Interlocking layered Li 2 Si 2 O 5 : A novel low-permittivity microwave dielectric ceramic with superior dielectric and mechanical properties
Achieving low relative permittivity (εr) together with high mechanical reliability remains a key challenge for low-temperature co-fired ceramic (LTCC) substrates used in high-frequency communication and electronic packaging. Herein, single-phase Li2Si2O5 ceramics with a stable crystal framework and an interlocked l...