| abstract |
The present invention relates to a method for preparing various types of crystalline gold nanoparticles, and more particularly characterized by including a gold salt, a solvent, a dispersion stabilizer and a reaction regulator. According to the present invention, various types of gold nanoparticles can be prepared by controlling reaction conditions such as the amount or reaction time of the reaction regulator, and the prepared gold nanoparticles are widely used in catalysts, biosensors, cell imaging, and photoelectric devices. Can be utilized. |