In this work, we simulate electrokinetically driven transport of unretained solute bands in a variety of twodimensional spatially periodic geometries post arrays as well as sinuousvaricose channels, in the thin debye layer limit. By performing desired analysis in picoliter to nanoliter volumes at high throughput, microfluidic devices outperform some of the conventional benchtop technologies. Universityofljubljana facultyofmathematicsandphysics departmentofphysics seminar microfluidics author. Sounds like youre doing a threeway merge, so a should be the base revision that b and c are based on, b is theirs and c is yours i believe. Fluid motion in these chemical biochip systems is often achieved using electroosmotic flow. Pressure driven ow is commonly found in uid systems. May 09, 2019 electrokinetically driven microfluidics and nanofluidics pdf for conflicts it shows a questionmark. The field of nanofluidics is widely known as the research and application of the behaviors of liquid flow in a specific area that is confined to the nanoscale 1.
November 19, 2010 jongho lee wins the best poster award out of 162 posters at the 2010 asme congress. Dispersion of solute by electrokinetic flow through post. Objectives the primary objectives of the course are as follows. Pdf electrokinetic mixing in microfluidic systems researchgate. Smallest fluid quantities single cell high throughput statistics faster physicochemical processes diffusion more efficient towards quantitative biology. Universityofljubljana facultyofmathematicsandphysics. Electrokinetics in microfluidics, volume 2 1st edition. Microfluidic system concept concept one system to provide all of the possible required analyses for a given type problem all processing steps are performed on the. An electrokinetically driven deterministic lateral displacement device is proposed for the continuous, twodimensional fractionation of suspensions in microfluidic platforms. Electrokinetically driven microfluidics and nanofluidics in. Electrokinetic flow diagnostics stanford university.
Surface tensiondriven flow surface tensionpowered self. Electrokineticallydriven microfluidics and nanofluidics. The objectives of the journal are to 1 provide an overview of the current state of the research and development in microfluidics, nanofluidics and labonachip devices, 2 improve the fundamental understanding of microfluidic and nanofluidic phenomena, and 3 discuss applications of microfluidics, nanofluidics and labonachip devices. Small volumes small size low energy consumption use of special phenomena.
Microfluidics has recently emerged as a new technology for studies at the small scale ranging from the biological sciences, soft matter, reactions and synthesis, highthroughput drug screening, encapsulation, and labonchip diagnostics whitesides, 2006. However, these advantages come with the added complexity of particle manipulation in a microscale environment. Electrokineticallydriven microfluidics and nanofluidics by hsuehchia chang, 9780521860253, available at book depository with free delivery worldwide. In our example the history entry start contains first the version info with reg. Pdf the applications of electrokinetics in the development of microfluidic devices have been widely. Electrokinetically driven deterministic lateral displacement. Microfluidics and nanofluidics, volume 12, issue 5 springer. Download nanofluidics and microfluidics ebook pdf or read online books in pdf, epub. An equation of motion under combined pressure and electricallydriven flow can then be. Potential flow fields are calculated using either an inverse method or a schwarz.
The laboratory of physical chemistry of modified surfaces was created by the a. Dongqing li is the professor of microfluidics and nanofluidics at the waterloo institute for nanotechnology at the university of waterloo. An important class of microfluidic systems is systems that aim to perform basic chemical assays and other processing steps on a fluidic chip. The suspended species are driven through an array of regularly spaced cylindrical posts by applying an electric field across the device. Buy electrokineticallydriven microfluidics and nanofluidics on. Nielsen book data summary electrokinetics is currently the mechanism of choice for fluid actuation and bioparticle manipulation at microscale and nanoscale dimensions. Conference on advances in microfluidics and nanofluidics. Extreme microfluidics labelfree of sorting of extremely rare circulating tumor cells.
