دورية أكاديمية
In situ photografting during direct laser writing in thermoplastic microchannels
العنوان: | In situ photografting during direct laser writing in thermoplastic microchannels |
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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 |
تدمد: | 20452322 |
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DOI: | 10.1038/s41598-021-90571-2 |