鉻酸銫,即鉻酸的銫鹽,與矽、硼或鈦等還原劑作用可製得銫蒸汽[2],這也是製作真空管的最後步驟。銫蒸汽與剩餘的氣體反應,最終將管內的氣體除盡[3]。
- ^ Weast, Robert C. (編). CRC Handbook of Chemistry and Physics 62nd. Boca Raton, FL: CRC Press. 1981: B-91. ISBN 0-8493-0462-8. .
- ^ Liebhafsky, H. A.; Winslow, A. F., Cesium Chromate Photo‐Tube Pellets, Journal of Applied Physics (Journal of Applied Physics, Vol. 18, No. 12), 1947, 18 (12): 1128 [2012-08-06], doi:10.1063/1.1697594, (原始內容存檔於2015-06-24)
- ^ Emsley, John, Nature's Building Blocks: An A-Z Guide to the Elements, Oxford University Press: 81, 2001, ISBN 0-19-850340-7 .