The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit
later.
We apologize for any inconvenience caused
Reliability Study on a Single Planar EWOD Chip for Chemiluminescence Detection
Author(s): ZHANG Kaidi, ZENG Zhi, ZENG Xiangyu, TAO Guowei, ZHOU Jia
Pages: 721-
727
Year: 2015
Issue:
6
Journal: Journal of Fudan University(Natural Science)
Keyword: EWOD; reliability; chemiluminescence; glucose detection;
Abstract: 研究了单平面透明介质上的电润湿(Electrowetting on Dielectrics,EWOD)数字微流体器件在化学发光检测器中的两个可靠性问题.一是通过对介质层的研究,使用PVD制备300 nm Ta2 O5介质层使驱动电压降低至20.7V,在驱动电压26.9V下速度达到40 mm/s;二是通过设置片上加热器解决了Teflon的失效问题,使用1W功率加热5min实现片上疏水角恢复至120°.集成嵌入式加热器的EWOD器件用于葡萄糖检测时,最高灵敏度达到0.12 V/μmol·L-1),检测范围1~20 000 μmol/L,最低检测限为1μmol/L.
Citations
No citation found