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
國別 USA
公開徵稿
出版型式 ,電子版
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