OA-Gateway is a digital open-access platform dedicated to sharing high-quality research, articles, and insights across multiple disciplines. By removing paywalls, it ensures free, global access to cutting-edge knowledge for researchers, professionals, and students.

Nanotechnology is the science of manipulating matter at the atomic and molecular scale (1–100 nanometers) to create innovative materials, devices, and systems with extraordinary properties. This cutting-edge field bridges physics, chemistry, biology, and engineering, revolutionizing industries such as medicine, energy, electronics, and environmental science.