نتایج جستجو برای: microfluidic

تعداد نتایج: 17894  

2011
Luis M. Fidalgo Sebastian J. Maerkl

Specific-purpose microfluidic devices have had considerable impact on the biological and chemical sciences, yet their use has largely remained limited to specialized laboratories. Here we present a general-purpose software-programmable microfluidic device which is capable of performing a multitude of lowand high-level functions without requiring any hardware modifications. To demonstrate the ap...

Journal: :Advanced drug delivery reviews 2010
Won Gu Lee Yun-Gon Kim Bong Geun Chung Utkan Demirci Ali Khademhosseini

Nano/Microfluidic technologies are emerging as powerful enabling tools for diagnosis and monitoring of infectious diseases in both developed and developing countries. Miniaturized nano/microfluidic platforms that precisely manipulate small fluid volumes can be used to enable medical diagnosis in a more rapid and accurate manner. In particular, these nano/microfluidic diagnostic technologies are...

Journal: :Optics express 2016
Gerardo Perozziello Patrizio Candeloro Antonio De Grazia Francesco Esposito Marco Allione Maria Laura Coluccio Rossana Tallerico Immanuel Valpapuram Luca Tirinato Gobind Das Andrea Giugni Bruno Torre Pierangelo Veltri Ulrich Kruhne Giuseppe Della Valle Enzo Di Fabrizio

In this work a Raman flow cytometer is presented. It consists of a microfluidic device that takes advantages of the basic principles of Raman spectroscopy and flow cytometry. The microfluidic device integrates calibrated microfluidic channels- where the cells can flow one-by-one -, allowing single cell Raman analysis. The microfluidic channel integrates plasmonic nanodimers in a fluidic trappin...

Journal: :Lab on a chip 2012
Bong Geun Chung Kwang-Ho Lee Ali Khademhosseini Sang-Hoon Lee

Microfluidic technologies are emerging as an enabling tool for various applications in tissue engineering and cell biology. One emerging use of microfluidic systems is the generation of shape-controlled hydrogels (i.e., microfibers, microparticles, and hydrogel building blocks) for various biological applications. Furthermore, the microfluidic fabrication of cell-laden hydrogels is of great ben...

2014
Laura Restrepo-Pérez Lluís Soler Cynthia S. Martínez-Cisneros Samuel Sánchez Oliver G. Schmidt

We demonstrate that catalytic micromotors can be trapped in microfluidic chips containing chevron and heart-shaped structures. Despite the challenge presented by the reduced size of the traps, microfluidic chips with different trapping geometries can be fabricated via replica moulding. We prove that these microfluidic chips can capture micromotors without the need for any external mechanism to ...

Journal: :Lab on a chip 2012
Weizhi Shen Mingzhu Li Changqing Ye Lei Jiang Yanlin Song

Integrating photonic crystals (PC) into microfluidic systems has attracted immense interest for its novel functions. However, it is still a great challenge to fabricate PC microfluidic chips rapidly with complex functions. In this work, a direct-writing colloidal PC microchannel was firstly achieved by inkjet printing and was used for the surface-tension-confined microfluidic immune assay. PC c...

2011
N. Gleichmann P. Horbert D. Malsch T. Henkel

This paper introduces to the fast system simulation approach for droplet-based microfluidics and its validation. Full custom centric design means the integration and functional combination of microfluidic operation units, such as sample droplet generation, dosing or mixing to a complete Lab-on-a-Chip system. Comparable to large scale integration in EDA a fast simulation for droplet-based microf...

Journal: :Journal of forensic sciences 2007
Katie M Horsman Joan M Bienvenue Kiev R Blasier James P Landers

The advent of microfluidic technology for genetic analysis has begun to impact forensic science. Recent advances in microfluidic separation of short-tandem-repeat (STR) fragments has provided unprecedented potential for improving speed and efficiency of DNA typing. In addition, the analytical processes associated with sample preparation--which include cell sorting, DNA extraction, DNA quantitat...

Journal: :Science 2002
Todd Thorsen Sebastian J Maerkl Stephen R Quake

We developed high-density microfluidic chips that contain plumbing networks with thousands of micromechanical valves and hundreds of individually addressable chambers. These fluidic devices are analogous to electronic integrated circuits fabricated using large-scale integration. A key component of these networks is the fluidic multiplexor, which is a combinatorial array of binary valve patterns...

2008
Dean Y. Stevens Camille R. Petri Paul Yager

Point-of-care microfluidic assays for the developing world face uncontrolled storage temperatures that can destroy functionality of on-card reagents. In development of such assays [1], we report a method for dry storage and microfluidic rehydration of immunochemical reagents in a sugar-based matrix on porous media. Using gold-antibody conjugates against the malarial antigen Plasmodium falciparu...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید