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 microfluidic apparatus includes at least one microfluidic device in which flow paths are formed, a device receiving layer including a receiving part into which the at least one microfluidic device is inserted and at least one pattern layer on which patterns connected to the flow paths of the at least one microfluidic device are formed, wherein each of the at least one pattern and device receiving layers is bonded to an adjacent layer to prevent fluid leakage.
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 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 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:
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 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 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:
Provided are an optical system for analyzing multi-channel samples which uses a mirror rotating at high speeds and an aspherical mirror, and a multi-channel sample analyzer employing the optical system. The optical system for analyzing multi-channel samples, includes a light source unit which emits light traveling along an optical axis; a semi-spheroid aspherical mirror disposed in rotational symmetry about the optical axis; and an inclined mirror which reflects the light exiting the light source unit to the semi-spheroid aspherical mirror, while rotating about the optical axis, wherein an opening is formed in the center of the semi-spheroid aspherical mirror such that the light exiting the light source unit enters the inclined mirror through the semi-spheroid aspherical mirror.
摘要:
A resolution enhancement apparatus and method of a laser printer using a modulated laser beam is adapted to an image forming apparatus of the laser printer, and includes a memory for storing sequentially input image data in a sequential scanning method, rearranging a scanning line order and generating an M.times.M sample window, M being an integer, a first processor for producing (M-2).sup.2 3.times.3 sample windows using the M.times.M sample window, determining which mask pattern among a plurality of mask patterns is coincident with each of the produced 3.times.3 sample windows, and outputting predetermined data with respect to direction and density of the image data according to the mask pattern, a second processor for determining to which group among a plurality of groups the image data belongs by using the predetermined data output from the first processor, and altering the image data into predetermined image data corresponding to the group to output the altered data, and a signal modulator for modulating the data output from said second processor into a predetermined pattern and outputting the modulated pattern, thereby minimizing the use of memory space by using four row line memories and enhancing resolution by expressing finite shapes according to nineteen modulation patterns while eliminating the more severe portions of pixel magnitude variation (step phenomenon).