主权项 |
1. A method for fabricating hollow metal nano particles, the method comprising:
forming a solution by adding a first metal salt, a second metal salt, and a surfactant to a solvent; and forming hollow metal nano particles by adding a reducing agent to the solution, wherein the forming of the solution comprises forming a micelle by the surfactant, and surrounding an outer portion of the micelle with the first metal salt and the second metal salt, and the forming of the hollow metal nano particles comprises forming the micelle region to a hollow form, wherein a molar ratio of the first metal salt to the second metal salt in the solution is 1:5 to 10:1, wherein the solvent is water, wherein a concentration of the surfactant in the solution is one time to five times of a critical micelle concentration (CMC) to water, and the hollow metal nano particles have an average particle diameter of 30 nm or less. |