Lattice-distortion couplings in antiferroelectric perovskite $\mathrm{AgNb}{\mathrm{O}}_3$ and comparison with $\mathrm{PbZr}{\mathrm{O}}_3$

Huazhang Zhang, Konstantin Shapovalov, Safari Amisi +1

Lead-free antiferroelectric perovskite $\mathrm{AgNb}{\mathrm{O}}_3$ is nowadays attracting extensive research interests due to its promising applications in energy storage. Although great progres…