Microwave-range dielectric material achieves high capacitance tuning capabilities without suffering severe signal dissipation penalties

https://techxplore.com/news/2026-06-impossible-loss-tunable-dielectric-microwave.html

"microwave electronics tradeoff: increasing electrical tunability introduces high dielectric loss degrading overall performance... overcome using specialized crystal structure enabling scalable, high-frequency microwave components for ultra-efficient RF filters/ high-speed switches... RF components dynamically shift frequencies while maintaining clean, noise-free signals... optimizes next-generation communication networks, advanced radar systems, and high-frequency wireless devices"