The ZnZrNb
2O
8 +
x wt% LiF, MgF
2, CuO (0.00 ≤
x ≤ 0.10), and Zn
1−xCu
xZrNb
2O
8 (0.000 ≤
x ≤ 0.050) ceramics were synthesized through solid‐state reaction. Compared with pure ZnZrNb
2O
8 ceramic, the quality factor and microstructure densification of the specimens with the addition of trace additives were significantly improved. When CuO was utilized as a sintering additive,
is mostly...