JP5767397B2 - 新規な化合物半導体及びその活用 - Google Patents
新規な化合物半導体及びその活用 Download PDFInfo
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- JP5767397B2 JP5767397B2 JP2014506346A JP2014506346A JP5767397B2 JP 5767397 B2 JP5767397 B2 JP 5767397B2 JP 2014506346 A JP2014506346 A JP 2014506346A JP 2014506346 A JP2014506346 A JP 2014506346A JP 5767397 B2 JP5767397 B2 JP 5767397B2
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B19/00—Selenium; Tellurium; Compounds thereof
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- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/80—Compounds containing cobalt, with or without oxygen or hydrogen, and containing one or more other elements
- C01G51/82—Compounds containing cobalt, with or without oxygen or hydrogen, and containing two or more other elements
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B19/00—Selenium; Tellurium; Compounds thereof
- C01B19/002—Compounds containing, besides selenium or tellurium, more than one other element, with -O- and -OH not being considered as anions
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- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G15/00—Compounds of gallium, indium or thallium
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- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G30/00—Compounds of antimony
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
- C01G55/002—Compounds containing ruthenium, rhodium, palladium, osmium, iridium or platinum, with or without oxygen or hydrogen, and containing two or more other elements
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/12—Active materials
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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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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
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- Silicon Compounds (AREA)
Description
試薬として、In 0.0494g、Zn 0.0112g、Co 0.3648g、Rh 0.0531g、Sb 2.2612g、Sn 0.0408g、Te 0.2194gを用意し、これらを乳鉢(mortar)を利用してよく混合した。このように混合された材料は、石英管(silica tube)の中に入れ真空密封して650℃で36時間加熱し、昇温時間は1時間30分にして、In0.25Zn0.1Co3.6Rh0.3Sb10.8Sn0.2Te粉末を得た。
試薬として、In、Co、及びSbを用意し、これらを乳鉢を利用してよく混合してIn0.25Co4Sb12組成の混合物をペレットの形態で製作した。そして、H2(1.94%)及びN2ガスを流しながら500℃で15時間加熱し、このとき昇温時間は1時間30分にした。
ここで、σは電気伝導度、Sはゼーベック係数、Tは温度、κは熱伝導度を示す。
Claims (13)
- 前記化学式1のxは、0<x≦0.25であることを特徴とする請求項1に記載の化合物半導体。
- 前記化学式1のmは、0≦m≦0.5であることを特徴とする請求項1または2に記載の化合物半導体。
- 前記化学式1のaは、0<a≦0.5であることを特徴とする請求項1〜3のいずれか一項に記載の化合物半導体。
- 前記化学式1のx及びyは、0<x+y≦1であることを特徴とする請求項1〜4のいずれか一項に記載の化合物半導体。
- 前記化学式1のn及びzは、0<n+z<9であることを特徴とする請求項1〜5のいずれか一項に記載の化合物半導体。
- In、Co、Sb、及びTeと、Ca、Sr、Ba、Ti、V、Cr、Mn、Cu、Zn、Ag、Cd、Sc、Y、La、Ce、Pr、Nd、Sm、Eu、Gd、Tb、Dy、Ho、Er、Tm、Yb、Lu及びそれらの酸化物からなる群より選択された少なくとも一つとを含む原料を混合して、請求項1に記載の化学式1に対応する組成を有する混合物を形成するステップと、
前記混合物を熱処理するステップと、
を含む請求項1に記載の化合物半導体の製造方法。 - 前記混合物は、Fe、Ni、Ru、Rh、Pd、Ir、Pt及びそれらの酸化物からなる群より選択された少なくとも一つをさらに含むことを特徴とする請求項7に記載の化合物半導体の製造方法。
- 前記混合物は、Si、Ga、Ge、Sn及びそれらの酸化物からなる群より選択された少なくとも一つをさらに含むことを特徴とする請求項7または8に記載の化合物半導体の製造方法。
- 前記熱処理ステップは、400℃ないし800℃で行われることを特徴とする請求項7〜9のいずれか一項に記載の化合物半導体の製造方法。
- 前記熱処理ステップは、2つ以上の熱処理段階を含むことを特徴とする請求項7〜10のいずれか一項に記載の化合物半導体の製造方法。
- 請求項1〜6のうちいずれか一項に記載の化合物半導体を含む熱電変換素子。
- 請求項1〜6のうちいずれか一項に記載の化合物半導体を含む太陽電池。
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2011-0045348 | 2011-05-13 | ||
| KR20110045349 | 2011-05-13 | ||
| KR20110045348 | 2011-05-13 | ||
| KR10-2011-0045349 | 2011-05-13 | ||
| KR20110049609 | 2011-05-25 | ||
| KR10-2011-0049609 | 2011-05-25 | ||
| KR10-2012-0050257 | 2012-05-11 | ||
| KR1020120050257A KR101380944B1 (ko) | 2011-05-13 | 2012-05-11 | 신규한 화합물 반도체 및 그 활용 |
