Multiphoton ionization
| DRAFT DEFINITION | 
| Multiphoton ionization | 
|---|
| Photoionization of an atom or molecule in which in two or more photons are absorbed. | 
| Considered between 2004 and 2006 but not included in the 2006 PAC submission | 
| This is an unofficial draft definition presented for information and comment. | 
Orange Book
| ORANGE BOOK DEFINITION IUPAC. Analytical Division. Compendium of Analytical Nomenclature (the Orange Book). Definitive Rules, 1979 (see also Orange Book 2023) | 
| Multiphoton ionization | 
|---|
| It occurs when an atom or a molecule and their concomitant ions have energy states whereby the energy in two or more photons is absorbed. | 
| IUPAC 1997 Orange Book Chapter 12 | 
| Index of Orange Book Terms | 
Gold Book
| GOLD BOOK DEFINITION IUPAC. Compendium of Chemical Terminology, 2nd ed. (the Gold Book). Compiled by A. D. McNaught and A.Wilkinson. Blackwell Scientific Publications, Oxford (1997). | 
| Multiphoton ionization | 
|---|
| http://goldbook.iupac.org/M04053.html Occurs when an atom or molecule and their concomitant ions have energy states whereby the energy in two or more photons is absorbed. Source: PAC, 1991, 63, 1541 (Recommendations for nomenclature and symbolism for mass spectroscopy (including an appendix of terms used in vacuum technology). (Recommendations 1991)) on page 1548 | 
| IUPAC Gold Book | 
| Index of Gold Book Terms | 