The invited speakers are leading microfluidics and nanofluidics researchers in physics, chemistry and the various engineering disciplines. Overview free surfaces are commonly encountered in many micro. Nanochannels were fabricated having critical dimensions width and depth corresponding to 0. Microfluidics is ushering a new era in drug discovery 1, biological analysis, and pointofcare diagnostics 2,3. There has recently been widespread interest in the use of ac electric fields, given the many advantages it offers over dc electrokinetics. Electrokinetic pumps utilize a static electric field for pumping conductive fluid. The surface charge and potentials are depicted based on the theories developed over the past century figure from 1 surfacemodified microfluidics and nanofluidics 26 s s. He is the editorinchief of an international journal microfluidics and nanofluidics. Exosomes are a specific subpopulation of extracellular vesicles that have gained interest because of their many potential biomedical applications. Nanofluidics is the study of the behavior, manipulation, and control of fluids that are confined to. Christoffel transform, and transport is modeled using a monte carlo method in. Attempts have been made to understand the behaviour of flowfields around nanoparticles in terms of fluid forces as a function of reynolds and knudsen number using. Electrokinetically driven concentration of particles and cells by dielectrophoresis with dcoffset ac electric field.
Electric field driven pumping in microfluidic device ncbi. Electrokineticallydriven microfluidics and nanofluidics edition 1 available in hardcover. Fluids confined in these structures exhibit physical behaviors not observed in larger structures, such as those of micrometer dimensions and above, because the characteristic physical scaling lengths of. The objectives of the journal are to 1 provide an overview of the current state of the research and development in microfluidics, nanofluidics and labona. Younga electroosmotic flow analysis of a branched uturn nanofluidic. He has delivered several named lectures and keynote speeches, including the colburn lecture at the university of delaware, the corrsin lecture at johns hopkins, the pattern lecture at university of colorado and. Electrokinetically driven microfluidics and nanofluidics 1st edition by hsuehchia chang author, leslie y. Transport phenomena in nanofluidics infoscience epfl. The talks were centered around three main topics, namely, fundamentals in microfluidics, fundamentals in nanofluidics, and their applications particularly in biological. Frumkin ipce ras in 1989 after the department of surface phenomena was closed with the retirement of professor boris v. Leslie yeo is the author of a thousand and one first nights 0.
Electrokinetics is currently the mechanism of choice for fluid actuation and bioparticle manipulation at microscale and nanoscale dimensions. Electrokinetically driven microfluidics and nanofluidics electrokinetics is currently the mechanism of choice for. Grant of the institute for the promotion of innovation through science and technology in flanders iwtvlaanderen, by the fund for scientific research flanders fwo g. Electrokinetically driven microfluidics and nanofluidics. Optoelectrical microfluidics as a promising tool in. Electrokineticallydriven microfluidics and nanofluidics 1st edition by hsuehchia chang author, leslie y. However, exosome isolation and characterization are the first steps toward designing novel applications. We explore the entire range of orientations of the driving field with respect to the. Li has published 210 papers in leading international journals, 10 book chapters and three books. This barcode number lets you verify that youre getting exactly the right version or edition of a book. However, the flow rate supplied by the nanofluidic channel is sometimes not adequate. Universityofljubljana facultyofmathematicsandphysics departmentofphysics.
Electrokinetically driven flow reversepolarity substrate material. Although the first electrokinetic phenomenon is observed more than twocentury. It is essential reading for upperlevel undergraduates and graduate students in engineering and professionals in industry. Journal of microfluidics and nanofluidics journal metrics 2015 days from submission to first decision number of days from submission of a manuscript to first decision. Electrokinetically driven microfluidics and nanofluidics rmit. Microfluidics concerns the manipulation of small volumes of fluids typically nanoliters or less within networks of channels that have dimensions of tens to hundreds of micrometers. Electric field driven pumping in microfluidic device. Electrokinetically driven microfluidics and nanofluidics rmit research repository this text aims to provide a comprehensive treatise on both classical equilibrium electrokinetic phenomena as well as the more recent nonequilibrium phenomena associated with both dc and ac electrokinetics in the context of their application to the design of. Electrokineticallydriven deterministic lateral displacement.
