{"term":{"id":"00495","title":"atomic laser","longtitle":"IUPAC Gold Book - atomic laser","doi":"10.1351\/goldbook.A00495","code":"A00495","status":"current","definitions":[{"id":1,"text":"A gas laser which is pumped using energy transfer from other atoms or molecules. Examples are the helium-neon ($\\ce{HeNe}$) and the copper vapour laser.","links":[{"term":"copper vapour laser","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/C01338"},{"term":"gas laser","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/G02585"}],"sources":["PAC, 1995, 67, 1913. 'Nomenclature, symbols, units, and their usage in spectrochemical analysis-XV. Laser-based molecular spectroscopy for chemical analysis - laser fundamentals (IUPAC Recommendations 1995)' on page 1919 (https:\/\/doi.org\/10.1351\/pac199567111913)"]}],"altoutputs":{"html":"https:\/\/goldbook.iupac.org\/terms\/view\/A00495\/html","xml":"https:\/\/goldbook.iupac.org\/terms\/view\/A00495\/xml","plain":"https:\/\/goldbook.iupac.org\/terms\/view\/A00495\/plain"},"citation":"Citation: 'atomic laser' 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.A00495","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":"2026-04-20T23:10:42+00:00"}}