85Kr—a gaseous radioactive source in electronic tubes

Element 85Kr, also known as Krypton-85, is a radioactive isotope of the noble gas krypton. It is a rare and unique element that is primarily used in the fields of nuclear medicine, industrial radiography, and leak detection. One of the most outstanding properties of 85Kr is its ability to emit gamma radiation, which makes it …

63Ni—a common radioactive source in laboratory instruments

Nickel-63, denoted as 63Ni, is a radioactive isotope of nickel with an atomic weight of 63. This element is of significant interest to various industries due to its unique properties and uses. One of the most notable properties of 63Ni is its half-life, which is approximately 100 years. This property makes it an ideal source …