화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 봄 (04/10 ~ 04/12, 부산컨벤션센터(BEXCO))
권호 44권 1호
발표분야 기능성 고분자
제목 High Throughput 3D-Printing of Hierarchical Polymer Micromeshes by Laser Direct Writing
초록 Two-photon direct writing is widely used for fabrication of the three-dimensional functional microstructures with resolutions in the range of a few hundreds of nanometers. Variants of hierarchical three-dimensional meshed microstructures are recurrent in MEMS applications, photonics and biotechnology. A typical study of any applications would need tens of such structures. Most of the current fabrication techniques involve a layer by layer construction of hierarchical structures. This leads to long fabrication times often detrimental to the success of the study. Here we demonstrate a new scheme of scanning vertical walls of array structures called longitudinal scanning. This process speeds up the fabrication of hierarchical three-dimensional meshed microstructures up to 70 times compared to current methods leading to high throughput production of such structures. This opens such structures to widespread applications
저자 PREM PRABHAKARAN
소속 Hannam Univ.
키워드 two-photon; polymerization; microstructures; 3-D printing
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