A simple mechanism for reliable particle sorting in a microdevice with combined electroosmotic and pressure-driven flow
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In recent years, the Lattice Boltzmann Method (LBM) has been demonstrated as an interesting alternative for the simulation of complex fluid flows. Unlike finite elements models (FEM) based on a discretization of macroscopic continuum equations, the LBM is ...
We present an optofluidic chip with integrated polymer interferometers for measuring both the microfluidic air pressure and flow rate. The chip contains a microfluidic circuit and optical cavities on a polymer which was defined by soft lithography. The pre ...
Applying electrical fields is a simple and versatile method to manipulate and reconfigure optofluidic devices. Several methods to apply electric fields using electrodes on polymers or in the context of lab-on-a-chip devices exist. In this paper, we utilize ...
SPIE -Int Soc Optical Engineering, Po Box 10, Bellingham, Wa 98227-0010 Usa2010
Performances of the biosensors are often limited by the depletion zones created around the sensing area which impede the effective analyte transport. To overcome this limitation, we propose and demonstrate a nanoplasmonic-nanofluidic sensor enabling target ...
Performances of surface biosensors are often controlled by the analyte delivery rate to the sensing surface instead of sensors intrinsic detection capabilities. In a microfluidic channel, analyte transports diffusively to the biosensor surface severely lim ...
The efficiency of on-chip microfluidic liquid-liquid extraction was improved by two orders of magnitude by spraying one liquid in another compared to the state-of-the-H-filters. We are developing a portable, integrated optical microsystem in the mid-infrar ...
We introduce for the first time an integrated optofluidic interferometer on a PDMS microfluidic chip. By imaging the local interference patterns inside the chip, both of the fluid pressure and flow rate can be measured. (C) 2009 Optical Society of America ...
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Abstract Microfluidics for most bio-related diagnostic applications typically requires single usage disposable chips to avoid bio-fouling and cross-contamination. Individual piece-wise manufacturing of polymeric microfluidic devices has been widely employe ...
We propose a simple microfluidic device for protein preconcentration based on the electrokinetic trapping principle. It comprises a narrow Nafion strip that is simply cut from a commercial membrane and is integrated into a molded poly(dimethylsiloxane) (PD ...
It has been established that primary stability of femoral stems is a determinant of the clinical success of cementless total hip arthroplasty. Excessive interface micromotions may lead to a peri-implant fibrous tissue formation resulting in aseptic looseni ...
