09501 IUPAC Gold Book - line width roughness 10.1351/goldbook.09501 09501 current initialism: LWR 1 Variations in the width of a linear resist feature over an extended length. resist https://goldbook.iupac.org//terms/view/09564 PAC, 2020, 92, 1861. 'Terminology of polymers in advanced lithography (IUPAC Recommendations 2020)' on page 1876 (https://doi.org/10.1515/pac-2018-1215) https://goldbook.iupac.org/terms/view/09501/html https://goldbook.iupac.org/terms/view/09501/json https://goldbook.iupac.org/terms/view/09501/plain Citation: 'line width roughness' 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.09501 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. If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . 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. 2026-06-28T17:41:49+00:00