发明名称 Thermoelectric material and method of preparing the thermoelectric material
摘要 A method of preparing thermoelectric material particles, the method comprising: disposing a first electrode and a second electrode in a dielectric liquid medium, wherein the first and second electrodes each comprise a thermoelectric material; applying an electrical potential between the first and second electrodes to cause a spark between the first and second electrodes to provide a vaporized thermoelectric material at a sparking point of at least one of the first and second electrodes; and cooling the vaporized thermoelectric material with the dielectric liquid medium to prepare the thermoelectric material particles.
申请公布号 US9419197(B2) 申请公布日期 2016.08.16
申请号 US201313783559 申请日期 2013.03.04
申请人 SAMSUNG ELECTRONICS CO., LTD.;THE REGENTS OF THE UNIVERSITY OF CALIFORNIA 发明人 Lee Sang-mock;Lee Kyu-hyoung;Jin Sung-ho;Berkowitz Ami
分类号 C22C12/00;C01B19/00;B22F9/14;H01L35/18;H01L35/34;B82Y30/00;H01L35/16;C22C1/04;C22C28/00 主分类号 C22C12/00
代理机构 Cantor Colburn LLP 代理人 Cantor Colburn LLP
主权项 1. A method of preparing thermoelectric material particles, the method comprising: disposing a first electrode and a second electrode in a dielectric liquid medium, wherein the first and second electrodes each comprise a thermoelectric material; applying an electrical potential between the first and second electrodes to cause a spark between the first and second electrodes to provide a vaporized thermoelectric material at a sparking point of at least one of the first and second electrodes; and cooling the vaporized thermoelectric material with the dielectric liquid medium to prepare the thermoelectric material particles, wherein the thermoelectric material is a bulk thermoelectric material and comprises a Bi—Sb alloy, an Sb—Te alloy, a Bi—Te alloy, a Bi—Sb—Te alloy, a Bi—Sb—Te—Se alloy, or a combination thereof.
地址 KR