DocumentCode
2767534
Title
Ultrathin parylene-C semipermeable membranes for biomedical applications
Author
Lu, Bo ; Liu, Zhao ; Tai, Yu-Chong
Author_Institution
California Inst. of Technol., Pasadena, CA, USA
fYear
2011
fDate
23-27 Jan. 2011
Firstpage
505
Lastpage
508
Abstract
We report here an in-depth study of the permeability of ultrathin parylene-C (0.15∓0.80 μm thick) by measuring the diffusion coefficients of FITC-dextran molecules with different molecular weights (MW). As a validation, we have successfully demonstrated the application of the ultrathin semipermeable membranes in perfusion cancer cell culture. The results show that, with a combined biocompatibility and good permeability, ultrathin parylene-C can be a promising semipermeable membrane material for biomedical applications.
Keywords
diffusion; mechanical properties; membranes; molecular weight; permeability; biomedical applications; diffusion coefficients; molecular weights; ultrathin parylene-C semipermeable membranes; Biomedical measurements; Biomembranes; Cancer; Films; Permeability; Permeability measurement; Silicon;
fLanguage
English
Publisher
ieee
Conference_Titel
Micro Electro Mechanical Systems (MEMS), 2011 IEEE 24th International Conference on
Conference_Location
Cancun
ISSN
1084-6999
Print_ISBN
978-1-4244-9632-7
Type
conf
DOI
10.1109/MEMSYS.2011.5734472
Filename
5734472
Link To Document