what is cesium used for
Cesium is also used in photoelectric cells and as a catalyst in the hydrogenation of organic compounds. The metal is used as a âgetterâ in vacuum tubes. Cesium hydroxide is used to etch silicon.
Uses of Cesium. Cesium is used in atomic clocks, which are incredibly accurate. NIST-F2, Americaâs primary time and frequency standard, is a cesium fountain atomic clock developed at the NIST laboratories in Boulder, Colorado.