Title
Droplet Transportation in MEDA-Based Biochips: An Enhanced Technique for Intelligent Cross-Contamination Avoidance
Abstract
Recent advances in microfluidics and microfabrication technology enabled the emergence of a new microelectrode-dot-array (MEDA) architecture for microfluidic biochips. The MEDA-based design allows dynamic routing with variable-sized droplets. The cross contamination avoidance between droplets of different biomolecules subjected for analysis and detection on MEDA architecture poses a major design challenge for development of MEDA-based biochips. In this article, we propose a precise technique for droplet routing with minimal cross contamination for MEDA-based biochips. Here we first evaluate the probability of cross contamination between any two droplets within the 2-D MEDA layout. Thereby, we propose a routing scheme for functional droplets specifically targeted for intelligent cross-contamination avoidance. As evident from the experimental results, the proposed technique effectively reduces both intra and inter subproblem cross contaminations. Experiment results shows considerable improvements over contemporary works.
Year
DOI
Venue
2021
10.1109/TVLSI.2021.3071410
IEEE Transactions on Very Large Scale Integration (VLSI) Systems
Keywords
DocType
Volume
Algorithms,cross contamination,digital microfluidic biochip,droplet routing,microelectrode-dot-array (MEDA) architecture
Journal
29
Issue
ISSN
Citations 
7
1063-8210
1
PageRank 
References 
Authors
0.41
0
3
Name
Order
Citations
PageRank
Pampa Howladar111.09
Pranab Roy24714.15
Hafizur Rahaman336891.37