High temperature superconductors
1.Good birefringence and optical rotation performance
1. Low dielectric constant
2. Low Microwave loss
3. High-temperature superconducting thin film
1.IR performance, good optical transmittance
1.Good temperature stability and physical and mechanical properties
1.Good large lattice matching properties
2.Excellent ferroelectric properties
1.Heat conduction 2.High hardness 3.Infrared transmission 4.Good chemical stability
1. Excellent photorefractive properties
2. High reflectivity of self-pumped phase conjugation
1.High thermal stability
2.Low equivalent series resistance and electromechanical coupling coefficient 3-4 times of quartz
1.Excellent IR performance
1.High stability SAW/BAW domain / time domain device
2.High sensitive read write holographic memory