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BaTiO3 substrate
1. Excellent photorefractive properties
2. High reflectivity of self-pumped phase conjugation
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LGS Substrate
1.High thermal stability
2.Low equivalent series resistance and electromechanical coupling coefficient 3-4 times of quartz
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LiF Substrate
1.Excellent IR performance
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BGO substrate
1.High stability SAW/BAW domain / time domain device
2.High sensitive read write holographic memory
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CaF2 Substrate
1.Excellent IR performance




