Phosphor is a chemical element with the symbol P and atomic number 15. It is a non-metal that plays a crucial role in biological processes, particularly in the formation of DNA, RNA, and ATP, which are essential for energy transfer in living organisms. Phosphor exists in several allotropes, including white, red, and black phosphorus, each with distinct properties and uses. In addition to its biological significance, phosphor is widely used in various industries. It is a key component in fertilizers, helping to promote plant growth. Phosphor compounds are also utilized in the production of LED lights and fluorescent materials, enhancing their brightness and efficiency.