Title: directed self-assembly Long Title: IUPAC Gold Book - directed self-assembly DOI: 10.1351/goldbook.09470 Status: current Definition Process in which a thin film of block copolymer is formed into a regular nanoscale pattern on chemically or topographically nanopatterned surfaces (or a combination thereof). Related Term - nanopatterned: https://goldbook.iupac.org//terms/view/09539 Source - PAC, 2020, 92, 1861. 'Terminology of polymers in advanced lithography (IUPAC Recommendations 2020)' on page 1871 (https://doi.org/10.1515/pac-2018-1215) Other Outputs - html: https://goldbook.iupac.org/terms/view/09470/html - json: https://goldbook.iupac.org/terms/view/09470/json - xml: https://goldbook.iupac.org/terms/view/09470/xml Citation: Citation: 'directed self-assembly' 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.09470 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: 2026-05-31T08:19:23+00:00