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Listar por autor "Morgan, Hywel"
Mostrando ítems 1-14 de 14
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Artículo
AC electrokinetic biased deterministic lateral displacement for tunable particle separation
Calero, Víctor; García Sánchez, Pablo; Honrado, Carlos; Ramos Reyes, Antonio; Morgan, Hywel (Royal Society of Chemistry, 2019)We describe a novel particle separation technique that combines deterministic lateral displacement (DLD) with orthogonal ...
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Combining DC and AC electric fields with deterministic lateral displacement for micro- And nano-particle separation
Calero, Víctor; García Sánchez, Pablo; Ramos Reyes, Antonio; Morgan, Hywel (American Institute of Physics, 2019)This paper describes the behavior of particles in a deterministic lateral displacement (DLD) separation device with DC and ...
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Concentration-polarization electroosmosis near insulating constrictions within microfluidic channels
Fernández Mateo, Raúl; Calero Martín, Víctor; Morgan, Hywel; Ramos Reyes, Antonio; García Sánchez, Pablo (American Chemical Society, 2021)Electric fields are commonly used to trap and separate micro- and nanoparticles near channel constrictions in microfluidic ...
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Electrokinetic Biased Deterministic Lateral Displacement: Scaling Analysis and Simulations
Calero, Victor; García Sánchez, Pablo; Ramos Reyes, Antonio; Morgan, Hywel (Elsevier, 2020)Deterministic Lateral Displacement (DLD) is a microfluidic technique where arrays of micropillars within a microchannel ...
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Experiments on pumping of liquids using arrays of microelectrodes subjected to travelling wave potentials
García Sánchez, Pablo; Ramos Reyes, Antonio; Green, Nicolas G.; Morgan, Hywel (IOP Publishing Ltd., 2008)Net fluid flow of electrolytes driven on an array of microelectrodes subjected to a travelling-wave potential is presented. ...
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Insulating Traveling-wave Electrophoresis
Fernández Mateo, Raúl; Calero Martín, Víctor; Morgan, Hywel; García Sánchez, Pablo; Ramos Reyes, Antonio (American Physical Society, 2023)Traveling-wave electrophoresis (TWE) is a method for transporting charged colloidal particles used in many microfluidic ...
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Low-frequency electrokinetics in a periodic pillar array for particle separation
Calero Martín, Víctor; Fernández Mateo, Raúl; Morgan, Hywel; García Sánchez, Pablo; Ramos Reyes, Antonio (Elsevier, 2023)Deterministic Lateral Displacement (DLD) exploits periodic arrays of pillars inside microfluidic channels for high-precision ...
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Particle Finder: a Simple Particle Detection Tool for Continuous-flow Systems
Fernández Mateo, Raúl; Calero, Víctor; García Sánchez, Pablo; Ramos Reyes, Antonio; Morgan, Hywel (Springer Nature, 2023)We describe a user-friendly, open source software for single-particle detection/counting in a continuous-flow. The tool ...
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Pumping of liquids with traveling-wave electroosmosis
Ramos Reyes, Antonio; Morgan, Hywel; Green, Nicolas G.; González, A.; Castellanos Mata, Antonio (AIP Publishing, 2005)Net flow of electrolyte induced by a traveling-wave electric potential applied to an array of microelectrodes is reported. ...
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Short communication: A simple and accurate method of measuring the zeta-potential of microfluidic channels
Fernández Mateo, Raúl; García Sánchez, Pablo; Calero Martín, Víctor; Ramos Reyes, Antonio; Morgan, Hywel (Wiley-Blackwell, 2021)We describe an improved method for determining the electroosmotic mobility and zeta potential of surfaces based on a ...
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Stationary electro-osmotic flow driven by AC fields around charged dielectric spheres
Fernández Mateo, Raúl; García Sánchez, Pablo; Calero Martín, Víctor; Morgan, Hywel; Ramos Reyes, Antonio (Cambridge University Press, 2021)We experimentally demonstrate quadrupolar electro-osmotic flows around charged dielectric microspheres immersed in an ...
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Stationary Electro-osmotic Flow Driven by ac Fields around Insulators
Calero, Víctor; Fernández Mateo, Raúl; Morgan, Hywel; García Sánchez, Pablo; Ramos Reyes, Antonio (American Physical Society, 2021)Electric fields are commonly used for manipulating particles and liquids in microfluidic systems. In this work, we report ...
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Wall Repulsion during Electrophoresis: Testing the Theory of Concentration-Polarization Electroosmosis
Fernández Mateo, Raúl; Morgan, Hywel; Ramos Reyes, Antonio; García Sánchez, Pablo (AIP Publishing, 2023)We experimentally study the repulsion of charged microscopic particles with the channel walls during electrophoresis in ...
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Wall Repulsion of Charged Colloidal Particles during Electrophoresis in Microfluidic Channels
Fernández Mateo, Raúl; Calero, Víctor; Morgan, Hywel; García Sánchez, Pablo; Ramos Reyes, Antonio (American Physical Society, 2022)Electrophoresis describes the motion of charged particles suspended in electrolytes when subjected to an external electric ...