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公开(公告)号：KR1020140106478A
公开(公告)日：2014-09-03
申请号：KR1020140094167
申请日：2014-07-24
Applicant: 국민대학교산학협력단
Abstract: A thermoelectric material having a core-shell nanofiber structure and a method for preparing the same are provided. The thermoelectric material comprises: a thermoelectric semiconductor nanofiber core; and a hetero-thermoelectric semiconductor shell for coating the surface of the thermoelectric semiconductor nanofiber core. According to an embodiment of the present invention, thermoelectric materials having high electrical conductivity and low thermal conductivity can be manufactured in large quantities in a short period of time.
Abstract translation: 提供具有核 - 壳纳米纤维结构的热电材料及其制备方法。 热电材料包括：热电半导体纳米纤维芯; 以及用于涂覆热电半导体纳米纤维芯的表面的异热电半导体外壳。 根据本发明的实施例，可以在短时间内大量地制造具有高导电性和低导热性的热电材料。
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公开(公告)号：KR1020140124910A
公开(公告)日：2014-10-28
申请号：KR1020130020677
申请日：2013-02-26
Applicant: 국민대학교산학협력단
CPC classification number: Y02P70/605
Abstract: Provided are a thermoelectric material having a core-shell nanofiber structure and a method for preparing the same. The thermoelectric material having a core-shell nanofiber structure comprises: a thermoelectric semiconductor nanofiber core unit; and a heterogeneous thermoelectric semiconductor shell unit coated on the surface of the thermoelectric semiconductor nanofiber core unit. According to the present invention, the thermoelectric material having the core-shell nanofiber structure with high electrical conductivity and low thermal conductivity can be manufactured in large quantities in a short period of time.
Abstract translation: 提供具有核 - 壳纳米纤维结构的热电材料及其制备方法。 具有核 - 壳纳米纤维结构的热电材料包括：热电半导体纳米纤维芯单元; 以及涂覆在热电半导体纳米纤维芯单元的表面上的异质热电半导体壳单元。 根据本发明，具有高导电性和低导热性的核 - 壳纳米纤维结构的热电材料可以在短时间内大量制造。
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公开(公告)号：KR101423525B1
公开(公告)日：2014-08-01
申请号：KR1020130020676
申请日：2013-02-26
Applicant: 국민대학교산학협력단
IPC: H01L35/34
Abstract: The present invention relates to a method for manufacturing thermoelectric materials with a core-shell nanofiber structure. According to the present invention, the thermoelectric material with high electrical conductivity and low thermal conductivity is mass-produced for a short time by an electrospinning method. The method for manufacturing the thermoelectric materials with the core-shell nanofiber structure includes the steps of: preparing a first melt; preparing a second melt; obtaining a polymer-thermoelectric semiconductor precursor complex nanofiber; obtaining a thermoelectric semiconductor oxide nanofiber; and reducing the thermoelectric semiconductor oxide nanofiber.
Abstract translation: 本发明涉及一种具有核 - 壳纳米纤维结构的热电材料的制造方法。 根据本发明，通过静电纺丝法在短时间内大量生产具有高导电性和低导热性的热电材料。 制造具有核 - 壳纳米纤维结构的热电材料的方法包括以下步骤：制备第一熔体; 准备第二个熔体; 获得聚合物 - 热电半导体前体复合纳米纤维; 获得热电半导体氧化物纳米纤维; 并减少热电半导体氧化物纳米纤维。
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