Nanoscale Electrokinetics I

Tuesday, November 18, 2008: 8:30 AM
Salon L (Marriott Philadelphia Downtown)

Description:
In nanometer-scale systems the electric double layer (EDL) thickness is comparable to characteristic length scale of the system. In these systems the EDLs can overlap and result in anamolous electrokinetic behavior. Recent reports have shown that microfabricated nanoscale systems can be used to sequence DNA, separate and concentrate biomolecules, and act as biological ion channels. This session focuses on theoretical, computational, or experimental studies of natural or engineered systems with nanoscale dimensions which exhibit electrokinetic behavior distinct from their microscale counterparts.


Sponsor:
Topical 3: 2008 Annual Meeting of the American Electrophoresis Society (AES)


Chair:
Jonathan D. Posner
Email: Jonathan.Posner@asu.edu


8:30 AM

9:30 AM
(233d) Analytes Preconcentration and Separation in Nanofluidic Channels
Thomas C. Gamble, Yi Zhang, Zhen Yuan, Alexander Neumann, Gabriel P. Lopez, Steven R. J. Brueck and Dimiter N. Petsev

9:55 AM
(233e) Diffusivity Effects In Charged Particle Transport In Nanochannels
David A. Boy, Maria Napoli, Frederic Gibou, Igor Mezic and Sumita Pennathur

10:15 AM
(233f) Electromigration Current Rectification In a Single Cylindrical Nanopore
Jung Yeul Jung, Trevor J. Thornton and Jonathan D. Posner

10:35 AM
Transport of Ions and Molecules in Nanofluidic Devices
Rohit Karnik, Chuanhua Duan, Kenneth Castelino, Rong Fan, Peidong Yang and Arun Majumdar