ZnAl2O4–ZnO heterostructured nanocomposite with giant dielectric permittivity and epsilon-negative response: frequency- and temperature-dependent dielectric behavior
The development of multifunctional oxide heterostructures exhibiting simultaneously enhanced dielectric, electrical, and electromagnetic properties is highly desirable for next-generation electronic and radio-frequency devices. In this work, a ZnAl2O4@ZnO heterostructured nanocomposite was successfully synthesized via...