Abstract:
Disclosed is a nano-structure manufacturing method which includes: forming a first semiconductor composite layer, a semiconductor quantum structure layer, a second semiconductor composite layer, and a semiconductor quantum dot layer on a substrate in order; thermally treating the semiconductor quantum dot layer so that quantum dots of the semiconductor quantum dot layer are aggregated; and performing an etching process by using the aggregated quantum dots as a mask.
Abstract:
A shape memory alloy (SMA) actuator. The SMA actuator, which generates an operating force by using SMA elements, includes fixed member, movable member mounted on fixed member to move between first position and second position, first SMA element mounted to positionally move the movable member to the first position, a second SMA element mounted to positionally move the movable member to second position, a first position fixing means for positionally fixing the movable member at the first position by a magnetic force in such a way that the movable member is separable from first position fixing means, and second position fixing means for positionally fixing the movable member at the second position by a magnetic force in such a way that the movable member is separable from the second position fixing means. According to the present invention, a high reaction speed and remarkably reduced power consumption can be provided.
Abstract:
The present invention relates to an anticancer prodrug consisting of peptide of acetyl-SEQ ID NO: 1-linker-anticancer drug. The anticancer prodrug effectively provides an anticancer drug unstable in acid or base, such as doxorubicin, in a form of prodrug. Thus, the anticancer prodrug exists as a non-toxic inactive form when administered into the body, but effectively releases the anticancer drug as an active ingredient in the target area in the presence of caspase activated by radiation or UV treatment after administered into the body. Accordingly, the anticancer drug exhibits selective anticancer effects on cancer cells, thereby maximizing the therapeutic effect and minimizing the side-effects of chemotherapy.
Abstract translation:本发明涉及一种由乙酰基-SEQ ID NO.1-接头 - 抗癌药物的肽组成的抗癌药物。 抗癌前药有效地提供了在酸或碱中不稳定的抗癌药物,例如以前药形式的多柔比星。 因此,当施用于体内时,抗癌前药以无毒无活性形式存在,但在施用于体内后,通过辐射或UV治疗活化的半胱天冬酶存在下,有效地将抗癌药物作为活性成分释放到目标区域。 因此,抗癌药物对癌细胞具有选择性的抗癌作用,从而最大化治疗效果并使化疗的副作用最小化。
Abstract:
Provided is a fluid pumping device, and more particularly, a fluid pumping device capable of being used in fuel cell systems and the like and spatially separating a fluid temporary storage unit through which a fluid at high temperature passes from a pump, thereby maintaining the durability of the pump, facilitating replacement and management, and achieving a reduction in weight.
Abstract:
The present disclosure provides apparatus and method for phosphorous removal using dolomite by mixing an inorganic coagulant and dolomite together to improve the phosphorous removal efficiency and controlling pH, which has been lowered due to the use of the inorganic coagulant, close to the neutral by means of dolomite to improve the economic feasibility and minimize an additional neutralizing process.
Abstract:
The present invention relates to a autostereoscopic image display device capable of observing a natural three-dimensional image without crosstalk or pseudo-stereoscopic zone between optimal viewpoints and without using special glasses. The three-dimensional image display device of the present invention includes: a display panel configured to display image information of at least two viewpoints; an optical substrate that is separately disposed from the display panel at a predetermined distance, the optical substrate being configured to form at least one intermediate viewing zone between left and right viewing zones included in base viewing zones corresponding to two viewpoints, which are observed when a position of an observer moves horizontally; and a control unit configured to provide the image information corresponding to the respective viewpoints at the base viewing zones and remove image information from the at least one intermediate viewing zone.
Abstract:
Provided is a zinc air fuel cell with enhanced cell performance which includes a separator-electrode assembly including a perforated metal plate as a cathode current collector, a catalyst-coated carbon paper, a separator, a perforated metal plate as an anode current collector, and a tilted nonconductive support. A metal plate may be placed on the tilted nonconductive support and connected to the anode current collector in the separator-electrode assembly to enlarge the active area of the anode current collector. Performance may be efficiently enhanced by minimizing a distance between the anode current collector and the cathode current collector, and by adding a metal plate which plays a role of an additional anode current collector on the tilted nonconductive support so as to increase the overall active area of anode current collector contacting with zinc pellets and to resultantly enhance the ionization of zinc.
Abstract:
The present invention relates to a biomarker for the identification of exposure to lower aliphatic saturated aldehydes by using micro RNA and a method for the identification of exposure to lower aliphatic saturated aldehydes using the same. In this invention, the micro RNA at least 1.5 fold up-regulated by exposure to lower aliphatic saturated aldehydes and the micro RNA up to 0.66 fold down-regulated by the same were selected. These two micro RNAs can be effectively used as the biomarker for the monitoring of lower aliphatic saturated aldehydes and for the risk assessment thereby and at the same time as a tool to investigate the mechanism of toxicity caused by such lower aliphatic saturated aldehydes.
Abstract:
Provided are a use of chemically-crosslinkable, poly(organophosphazene)s for biomaterials, chemically-crosslinkable poly(organophosphazene)s with a physiologically active substance covalently-bonded thereto, a use thereof for biomaterials, and a process for preparing the same. The chemical crosslinkings can be made by UV irradiation, and/or a crosslinker, and/or an additive, and/or an enzyme, and/or a mixing of at least one polymer.
Abstract:
Disclosed is a method for carbon coating on lithium titanium oxide-based anode active material nanoparticles. The method includes (a) introducing a lithium precursor solution, a titanium precursor solution and a surface modifier solution into a reactor, and reacting the solutions under supercritical fluid conditions to prepare a solution including nanoparticles of an anode active material represented by Li4Ti5O12, (b) separating the anode active material nanoparticles from the reaction solution, and (c) calcining the anode active material nanoparticles to uniformly coat the surface of the nanoparticles with carbon. Further disclosed are carbon-coated lithium titanium oxide-based anode active material nanoparticles produced by the method. In the anode active material nanoparticles, lithium ions are transferred rapidly. In addition, the uniform carbon coating ensures high electrical conductivity, allowing the anode active material nanoparticles to have excellent electrochemical properties.
Abstract translation:公开了一种在基于二氧化钛的阳极活性材料纳米颗粒上涂覆碳的方法。 该方法包括(a)将锂前体溶液,钛前体溶液和表面改性剂溶液引入反应器中,并在超临界流体条件下使溶液反应以制备包含由Li 4 Ti 5 O 12表示的负极活性物质的纳米颗粒的溶液(b )从反应溶液中分离阳极活性材料纳米颗粒,和(c)煅烧阳极活性材料纳米颗粒以均匀地涂覆纳米颗粒的表面。 进一步公开了通过该方法制备的碳涂覆的基于二氧化钛的负极活性材料纳米颗粒。 在阳极活性材料纳米颗粒中,锂离子迅速转移。 此外,均匀的碳涂层确保高导电性,允许阳极活性材料纳米颗粒具有优异的电化学性质。