KR100746647B1 - 스커테루다이트 열전재료 제조방법 - Google Patents
스커테루다이트 열전재료 제조방법 Download PDFInfo
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- KR100746647B1 KR100746647B1 KR1020060103020A KR20060103020A KR100746647B1 KR 100746647 B1 KR100746647 B1 KR 100746647B1 KR 1020060103020 A KR1020060103020 A KR 1020060103020A KR 20060103020 A KR20060103020 A KR 20060103020A KR 100746647 B1 KR100746647 B1 KR 100746647B1
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- cosb
- thermoelectric
- doping
- thermal conductivity
- temperature
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/01—Manufacture or treatment
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/80—Constructional details
- H10N10/85—Thermoelectric active materials
- H10N10/851—Thermoelectric active materials comprising inorganic compositions
- H10N10/852—Thermoelectric active materials comprising inorganic compositions comprising tellurium, selenium or sulfur
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/80—Constructional details
- H10N10/85—Thermoelectric active materials
- H10N10/851—Thermoelectric active materials comprising inorganic compositions
- H10N10/853—Thermoelectric active materials comprising inorganic compositions comprising arsenic, antimony or bismuth
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Abstract
Description
Claims (4)
- CoSb3-yMy의 조성을 가지는 스커테루다이트 열전재료의 제조방법에 있어서,원료물질인 Co, Sb 및 M을 석영관에 장입한 후 진공 하에서 밀폐하는 단계(M은 Te 또는 Sn);상기 장입된 원료물질의 혼합물을, 고주파 유도 전력에 의해 밀폐유도용해로에서 가열 용해하는 단계;상기 용해에 의해 얻어진 재료를, 상의 균질화 및 상변화를 유도하기 위하여 진공 열처리 하는 단계를 포함하는 것을 특징으로 하는 스커테루다이트 열전재료 제조방법.
- 청구항 1에 있어서, 상기 원료물질 장입 시, 비중차에 의한 편석을 억제하기 위해 Sb를 하부에 Co를 상부에 장입하는 것을 특징으로 하는 스커테루다이트 열전재료 제조방법.
- 청구항 1 또는 청구항 2에 있어서, 상기 진공 열처리 단계가 773K에서 24시간 동안 항온 열처리함으로써 이루어지는 것을 특징으로 하는 스커테루다이트 열전재료 제조방법.
- 청구항 1 또는 청구항 2에 있어서, 상기 y=0.2인 것을 특징으로 하는 스커테루다이트 열전재료 제조방법.
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KR1020060103020A KR100746647B1 (ko) | 2006-10-23 | 2006-10-23 | 스커테루다이트 열전재료 제조방법 |
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KR1020060103020A KR100746647B1 (ko) | 2006-10-23 | 2006-10-23 | 스커테루다이트 열전재료 제조방법 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100910158B1 (ko) | 2007-09-10 | 2009-07-30 | 충주대학교 산학협력단 | Sn 충진 및 Te 도핑된 스커테루다이트계 열전재료 및그 제조방법 |
KR100910173B1 (ko) | 2007-09-10 | 2009-07-30 | 충주대학교 산학협력단 | CoSb3 스커테루다이트계 열전재료 및 그 제조방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000261049A (ja) | 1999-03-05 | 2000-09-22 | Ngk Insulators Ltd | P型熱電変換材料およびその製造方法 |
JP2003218410A (ja) | 2002-01-24 | 2003-07-31 | Sharp Corp | 熱電材料、その製造方法及び熱電変換素子 |
JP2003243734A (ja) | 2002-02-14 | 2003-08-29 | Mitsui Mining & Smelting Co Ltd | 熱電変換材料およびその製造方法 |
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- 2006-10-23 KR KR1020060103020A patent/KR100746647B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000261049A (ja) | 1999-03-05 | 2000-09-22 | Ngk Insulators Ltd | P型熱電変換材料およびその製造方法 |
JP2003218410A (ja) | 2002-01-24 | 2003-07-31 | Sharp Corp | 熱電材料、その製造方法及び熱電変換素子 |
JP2003243734A (ja) | 2002-02-14 | 2003-08-29 | Mitsui Mining & Smelting Co Ltd | 熱電変換材料およびその製造方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100910158B1 (ko) | 2007-09-10 | 2009-07-30 | 충주대학교 산학협력단 | Sn 충진 및 Te 도핑된 스커테루다이트계 열전재료 및그 제조방법 |
KR100910173B1 (ko) | 2007-09-10 | 2009-07-30 | 충주대학교 산학협력단 | CoSb3 스커테루다이트계 열전재료 및 그 제조방법 |
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