Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Marie Fuest"'
Publikováno v:
Analytical Chemistry. 89:1593-1601
Surface charge governs nanoscale aqueous electrolyte transport, both in engineered analytical systems and in biological entities such as ion channels and ion pumps as a function of ion type and concentration. Embedded electrodes in a nanofluidic chan
Autor:
Miroslava Schaffer, Jürgen M. Plitzko, Marie Fuest, Thomas P. Burg, Jan-Erik Messling, Giovanni Marco Nocera, Michael Heymann, Rodrigo I. Galilea-Kleinsteuber
Publikováno v:
Scientific Reports
SCIENTIFIC REPORTS
Scientific Reports, Vol 9, Iss 1, Pp 1-10 (2019)
SCIENTIFIC REPORTS
Scientific Reports, Vol 9, Iss 1, Pp 1-10 (2019)
We present a microfluidic platform for studying structure-function relationships at the cellular level by connecting video rate live cell imaging with in situ microfluidic cryofixation and cryo-electron tomography of near natively preserved, unstaine
Autor:
Marie Fuest, Harvey A. Zambrano, Nicolas Vasquez, A. T. Conlisk, Shaurya Prakash, Caitlin Boone, Emily Rosenthal-Kim
Publikováno v:
Microfluidics and Nanofluidics. 19:1455-1464
The characteristic high surface area to volume ratio causes ionic transport in nanofluidic devices to be governed by surface properties like surface charge. In recent years, experimental demonstrations have shown gate electrodes embedded in the nanoc
Publikováno v:
Nano Letters. 15:2365-2371
We report a three-state nanofluidic field effect switch in an asymmetrically gated device with a forward (positive), off (zero), and a reverse (negative) current state for tunable control of ionic transport by systematically controlling the gate pote
Publikováno v:
2016 Solid-State, Actuators, and Microsystems Workshop Technical Digest.
Publikováno v:
Microfluidics and Nanofluidics. 20
Electrokinetic transport of aqueous solutions containing multiple ionic species in surface charge governed nanofluidic flows has seen limited investigation with most experimental and modeling efforts emphasizing symmetric, monovalent electrolytes. In
Publikováno v:
Volume 7A: Fluids Engineering Systems and Technologies.
Nanofluidic field effect devices feature a gate electrode embedded in the nanochannel wall. The gate electrode creates local variation in the electric field allowing active, tunable control of ionic transport. Tunable control over ionic transport thr
Publikováno v:
2015 Transducers - 2015 18th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS).
We demonstrate preferential transport of monovalent cations with respect to divalent cations in a field effect nanofluidic switching device. Ion transport, quantified by the measured current through 16 nm deep channels, is controlled using an embedde