| abstract |
The invention discloses a metal/metal nanoparticle composite material and a preparation method thereof. The composite material comprises metals and metal nanoparticles adhered to the surfaces of the metals. The metal/metal nanoparticle composite material has vast application prospect in the fields of catalysis, filtration, light absorption, electromagnetic wave absorption and the like. By the preparation method, the problem of nanoparticle agglomeration is effectively solved, and the preparation method is low in cost, convenient to operate and vast in market prospect. |