Nanophotonics is a branch of science and technology that focuses on the study and manipulation of light at the nanoscale level. This field combines principles of photonics with nanotechnology, enabling scientists to control and manipulate light on the scale of individual photons and molecules. Nanophotonics has applications in various fields, including optical communication, imaging, sensing, and energy conversion. Researchers in nanophotonics develop novel materials and structures to enhance the interaction of light with matter, leading to advancements in areas such as high-speed data transmission, ultra-high resolution imaging, and efficient solar energy harvesting.