{"term":{"id":"01891","title":"effective cadmium cut-off energy","longtitle":"IUPAC Gold Book - effective cadmium cut-off energy","doi":"10.1351\/goldbook.E01891","code":"E01891","status":"current","definitions":[{"id":1,"text":"In a given experimental configuration, the energy value determined by the condition that the detector response would be unchanged if the cadmium cover surrounding the detector was replaced by a fictitious cover opaque to neutrons with energy below this value and transparent to neutrons with energy above this value.","contexts":[],"links":[{"term":"detector","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/R05054"}],"sources":["Orange Book, 2nd ed., p. 221 (https:\/\/media.iupac.org\/publications\/analytical_compendium\/)","PAC, 1982, 54, 1533. 'Glossary of terms used in nuclear analytical chemistry (Provisional)' on page 1540 (https:\/\/doi.org\/10.1351\/pac198254081533)"]}],"altoutputs":{"html":"https:\/\/goldbook.iupac.org\/terms\/view\/E01891\/html","xml":"https:\/\/goldbook.iupac.org\/terms\/view\/E01891\/xml","plain":"https:\/\/goldbook.iupac.org\/terms\/view\/E01891\/plain"},"citation":"Citation: 'effective cadmium cut-off energy' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351\/goldbook.E01891","license":"The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https:\/\/creativecommons.org\/licenses\/by-sa\/4.0\/) for individual terms.","collection":"If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org .","disclaimer":"The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.","accessed":"2026-06-19T23:59:23+00:00"}}