This book dives into the intriguing field of zirconium-doped dielectric materials, including their production, characteristics, and applications. The essay emphasizes the importance of zirconium doping and explains how this procedure may drastically increase the dielectric performance of materials, leading to advancements in a variety of technical domains. The book uses extensive analysis to reveal the impacts of zirconium doping on dielectric constants, loss factors, and electrical conductivity, giving significant insights for researchers and engineers. Furthermore, it demonstrates the adaptability of zirconium-doped dielectric materials in applications such as capacitors, sensors, and memory devices, emphasizing their importance in current electronics and beyond.