/mm
Transmission Range
400 nm - 4000 nm
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