This preliminary program is subject to change.

Advances in Electrokinetics and Electrophoresis: Fundamentals


Description:
Electrokinetics involves the use of electrical fields and electrical forces (between surfaces and particles) to produce a motion of colloidal particles within a medium. This environment could be either a fluid, porous or fibrous medium. Notable applications include those related to environmental process such as the decontamination of water or a soil, the cleaning of water for drinking purposes and the decontamination of industrial effluents; electrostatics aspects in membrane-based separation processes is another excellent example as well as micro-filtration in electrically enhanced processes. Within this framework, a detailed analysis of particle-to-particle electrostatics forces, the experimental measurements of their magnitude and computer-based simulation approaches are relevant for the advance of processes and technology involving electrokinetics principles. Therefore, contributions with novel approaches related to fundamental principles, modeling, and experimental studies will be welcomed. We would like to have a balance between a given problem, the motivation, and the outcome related to the solution. However, purely experimental contributions describing new and novel aspects of electrokinetics will be welcomed as well as theories and computational efforts helping to improve understanding of outstanding fundamental problems.

Sponsor:
Topical 3: 2012 Annual Meeting of the American Electrophoresis Society (AES)


Chair:
Blanca H. Lapizco-Encinas, PhD
Associate Professor
Rochester Institute of Technology
Chemical and Biomedical Engineering
160 Lomb Memorial Drive
Rochester, NY 14623-5604
Fax Number: 585-475-2773
Email: blhbme@rit.edu

Co-Chair:
Mark Hayes
Associate Professor
Arizona State University
Chemistry and Biochemistry
Tempe, AZ 85287
Email: MHayes@asu.edu


Papers:
8a
Advantages of Microgradients for Steady State Separations
Mark Hayes, Arizona State University
8b
Surfactant Induced Electroosmotic Flow in Microfluidic Capillaries
Glareh Azadi, Brown University; Anubhav Tripathi, Brown University
8c
Bioparticle Capture in a Sawtooth Dielectrophoretic Microchannel
Paul V. Jones, Arizona State University; Mark A. Hayes, Arizona State University
8d
Electrochemical Aging Effects of Pt Thin Film Electrodes Under Microfluidic Device Conditions
Aytug Gencoglu, Michigan Technological University; Adrienne R. Minerick, Michigan Technological University
8e
C-MEMS Based Electrodes for the Dielectric Characterization of Microparticles Employing Dielectrophoresis
Victor H. Perez-Gonzalez, Instituto Tecnológico y de Estudios Superiores de Monterrey; Vinh Ho, University of California, Irvine; Lawrence Kulinsky, University of California, Irvine; Blanca H. Lapizco-Encinas, PhD, Rochester Institute of Technology; Marc J. Madou, Ulsan National Institute of Science and Technology; Sergio O. Martinez-Chapa, Instituto Tecnológico y de Estudios Superiores de Monterrey
8f
Temperature Measurement in a Microfluidic Device for Insulator-Based Dielectrophoretic Applications
Asuka Nakano, Arizona State University; Kathleen Bush, Arizona State University; Alexandra Ros, Arizona State University
8g
Electrophoresis in Complex (non-Newtonian) Fluids: Theory and Experiments
Denise E. Posluszny, Carnegie Mellon University; Lynn Walker, Carnegie Mellon University; Aditya S. Khair, Carnegie Mellon University
8i
Pressure Generation Using Rectified AC Electroosmotic Flow with Field Effect Flow Control
Wen-I Wu, McMaster University; P. Ravi Selvaganapathy, McMaster University
8j
Three-Dimensional Numerical Modeling of Electrothermal Flows in Insulator-Based Dielectrophoresis Microdevices
Akshay Kale, Clemson University; Saurin Patel, Clemson University; Xiangchun Xuan, Clemson University