Figure 1: Two types of ultrathin gold nanowire samples used for cold-welding experiments. Figure 2: Head-to-head and side-to-side cold-welding geometries. Figure 4: Side-to-side welding of two gold ...

Since it is difficult to weld aluminum and copper with other methods, this process is a perfect method of combining aluminum and copper.. Welding, as implied by the name, usually involves the joining ...

Jun Lou, an assistant professor in mechanical engineering and materials science, and his group have discovered that gold wires between three-billionths and 10-billionths of a meter wide weld ...

Since it is difficult to weld aluminium and copper with other methods, this process is a perfect method of combining aluminium and copper.. Welding, as implied by the name, usually involves the ...