Strong microwave absorption observed in dielectric La1.5Sr0.5NiO4 nanoparticles

P. T. Tho, C. T. A. Xuan, D. M. Quang +5

La${}_{1.5}$Sr${}_{0.5}$NiO${}_4$ is well known to have a colossal dielectric constant (${\epsilon }_R>10^7$). The La${}_{1.5}$Sr${}_{0.5}$NiO${}_4$ nanoparticle powder was prepared by a combi…