Undercooled liquid metallic droplets having a protective shell

    公开(公告)号:US12030126B2

    公开(公告)日:2024-07-09

    申请号:US17383150

    申请日:2021-07-22

    发明人: Martin Thuo Ian Tevis

    IPC分类号: B22F9/06

    摘要: A droplet comprises a core including an alloy comprising a majority of a first metallic element and a minority of a second element, wherein the core is in a liquid state below a solidus temperature of the alloy. A shell is arranged to enclose the core and includes an exterior surface comprising a majority of the second element and a minority of the first metallic element, wherein the shell is in a solid state below the solidus temperature of the alloy. The alloy can comprise a solder material that can be used to form solder connections below a solidus temperature of the alloy.