PAMAM-OH dendrimer, generation 5 solution, is widely used in drug delivery systems due to its highly branched structure and ability to encapsulate therapeutic agents. Its surface hydroxyl groups allow for easy functionalization, making it suitable for targeting specific cells or tissues. In gene therapy, it serves as a non-viral vector for DNA and RNA delivery, enhancing transfection efficiency. Additionally, it is employed in diagnostic imaging as a contrast agent carrier, improving imaging resolution. In material science, it is utilized to modify surfaces, enhancing properties like biocompatibility and adhesion. Its application in catalysis also stands out, where it acts as a support for nanoparticles, increasing catalytic activity and stability.