Nanoscale Electrokinetics

Tuesday, November 10, 2009: 8:30 AM
Canal A (Gaylord Opryland Hotel)

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: 2009 Annual Meeting of the American Electrophoresis Society (AES)


Chair:
Debashis Dutta
Email: ddutta@uwyo.edu

Co-Chair:
Sumita Pennathur
Email: sumita@engineering.ucsb.edu


8:50 AM
(215b) DNA Transport Characteristics in Focused Beam-Milled Nanofluidic Devices
Laurent D. Menard Jr., Chad E. Mair, April L. Holland, Aleksandr Zhushma, Tamoore A. Arshad and J. Michael Ramsey

9:10 AM

9:30 AM
(215d) A Tunable Voltage-Gated Nanochannel for Electrokinetic Sample Preconcentration
Aditya S. Khair, X. Trent Huang, Sumita Pennathur and Todd M. Squires

9:50 AM
(215e) An Electrospray Nanocolloid Assay for Rapid Biomarker Detection
Xinguang Cheng, Satyajyoti Senapati, Sagnik Basuray and H.-C. Chang

10:10 AM

10:30 AM