▎ 摘　　要

NOVELTY - Synthesizing noble metal material by solvent thermal method comprises mixing metal precursor solution with carrier dispersion solution to obtain redox reaction solution, and ultrasonically mixing and dispersing to obtain noble metal materials. USE - The method is useful in catalysis, electron, optical imaging, information storage, sensing and medicine. ADVANTAGE - The method provides noble metal material with high quality activity and high performance, simple process, easy operation, low concentration, low load, high efficiency and strong applicability, and has obvious advantages in large scale commercial development process.