A Review of the Green Synthesis of Palladium Nanoparticles for Medical Applications

Palladium nanoparticles (PdNPs) have emerged as promising metal nanoparticles in biomedical applications. In particular, green-synthesized PdNPs have gained significant attention due to their advantages of being simple, cost-effective, and low-toxic. This review summarizes the green synthesis of medicinal-oriented PdNPs using natural sources such as plants, mushrooms, algae, fungi, and biological molecules. Furthermore, this review discusses the potential biomedical applications of these green-synthesized PdNPs such as photothermal therapy, antibacterial/antitumor therapies, drug delivery, and imaging. It also identifies the current challenges and prospects for their use in these applications. Overall, this review demonstrates the promising potential of biogenic PdNPs for biomedical applications and provides valuable insights for future research in this field.