Fabrication and properties of anodic alumina humidity sensor with through-hole structure

2008 ◽  
Vol 53 (2) ◽  
pp. 183-187 ◽  
Author(s):  
ZhiYuan Ling ◽  
ShuoShuo Chen ◽  
JinChi Wang ◽  
Yi Li
Author(s):  
Thanh-Qua Nguyen ◽  
Jeongyun Kim ◽  
Daewoong Lee ◽  
Ji-Seob Choi ◽  
Jaeho Park ◽  
...  

Abstract Employing magnetic beads (MBs) to microfluidic chips has enabled diverse microscale biomedical applications involving isolation of target molecules, such as, separation, and biosensing. In this report a microfluidic immunoassay chip that can temporarily immobilize MBs for the detection of target biomarkers within a sample solution flown through its channels is introduced. A through-hole structure of the MB capture zone and valves that can control the direction of the flow enabled immobilization of MBs with high reproducibility. Controlling immobilization of MBs shows promise for reproducible immunoassay signal detections for the same concentration of biomarker which is crucial for quantification of the assay. In addition, the structure and position of the captured MBs can potentially be optimal for immunoassay performances where immunoassay reagents including the antigen and the detection antibody are flown through the MB captured through hole maximizing contact for high binding efficiencies.


2020 ◽  
Vol 31 (33) ◽  
pp. 335717 ◽  
Author(s):  
Min Zhu ◽  
Pu Xie ◽  
Long Fei Fan ◽  
Min Zhi Rong ◽  
Ming Qiu Zhang ◽  
...  

2013 ◽  
Vol 397-400 ◽  
pp. 213-217
Author(s):  
Ming Wei Ding ◽  
Chang Jing Fu ◽  
Si Bei Yin

Based on the theory of gas-solid two-phase flow, abrasive flows in ceramic nozzles with different structures are simulated by FLUENT software and the outflow velocity of particles is compared. The results show: the abrasive outflow velocity of ceramic nozzle with cone angle is large than that of ceramic nozzle with through-hole structure, and the distribution of abrasive particles is more uniform for the ceramic nozzle with cone angle. The best entrance cone angle of ceramic nozzle is 10o30o, and the maximum abrasive outflow velocity of the ceramic nozzle with cone angle of 20o is 90.16 m/s. The simulation results have a good agreement with the experimental results.


2012 ◽  
Vol 45 (6) ◽  
pp. 1067-1070 ◽  
Author(s):  
Ying Liang ◽  
Xiao Dan Wang ◽  
Ning Liu ◽  
Ju Huang

2015 ◽  
Vol 141 ◽  
pp. 62-67 ◽  
Author(s):  
Lei Wang ◽  
Keisuke Nagato ◽  
Shiko Iwasaki ◽  
Tetsuya Hamaguchi ◽  
Masayuki Nakao

Sign in / Sign up

Export Citation Format

Share Document