摘要:
Provided are a microfluidic device for separating polarizable analytes via dielectrophoresis, the device including: a microchannel including a membrane having nano- to micro-sized pores; at lest two electrodes generating a spaciously non-uniform electric field in the nano- to micro-sized pores when an AC voltage is applied; and a power source applying the AC voltage to the electrodes, and a method of separating polarizable target materials using the device.
摘要:
A dielectrophoresis (DEP) apparatus including a concentration gradient generating unit, a method of separating a target material in a sample solution using the DEP apparatus, and a method of screening the optimum condition for separating a target material are provided.
摘要:
A cell co-culture apparatus and a method of co-culturing and isolating cells using the cell co-culture apparatus to research interactions between cells by direct contact between the cells are provided. The cell co-culture apparatus includes a first substrate including a substrate portion and a plurality of projections provided on a surface of the substrate portion, each of the projections having a top surface for culturing cells, a second substrate including a same number of first channels as a number of the projections such that the channels fit with the projections and substrate surfaces formed between the first channels, and a third substrate including a plurality of second channels corresponding with the top surfaces and a plurality of third channels corresponding with the substrate surfaces.
摘要:
A dielectrophoresis (DEP) apparatus including a concentration gradient generating unit, a method of separating a target material in a sample solution using the DEP apparatus, and a method of screening the optimum condition for separating a target material are provided.
摘要:
Provided are a DNA PCR module and a multiple PCR system using the same. More particularly, provided are a DNA PCR module with a combined PCR thermal cycler and PCR product detector, and a multiple PCR system using the same.
摘要:
A micro PCR device comprising an amplification chamber is provided. The amplification chamber has an inner surface coated with a polycationic polymer or a polyanionic polymer and includes electrodes.
摘要:
An apparatus separating a polarizable analyte using dielectrophoresis includes a vessel including a membrane having a plurality of nano- to micro-sized pores, the membrane disposed inside the vessel, electrodes generating spatially non-uniform electric fields in the nano- to micro-sized pores of the membrane when an AC voltage is applied to the electrodes, and a power source applying the AC voltage to the electrodes, wherein a sectional area of the pores varies along a depth of the pores. A method of separating a polarizable material uses the apparatus.
摘要:
Provided is a microchip unit, including a microchip on which a plurality of micro-channels are formed, a housing disposed below the microchip to fix the microchip; and at least two injecting and sealing elements having through-holes corresponding to inlets of the microchip. The injecting and sealing elements are vertically fixed on the top of the housing and slide in a horizontal direction from a first location to a second location and vice versa. The through-holes are aligned with inlets of the microchip so that a reaction solution can be injected through the through-holes when the injecting and sealing elements are placed at the first location. The inlets of the microchip are sealed by elastic members formed on bottom surfaces of the injecting and sealing elements when the injecting and sealing elements are placed at the second location.