What are the uses of deutriem?

Deuterium, an isotope of hydrogen, has several important uses. It is commonly used in nuclear fusion research and as a tracer in chemical and biological experiments due to its unique properties. Deuterium is also utilized in the production of heavy water (D₂O), which serves as a moderator in certain types of nuclear reactors. Additionally, it plays a role in enhancing the sensitivity of various analytical techniques, such as mass spectrometry.