RT-NH2 is widely used in the field of nanotechnology and material science for surface modification. It is particularly effective in functionalizing gold nanoparticles and other metal surfaces, enhancing their stability and reactivity for various applications. In biosensing, RT-NH2 is utilized to immobilize biomolecules like DNA, proteins, or antibodies on sensor surfaces, improving detection sensitivity and specificity. Additionally, it plays a crucial role in the development of drug delivery systems, where it helps in creating targeted and controlled release mechanisms. Its compatibility with biological systems makes it a valuable component in biomedical research and diagnostics.