摘要:
A nanowire composite and a method of preparing the nanowire composite comprise a template having a plurality of hollow channels, nanowires formed within the respective channels of the template, and a functional element formed by removing a portion of the template so that one or more of the nanowires formed within the portion of the template are exposed. Since the nanowire composite can be prepared in a simple manner at low costs and can be miniaturized, the nanowire composite finds application in resonators and a variety of sensors.
摘要:
A method of manufacturing silicon nanowires is characterized in that silicon nanowires are formed and grown through a solid-liquid-solid process or a vapor-liquid-solid process using a porous glass template having nanopores doped with erbium or an erbium precursor. In addition, a device including silicon nanowires formed using the above exemplary method according to the present invention can be effectively applied to various devices, for example, electronic devices such as field effect transistors, sensors, photodetectors, light emitting diodes, laser diodes, etc.
摘要:
An electroluminescent element and an electronic device including the electroluminescent element include a glass template having a silica layer as a matrix, electrodes and a luminescent material. Since the electroluminescent element according to the present invention includes silica as a matrix, the electroluminescent element has a stabilized structure even though a space between the luminescent layer and the electrode of the glass template is not filled. Further, such an electroluminescent element may be easily prepared, and thus may be effectively applied to various electronic devices, such as display devices, illumination devices and backlight units.
摘要:
A light-emitting device including a semiconductor nanocrystal layer and a method for producing the light-emitting device are provided. The light-emitting device includes a semiconductor nanocrystal layer whose voids are filled with a filling material. According to the light-emitting device, since voids formed between nanocrystal particles of the semiconductor nanocrystal layer are filled with a filling material, the occurrence of a current leakage through the voids is minimized, which enables the device to have extended service life, high luminescence efficiency, and improved stability.
摘要:
A nanoparticle thin film, a method for dispersing nanoparticles and a method for producing nanoparticle thin film using the same. The method for dispersing nanoparticles may include modifying the surface of nanoparticles with a charged material, drying the surface-modified nanoparticles under vacuum and/or dispersing the dried nanoparticles in a solvent. According to the methods provided, the nanoparticle thin film may exhibit more stability, lesser defects and/or lesser aggregation of nanoparticles. In addition, 2-dimensional and/or 3-dimensional nanoparticle thin films may be produced in which nanoparticles may be more uniformly applied over larger areas. The nanoparticle thin films produced by the methods may be more effectively used for a variety of applications (e.g., flash memory devices, DRAMs, hard disks, luminescent devices, organic light-emitting diodes (OLEDs) or the like).
摘要:
A nanodot memory formed by applying a nanodot colloid solution on a semiconductor substrate to more uniformly arranging nanodot particles with a size of several nanometers on the semiconductor substrate and a fabrication method thereof are provided. In the nanodot memory fabrication method, a first insulating film may be formed on a surface of a substrate. A nanodot colloid solution may be applied on the first insulating film. A solvent in the nanodot colloid solution may be removed such that a nanodot particles layer remains exposed on the first insulating film. A second insulating film may be formed on a surface of the semiconductor substrate, on which the nanodot particles are exposed. The nanodot particles may be formed in a monolayer structure by adjusting a concentration of nanodot particles within the nanodot colloid solution.