Electron capture detector

Schematic of an electron capture detector for a gas chromatograph with a 63Ni source.

An electron capture detector (ECD) is a device for detecting atoms and molecules in a gas through the attachment of electrons via electron capture ionization. The device was invented in 1957 by James Lovelock[1][2][3][4] and is used in gas chromatography to detect trace amounts of chemical compounds in a sample.[5][6][7]

  1. ^ Pearce, Fred (February 15, 2017). "Retrospective: How to accidentally save the planet". New Scientist (3113).
  2. ^ "Library and Archive Catalogue EC/1974/16: Lovelock, James Ephraim". London: The Royal Society. Archived from the original on 2014-04-10.
  3. ^ Lovelock, J. E. (1958). "A sensitive detector for gas chromatography". Journal of Chromatography A. 1: 35–46. doi:10.1016/S0021-9673(00)93398-3.
  4. ^ Lovelock, J. E. (1974). "The electron capture detector". Journal of Chromatography A. 99: 3–12. doi:10.1016/S0021-9673(00)90840-9.
  5. ^ Krejči, M.; Dressler, M. (1970). "Selective detectors in gas chromatography". Chromatographic Reviews. 13: 1–59. doi:10.1016/0009-5907(70)80005-9.
  6. ^ Pellizzari, E. D. (1974). "Electron capture detection in gas chromatography". Journal of Chromatography A. 98 (2): 323–361. doi:10.1016/S0021-9673(00)92077-6.
  7. ^ Lovelock, J. E.; Maggs, R. J.; Wade, R. J. (1973). "Halogenated Hydrocarbons in and over the Atlantic". Nature. 241 (5386): 194. Bibcode:1973Natur.241..194L. doi:10.1038/241194a0. S2CID 4222603.

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