Abstract
This brief presents a lab-on-a-chip for cancer cell manipulation and separation. The programmable microelectrode dot array with 115,200 sub-microelectrodes is used to generate traveling wave electric field on the proposed chip. The proposed sub-microelectrode, 5× 5,μ m2 , is useful to improve the traveling field strength under low applied voltage. The proposed chip with area size of 3.2× 2.2 mm2 is implemented in standard 0.18 μ m CMOS process. Experimental results show that MDA-MB-231 cells and HELA cells can be manipulated at the speed of 1.08 μ m /s and 1.5 μ m /s respectively under the supply voltage of 1.8V.
Original language | English |
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Pages (from-to) | 1582-1586 |
Number of pages | 5 |
Journal | IEEE Transactions on Circuits and Systems I: Regular Papers |
Volume | 69 |
Issue number | 3 |
DOIs | |
State | Published - 1 Mar 2022 |
Keywords
- Cell manipulation
- Cell separation
- Lab-on-a-chip
- Programmable
- twDEP