摘要:
The present invention relates to a receiving sheet for dye-sublimation thermal transfer recording and a method for manufacturing the same, and more particularly to a receiving sheet for dye-sublimation thermal transfer recording, which includes a base layer, a back coating layer formed on one surface of the base layer, and an ink-receiving layer formed on the surface opposite the surface of the base layer on which the back coating layer is formed, the ink-receiving layer containing porous metal oxide nanoparticles, and a method for manufacturing the same. The inventive receiving sheet for dye-sublimation thermal transfer recording includes the ink-receiving layer containing porous metal oxide nanoparticles. Thus, the resolution of images on the receiving sheet can be maintained, while the resistance to thermal deformation and durability of the receiving sheet can be greatly improved, thus offering many advantages in terms of image quality or cost.
摘要:
Provided are a boron compound-layered double hydroxide (LDH) nanohybrid in which a boron compound for boron neutron capture therapy is intercalated in between layers of LDH, a method of preparing the boron compound-LDH nanohybrid, and a pharmaceutical composition including the boron compound-LDH nanohybrid, which can be used in boron neutron capture therapy.
摘要:
The present invention relates to a method for increasing a photocatalytic activity of zinc oxide, which comprises preparing zinc oxide nanoplate crystals having a planar morphology on their (0001) crystal faces. In addition, the present invention relates to a process for synthesizing zinc oxide nanoplate crystals, a tooth whitening composition and a composition for degrading organic pollutants.
摘要:
The present invention provides a hybrid material comprised of an active component for raw materials for cosmetics and a layered metal hydroxide, showing good stability, low toxicity, low irritation, good sustained release and good dispersibility. The present invention provides a method for preparing the hybrid material, using the coprecipitation method, the ion-exchange method or the adsorption method, depending on properties of the active component for raw materials for cosmetics. The method may further comprise a step of coating the surface of the hybrid material after preparation of the hybrid material. The present invention provides cosmectics comprising the above hybrid material.
摘要:
Provided are a boron compound-layered double hydroxide (LDH) nanohybrid in which a boron compound for boron neutron capture therapy is intercalated in between layers of LDH, a method of preparing the boron compound-LDH nanohybrid, and a pharmaceutical composition including the boron compound-LDH nanohybrid, which can be used in boron neutron capture therapy.
摘要:
The present invention relates to a superconducting colloid prepared by an exfoliating multi-layered superconductor, represented by the formula Bi2Sr2Cam−1CumO2m+4+&dgr; (wherein, m is 1, 2 or 3 and &dgr; is a positive number greater than 0 and less than 1) in which a mercuric halide-organic complex is intercalated, a process thereof, a superconducting thin layer prepared using the above superconducting colloid, and a process thereof.
摘要:
Provided is an injectable drug carrier including a non-toxic Layered Double Hydroxide (LDH) and pharmaceutically acceptable excipients. Provided is also a method of preparing the injectable drug carrier, the method including: synthesizing LDH with various compositions and controlling the size and shape of the LDH at a level that the LDH has no adverse effect in vivo. A solution obtained by dispersing the LDH in a solvent is injected in vivo. According to the method, nano-size LDH that does not affect a blood vessel in vivo can be synthesized. The LDH thus synthesized has no adverse effect in vivo even at a concentration of 400 mg/kg, and thus can contribute to establishment of a drug delivery system capable of improving the delivery efficiency of a specific drug.
摘要:
A nanohybrid of the potent gene therapeutic agent siRNA (small interfering RNA) and a target-specific layered inorganic hydroxide, a preparation method thereof, and a pharmaceutical composition for tumor treatment containing the target-specific, siRNA/layered inorganic hydroxide nanohybrid. The nanohybrid increases the in vivo stability of the siRNA, and a target-specific multifunctional ligand, which is bonded to the layered inorganic hydroxide and can bind specifically to a tumor, increases the efficiency of tumor-specific transfer of the siRNA such that the siRNA shows tumor therapeutic activity even at a relatively low dose. Thus, the nanohybrid will be widely useful for target-specific antitumor therapies.
摘要:
The present invention relates to an ursodeoxycholic acid-synthetic hydrotalcite-Eudragit hybrid, a pharmaceutical composition containing the same and a method for preparing the same. The ursodeoxycholic acid-synthetic hydrotalcite-Eudragit hybrid according to the present invention is very useful as an active ingredient of a pharmaceutical composition because of its bitter-taste-blocking effect and improved body absorption rate with high solubility.
摘要:
Disclosed is a bio-inorganic hybrid composite for retaining and carrying bio-materials with stability and reversible dissociativity, represented by the following chemical Formula I and a method for preparing the same. The bio-inorganic hybrid composite is prepared by (a) coprecipitating with an alkaline material an aqueous solution comprising a bivalent metal (M(II)) and a trivalent metal (N(III)) at a molar ratio satisfying the condition of ⅕≦b/(a+b)≦½ wherein a and b represent a mole number of M and N, respectively, to form a stable layered double hydroxide in which anions are intercalated and (b) subjecting the intercalated anions to ion exchange reaction with a bio-material to compensate for layer charges of the layered double hydroxide. This composite is harmless to the body and artificially controls the appropriate expression of the bio-material retained therein. [M2+1−xN3+x(Oh)2][ABIOn−]x/n.yH2O [I] wherein, M is a bivalent metal cation; N is a trivalent metal cation; ABIO is an anionic bio-material with n charges; x is a rational number between 0 to 1; and y is a positive number.