摘要:
Disclosed in that a fullerene aggregate and a method for preparing the same, and the fullerene aggregate including a cube-shaped crystalline C70 non-solvent aggregate.
摘要:
The growth of carbon nanotubes such as single-walled carbon nanotubes (SWNTs) is achieved using a catalyst and carbon feedstock gas, with the catalyst being delivered using an approach for relatively clean delivery and placement thereof. In one example embodiment, nanoparticles are deposited from solution onto a substrate, and the substrate is subsequently heated to form catalyst material from the nanoparticles. A carbon nanotube is then grown from the catalyst material, using the catalyst material to catalyze a reaction that is used to grow the carbon nanotube. In one implementation, hydroxylamine is used in the deposition of nanoparticles of a catalyst precursor material from aqueous iron-containing solutions onto an SiO2 substrate. The nanoparticles are heated and used to form catalyst material on the SiO2 substrate, which is used in the subsequent growth of carbon nanotubes via the introduction of carbon-containing gas to the nanoparticles.
摘要:
The present invention relates to alpha-form zinc-phthalocyanine nanowires (ZnPc NWs) having enhanced water solubility and water dispersibility, to a composite of an alpha-form zinc-phthalocyanine nanowire/phenothiazine, to a method for preparing same, and to a photosensitizer including same or a pharmaceutical composition including same for preventing or treating cancers. Since the alpha-form zinc-phthalocyanine nanowires or the composite of alpha-form zinc-phthalocyanine nanowire/phenothiazine according to the present invention exhibit dual traits, i.e., photothermal and photodynamic traits in single molecules, they are very useful for the development of a multifunctional molecular system and can also be usefully applied to light therapy of cancers due to their good light therapeutic effects. Also, the composite of alpha-form zinc-phthalocyanine nanowire/phenothiazine itself can exhibit fluorescence to facilitate the introduction of an imaging system, so that diagnosis and treatment can be simultaneously performed using a single substance.
摘要:
The present invention relates to alpha-form zinc-phthalocyanine nanowires (ZnPc NWs) having enhanced water solubility and water dispersibility, to a composite of an alpha-form zinc-phthalocyanine nanowire/phenothiazine, to a method for preparing same, and to a photosensitizer including same or a pharmaceutical composition including same for preventing or treating cancers. Since the alpha-form zinc-phthalocyanine nanowires or the composite of alpha-form zinc-phthalocyanine nanowire/phenothiazine according to the present invention exhibit dual traits, i.e., photothermal and photodynamic traits in single molecules, they are very useful for the development of a multifunctional molecular system and can also be usefully applied to light therapy of cancers due to their good light therapeutic effects. Also, the composite of alpha-form zinc-phthalocyanine nanowire/phenothiazine itself can exhibit fluorescence to facilitate the introduction of an imaging system, so that diagnosis and treatment can be simultaneously performed using a single substance.
摘要:
Disclosed in that a fullerene aggregate and a method for preparing the same, and the fullerene aggregate including a cube-shaped crystalline C70 non-solvent aggregate.
摘要:
Provided is a SWNT-FET-based sensor for detection of biomolecules including an increased Schottky contact area, a method for preparing the same, and a method for detection of biomolecules using the SWNT-FET-based sensor. According to the method of the present invention, a SWNT-FET-based sensor for detection of biomolecules having a thin and increased Schottky contact area can be obtained. The biomolecule detection sensor exhibits a superior detection sensitivity, and can effectively detect both nonspecific adsorption of biomolecules and specific biomolecule-biomolecule interactions, even at a low concentration of 1 pM, for example.