by Keyword: emulsifier
del Moral Zamora B, Azpeitia JMÁ, Farrarons JC, Català PLM, Corbera AH, Juárez A, Samitier J, (2022). Towards Point-of-Use Dielectrophoretic Methods: A New Portable Multiphase Generator for Bacteria Concentration World Congress On Medical Physics And Biomedical Engineering: Radiation Oncology 41, 856-859
This manuscript presents portable and low cost electronic system for specific point-of-use dielectrophoresis applications. The system is composed of two main modules: a) a multiphase generator based on a Class E amplifier, which provides 4 sinusoidal signals (0°, 90°, 180°, 270°) at 1 MHz with variable output voltage up to 10 Vpp (Vm) and an output driving current of 1 A; and b) a dielectrophoresis-based microfluidic chip containing two interdigitated electrodes. The system has been validated by concentrating Escherichia Coli at 1 MHz while applying a continuous flow of 5 ?L/min. Device functionalities were verified under different conditions achieving a 83% trapping efficiency in the best case. © Springer International Publishing Switzerland 2014.
JTD Keywords: bacteria, emulsifier, enterobacter, exopolysaccharide, Bacteria, Bacteria concentrations, Biochemical engineering, Cell concentrator, Class e amplifier, Class-e amplifier, Device functionality, Dielectrophoresis, Electronic equipment, Electronics, Electrophoresis, Emulsifier, Enterobacter, Escherichia coli, Exopolysaccharide, Inter-digitated electrodes, Lab-on-a-chip (loc), Low cost, Low costs, Low-cost electronics, Medical computing, Monosaccharide, Portable device, Power amplifiers, Trapping efficiencies