Abstract
A novel fluidic network system for batch enzyme-immobilization and glucose sensing has been proposed in this paper. This fluidic network comprises an enzyme chip for sensor and enzyme accommodation, and a fluid chip for blood sample introduction. Polymer-MEMS technologies, including SU-8 lithography and PDMS molding, have been employed for the chip fabrication. Oxygen-plasma treatment is utilized to provide channel surface hydrophilic property, which is the key for fluids driven passively without external power sources. Operated by simple sample drop-in and withdraw process, enzyme deposition can be precisely controlled in both position and amount. The dose uniformity of the enzyme deposition, better than ±10% in each sensor compartment, has been achieved by employing a H-shaped fluidic system. Functional glucose-sensor-response of 5.42 nA/mM with minim um sensible signal of 8 mM has also been demonstrated in this study. © 2003 IEEE
| Original language | English |
|---|---|
| Title of host publication | Proceedings IEEE Sixteenth Annual International Conference on Micro Electro Mechanical Systems |
| Publisher | IEEE |
| Pages | 419-422 |
| ISBN (Print) | 0-7803-7744-3 |
| DOIs | |
| Publication status | Published - 2003 |
| Externally published | Yes |
| Event | 16th Annual International Conference on Micro Electro Mechanical Systems (MEMS 2003) - Kyoto, Japan Duration: 19 Jan 2003 → 23 Jan 2003 https://ieeexplore.ieee.org/xpl/conhome/8460/proceeding |
Publication series
| Name | |
|---|---|
| ISSN (Print) | 1084-6999 |
Conference
| Conference | 16th Annual International Conference on Micro Electro Mechanical Systems (MEMS 2003) |
|---|---|
| Place | Japan |
| City | Kyoto |
| Period | 19/01/03 → 23/01/03 |
| Internet address |
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