Volume 19 issue 3 fluidics was also held, chaired by professor robert austin princeton university. There has recently been widespread interest in the use of ac electric. Nanofluidic devices have unique capabilities for manipulation and sensing of dna molecules at the singlemolecule level. Mar 01, 2010 9780521860253 electrokinetically driven microfluidics and nanofluidics. Optoelectrical microfluidics as a promising tool in biology. Fundamentals, theories and applications overview the ion and fluid transport phenomena through microfluidic systems draws a great attention to the world wide researches due to its versatile applications ranging from the industries of. Providing the basic knowledge on the underlying physics of electrokinetically driven flow at microscale level. Another interesting electric field driven pumping mechanism is induced charge. An electrokinetically driven deterministic lateral displacement edld device is proposed for the continuous, twodimensional fractionation of suspensions in microfluidic platforms.
Electrokineticallydriven transport of dna through focused. Theory and selected applications offers an accessible, broadbased coverage of the basics through advanced applications of microfluidics and nanofluidics. The electrophoretically driven transport of doublestranded. Exposing participants to analytical and numerical solution method for solving the. Download pdf nanofluidics and microfluidics free online. An electrokineticallydriven deterministic lateral displacement edld device is proposed for the continuous, twodimensional fractionation of suspensions in microfluidic platforms. It is the hope of the organization committee that this will be the first of a regular pacific rim conference on the topics. Electrohydrodynamic atomization, electrospinning and discharge driven vortices. Flow control in microfluidic devices i nanofluidics, microfluidics and millifluidics nanofluidics is the study of the behavior, manipulation, and control of fluids that are confined to structures of nanometer typically 1. Nanofluidics is the study of the behavior, manipulation, and control of fluids that are confined to structures of nanometer typically 1100 nm characteristic dimensions 1 nm 10. Microfluidics and nanofluidics linkedin slideshare.
The talks were centered around three main topics, namely, fundamentals in microfluidics, fundamentals in nanofluidics, and their applications particularly in biological engineering. Gale fundamentals of micromachining microfluidic system concept concept one system to provide all of the possible required analyses for a given type problem all processing steps are performed on the chip no user interaction required except for initialization portable bedside systems possible labonachip. Pressure driven flow in microfluidics devices often requires components with. Nanoscale electrokinetics and microvortices university of notre. Derjaguin and thin liquid films previously directed. The new laboratory was composed from the parts of laboratories of surface forces formerly directed by professor boris v. Electrokinetically driven microfluidics and nanofluidics electrokinetics is currently the mechanism of choice for fluid actuation and bioparticle manipulation at microscale and nanoscale dimensions. Amazon advertising find, attract, and engage customers. Chang, h and yeo, l 2010, electrokinetically driven microfluidics and nanofluidics, cambridge university press, new york, united states.
Concepts for resolving git conflicts refer to vimdiff if you still use the keyboard commands for gvim. Electrokineticallydriven microfluidics and nanofluidics edition 1. Nov 30, 2009 electrokinetically driven microfluidics and nanofluidics by hsuehchia chang, 9780521860253, available at book depository with free delivery worldwide. Interface tracking interfacial electrohydrodynamics. With attention to the fundamentals as well as advanced applications of fluidics, this book imparts a solid knowledge base and develops skills for future problemsolving and. Electrokinetic flow in a narrow cylindrical capillary. Microfluidics and nanofluidics, volume 5, issue 6 springer. Design optimization of an enzymatic assay in an electrokinetically driven microfluidic device y. The threshold field strength required to drive transport, the threading. Most microfluidic and nanofluidic devices with liq uid flows are driven by electric fields and fall under the category of electrokinetic flows. Towards practical translation of acousticallydriven microfluidic devices. Spring me 599c structure and rheology of complex fluids, 3 credits professor amy shen complex fluids are a broad class of materials that have a microstructure that is much. Microfluidics and nanofluidics presented by saakre manjesh manglam arya 2.
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