Abstract:
A sample concentrator tube having a heat-resistant planar heating element adhered thereto, an analysis device comprising the same, and an analysis method using the same, according to the present invention, have an effect capable of precisely controlling the temperature by uniformly and rapidly heating the sample concentrator tube to a target temperature for desorption, and capable of almost simultaneously desorbing an adsorbed sample in any part of an adsorbent by minimizing a local temperature difference of the adsorbent in the tube. In addition, it is possible to minimize chemical noise by preventing thermal denaturation of the adsorbent caused by over-heating, and there is an advantage of excellent reproducibility as well as an effect of being inexpensive, economical, and excellent in energy efficiency.
Abstract:
The present invention relates to a method for preparing highly active silica magnetic nanoparticles, highly active silica magnetic nanoparticles prepared by the method, and a method of isolating nucleic acid using the highly active silica magnetic nanoparticles. The highly active silica magnetic nanoparticles prepared according to the present invention contain magnetic nanoparticles completely coated with silica, can be used as a reagent for isolating biomaterials, particularly, nucleic acids, and can isolate and purify nucleic acid in a high yield.
Abstract:
A conductive paste composition according to the present disclosure contains silver-coated copper nanowires with a core-shell structure; a binder mixture containing a silicone resin binder and a hydrocarbon-based resin binder; and an organic solvent, such that the conductive paste composition has a low sheet resistance and may withstand a high temperature, thereby implementing excellent conductivity and electromagnetic wave shielding properties. Furthermore, the conductive paste may be widely used in various fields such as electromagnetic wave shielding, solar cell electrodes, electronic circuits.
Abstract:
Provided is a low heat capacity composite for a thermal cycler. The low heat capacity composite of the present invention is a low heat capacity composite for a thermal cycler capable of overcoming difficulty in manufacture and reproducibility due to uniqueness of the existing PCR thermal cycler only. The low heat capacity composite of the present invention can reduce the cost of raw material and retain excellent heat property due to the improvement in low heat capacity and physical and mechanical properties, thereby remarkably shortening PCR reaction time and saving energy when used as a thermal block for a thermal cycler.
Abstract:
A ceramic paste composition including carbon nanotubes or a carbon nanotube-metal composite and a silicone adhesive, wherein the silicone adhesive includes 0.1 to 10 wt % of a silanol group, and has a mole ratio of a phenyl group to a methyl group of 0.3 to 2.5. The ceramic paste composition has low sheet resistance, through which an excellent heat generating property, and shielding, absorbing and conducting properties may be implemented in one or more embodiments. Further, though the ceramic paste composition has a very high heat generating temperature of 400° C., as compared with general paste based on carbon nanotubes, the physical properties thereof may be maintained stably. In addition, the ceramic paste may be widely used in various fields including heat generating products such as those for keeping warmth or heating, and products for electromagnetic wave shielding and absorption, electrodes, electronic circuits, antennas, and the like.
Abstract:
The present invention relates to an epoxy paste composition including silver-coated copper nanowires having a core-shell structure, and a conductive film including the same.