دورية أكاديمية

In situ photografting during direct laser writing in thermoplastic microchannels

التفاصيل البيبلوغرافية
العنوان: In situ photografting during direct laser writing in thermoplastic microchannels
المؤلفون: Jung Y. Han, Sarah Warshawsky, Don L. DeVoe
المصدر: Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
بيانات النشر: Nature Portfolio, 2021.
سنة النشر: 2021
المجموعة: LCC:Medicine
LCC:Science
مصطلحات موضوعية: Medicine, Science
الوصف: Abstract A method for in situ photografting during direct laser writing by two-photon polymerization is presented. The technique serves as a powerful approach to the formation of covalent bonds between 3D photoresist structures and thermoplastic surfaces. By leveraging the same laser for both pattern generation and localized surface reactions, crosslinking between the bulk photoresist and thermoplastic surface is achieved during polymerization. When applied to in-channel direct laser writing for microfluidic device fabrication, the process yields exceptionally strong adhesion and robust bond interfaces that can withstand pressure gradients as high as 7 MPa through proper channel design, photoinitiator selection, and processing conditions.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2045-2322
Relation: https://doaj.org/toc/2045-2322
DOI: 10.1038/s41598-021-90571-2
URL الوصول: https://doaj.org/article/9916d9e9b5a9474fb58ed1e6c8182a9a
رقم الأكسشن: edsdoj.9916d9e9b5a9474fb58ed1e6c8182a9a
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:20452322
DOI:10.1038/s41598-021-90571-2