| PCT/KR2012/003729 WO2012157907A1 (ko) | 2011-05-13 | 2012-05-11 | 신규한 화합물 반도체 및 그 활용 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014520202A JP2014520202A (ja) | 2014-08-21 |
| JP5767397B2 true JP5767397B2 (ja) | 2015-08-19 |
Family
ID=47177145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014506346A Active JP5767397B2 (ja) | 2011-05-13 | 2012-05-11 | 新規な化合物半導体及びその活用 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8658064B2 (ja) |
| EP (1) | EP2708501B1 (ja) |
| JP (1) | JP5767397B2 (ja) |
| KR (1) | KR101380944B1 (ja) |
| CN (1) | CN103517870B (ja) |
| TW (1) | TWI467788B (ja) |
| WO (1) | WO2012157907A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5852228B2 (ja) * | 2011-05-13 | 2016-02-03 | エルジー・ケム・リミテッド | 新規な化合物半導体及びその活用 |
| CN106601837B (zh) * | 2016-11-23 | 2018-06-22 | 中山大学 | 一种超宽光谱光敏材料和应用该光敏材料的光电探测器 |
| US12029126B2 (en) | 2018-12-04 | 2024-07-02 | Sumitomo Chemical Company, Limited | Compound and thermoelectric conversion material |
| WO2020116388A1 (ja) * | 2018-12-04 | 2020-06-11 | 住友化学株式会社 | 化合物及び熱電変換材料 |
| CN113903852A (zh) * | 2021-10-09 | 2022-01-07 | 深圳大学 | 一种钛银共掺杂CoSb3热电薄膜及其制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02199006A (ja) * | 1989-01-30 | 1990-08-07 | Agency Of Ind Science & Technol | 1/2/5の組成を有する多元系金属カルコゲナイド |
| CA2538522C (en) * | 2003-09-12 | 2014-01-07 | Board Of Trustees Operating Michigan State University | Silver-containing thermoelectric compounds |
| US7462217B2 (en) * | 2003-12-08 | 2008-12-09 | E.I. Du Pont De Nemours And Company | Method of preparation for the high performance thermoelectric material indium-cobalt-antimony |
| US7723607B2 (en) * | 2004-04-14 | 2010-05-25 | E.I. Du Pont De Nemours And Company | High performance thermoelectric materials and their method of preparation |
| EP1938343A4 (en) * | 2005-10-17 | 2010-07-28 | Agency Science Tech & Res | NOVEL MAGNETIC PHASE CHANGE MATERIAL |
| KR100910173B1 (ko) * | 2007-09-10 | 2009-07-30 | 충주대학교 산학협력단 | CoSb3 스커테루다이트계 열전재료 및 그 제조방법 |
| EP2242121B1 (en) * | 2008-01-23 | 2018-10-24 | Furukawa Co., Ltd. | Thermoelectric conversion material and thermoelectric conversion module |
| US8518287B2 (en) * | 2008-04-04 | 2013-08-27 | Samsung Electronics Co., Ltd. | Dichalcogenide thermoelectric material |
| CN101397612B (zh) * | 2008-10-21 | 2011-05-25 | 同济大学 | 一种方钴矿基热电块体材料的制备方法 |
| KR101042574B1 (ko) * | 2009-08-11 | 2011-06-20 | 충주대학교 산학협력단 | In-Co-Ni-Sb 계 스커테루다이트 열전재료 및 그 제조방법 |
| KR101042575B1 (ko) * | 2009-08-11 | 2011-06-20 | 충주대학교 산학협력단 | In-Co-Fe-Sb 계 스커테루다이트 열전재료 및 그 제조방법 |
-
2012
- 2012-05-11 EP EP12786037.7A patent/EP2708501B1/en active Active
- 2012-05-11 CN CN201280022498.0A patent/CN103517870B/zh active Active
- 2012-05-11 WO PCT/KR2012/003729 patent/WO2012157907A1/ko not_active Ceased
- 2012-05-11 KR KR1020120050257A patent/KR101380944B1/ko active Active
- 2012-05-11 JP JP2014506346A patent/JP5767397B2/ja active Active
- 2012-05-14 TW TW101117058A patent/TWI467788B/zh active
- 2012-09-14 US US13/617,814 patent/US8658064B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012157907A1 (ko) | 2012-11-22 |
| US8658064B2 (en) | 2014-02-25 |
| TWI467788B (zh) | 2015-01-01 |
| EP2708501A4 (en) | 2015-03-25 |
| CN103517870B (zh) | 2016-02-03 |
| KR20120127300A (ko) | 2012-11-21 |
| US20130009114A1 (en) | 2013-01-10 |
| EP2708501A1 (en) | 2014-03-19 |
| KR101380944B1 (ko) | 2014-04-01 |
| CN103517870A (zh) | 2014-01-15 |
| TW201308646A (zh) | 2013-02-16 |
| EP2708501B1 (en) | 2017-08-23 |
| JP2014520202A (ja) | 2014-08-21 |
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