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 |