期刊論文
學年 | 101 |
---|---|
學期 | 1 |
出版(發表)日期 | 2012-08-01 |
作品名稱 | Chaotic vessels fabricated by fractal gelatin |
作品名稱(其他語言) | |
著者 | Yang, Lung-Jieh; Sheu, Tsung-Sheng; Chen, Bo-Hong; Lee, Chia-chan |
單位 | 淡江大學機械與機電工程學系 |
出版者 | Stevenage: The Institution of Engineering and Technology |
著錄名稱、卷期、頁數 | Micro and Nano Letters 7(8), p.705-708 |
摘要 | A novel gelatin patterning technique applied to making capillary vessels with fractal dendrite configuration is presented. Such a chaotic tree-like pattern has been obtained by precipitating among the gelatin matrix that is spin coated on a glass substrate at room temperature. The weight percentage of the original gelatin solution is over saturated. As the temperature decreases, the gelatin crystallises and forms a natural fractal pattern extruding the film surface. The process conditions of spin coating and the gelatine concentration are varied so that the hydraulic diameters of the fractal branches are verified from 0.1 to 23 μm. The authors therefore fabricated hollow vessels by the polydimethylsiloxane (PDMS) de-moulding of the soft lithography. The water filling test of the PDMS vessel chip is done accordingly. The issue of the toxicity is also addressed. |
關鍵字 | biomedical materials;toxicology;dendritic structure;capillarity;fractals;pattern formation;blood vessels;precipitation;crystallisation;chaos; prosthetics;polymers;gelatin;spin coating;soft lithography |
語言 | en |
ISSN | 1750-0443 |
期刊性質 | 國外 |
收錄於 | SCI |
產學合作 | |
通訊作者 | 楊龍杰 |
審稿制度 | 是 |
國別 | USA |
公開徵稿 | |
出版型式 | ,電子版 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/79547 ) |