This presentation explores the critical role of ZnO in biosensing technology, emphasizing its unique properties and applications in medical diagnostics. It delves into synthesis methods for optimizing ZnO nanostructures, highlighting cost-effective techniques. Applications of ZnO-based biosensors, including glucose detection and nucleic acid hybridization, are discussed alongside performance analysis. Additionally, integration with electrodes, such as ZnO composites with pencil graphite,...