JP6311487B2 - 熱電変換構造およびその製造方法 - Google Patents
熱電変換構造およびその製造方法 Download PDFInfo
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- JP6311487B2 JP6311487B2 JP2014131640A JP2014131640A JP6311487B2 JP 6311487 B2 JP6311487 B2 JP 6311487B2 JP 2014131640 A JP2014131640 A JP 2014131640A JP 2014131640 A JP2014131640 A JP 2014131640A JP 6311487 B2 JP6311487 B2 JP 6311487B2
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- 238000006243 chemical reaction Methods 0.000 title claims description 204
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- 239000000696 magnetic material Substances 0.000 claims description 25
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 18
- 230000005678 Seebeck effect Effects 0.000 claims description 18
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 14
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
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- 239000010937 tungsten Substances 0.000 claims description 3
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- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
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- XEMZLVDIUVCKGL-UHFFFAOYSA-N hydrogen peroxide;sulfuric acid Chemical compound OO.OS(O)(=O)=O XEMZLVDIUVCKGL-UHFFFAOYSA-N 0.000 description 2
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
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- 229910003321 CoFe Inorganic materials 0.000 description 1
- 229910019236 CoFeB Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 230000005303 antiferromagnetism Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
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- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
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- 230000002349 favourable effect Effects 0.000 description 1
- 230000005308 ferrimagnetism Effects 0.000 description 1
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- 239000011888 foil Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- JSUIEZRQVIVAMP-UHFFFAOYSA-N gallium iron Chemical compound [Fe].[Ga] JSUIEZRQVIVAMP-UHFFFAOYSA-N 0.000 description 1
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- 238000007731 hot pressing Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910000457 iridium oxide Inorganic materials 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
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- 229910052758 niobium Inorganic materials 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- DYIZHKNUQPHNJY-UHFFFAOYSA-N oxorhenium Chemical compound [Re]=O DYIZHKNUQPHNJY-UHFFFAOYSA-N 0.000 description 1
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- 239000002907 paramagnetic material Substances 0.000 description 1
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- 239000000758 substrate Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N15/00—Thermoelectric devices without a junction of dissimilar materials; Thermomagnetic devices, e.g. using the Nernst-Ettingshausen effect
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- Hall/Mr Elements (AREA)
Description
本発明の第1の実施形態に係る熱電変換構造は、スピンゼーベック効果を発現する磁性体材料を含む磁性体微粒子と、磁性体微粒子を被覆する起電体、とを備えた熱電変換単位構造を有する。そして、複数の熱電変換単位構造が、起電体が互いに接続して集合体を形成している。
次に、本発明の第2の実施形態について説明する。本実施形態による熱電変換素子は、熱電変換構造と、熱電変換構造を構成する起電体とそれぞれ電気的に接続し、互いに離間して配置した二個の電極、とを有する。
101 第1の熱電変換単位構造
102 第2の熱電変換単位構造
105 接触面
110 磁性体微粒子
120 起電体
200 集合体
300 熱電変換構造
401 平板形状熱電変換構造
402 薄膜形状熱電変換構造
410 平板形状熱電変換素子
411、412 電極
420 薄膜形状熱電変換素子
421 支持膜
422 粘着膜
423 保護膜
500 気液熱交換器
510 配管
520 熱電変換素子付きフィン
521 アルミ製板
522 酸化被膜
523 保護膜
Claims (10)
- スピンゼーベック効果を発現する磁性体材料を含む磁性体微粒子と、前記磁性体微粒子を被覆する起電体、とを備えた熱電変換単位構造を有し、
複数の前記熱電変換単位構造が、前記起電体が互いに接続して集合体を形成している
熱電変換構造。 - 前記複数の熱電変換単位構造が備える前記磁性体材料の磁化方向が同一方向である
請求項1に記載した熱電変換構造。 - 前記磁性体材料は、少なくとも一部が結晶構造を備える
請求項1または2に記載した熱電変換構造。 - 前記磁性体材料は、ネルンスト効果を発現する材料である
請求項1から3のいずれか一項に記載した熱電変換構造。 - 前記磁性体微粒子の最大径が、前記磁性体材料中の熱マグノンの拡散長よりも小さい
請求項1から4のいずれか一項に記載した熱電変換構造。 - 前記起電体は金属材料を含み、前記金属材料のスピンホール角が0.001以上である
請求項1から5のいずれか一項に記載した熱電変換構造。 - 前記起電体は金属材料を含み、
前記金属材料は、金、白金、パラジウム、イリジウム、レニウム、ニッケル、鉄、タングステン、タンタルのいずれかを含む
請求項1から6のいずれか一項に記載した熱電変換構造。 - 前記集合体の形状が、平板形状および薄膜形状のいずれかである
請求項1から7のいずれか一項に記載した熱電変換構造。 - 請求項1から8のいずれか一項に記載した熱電変換構造と、
前記起電体とそれぞれ電気的に接続し、互いに離間して配置した二個の電極、とを有する
熱電変換素子。 - スピンゼーベック効果を発現する磁性体材料を用いて磁性体微粒子を形成し、
前記磁性体微粒子を起電体で被覆することによって熱電変換単位構造を形成し、
複数の前記熱電変換単位構造が備える複数の前記起電体を互いに接続することによって、前記複数の熱電変換単位構造の集合体を形成する
熱電変換構造の製造方法。
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JP2014131640A JP6311487B2 (ja) | 2014-06-26 | 2014-06-26 | 熱電変換構造およびその製造方法 |
US14/740,826 US10461238B2 (en) | 2014-06-26 | 2015-06-16 | Thermoelectric conversion structure and method for making the same |
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JP2014131640A JP6311487B2 (ja) | 2014-06-26 | 2014-06-26 | 熱電変換構造およびその製造方法 |
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JP2016009838A JP2016009838A (ja) | 2016-01-18 |
JP6311487B2 true JP6311487B2 (ja) | 2018-04-18 |
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JP6231467B2 (ja) * | 2014-11-27 | 2017-11-15 | トヨタ自動車株式会社 | 熱電体 |
JPWO2018146713A1 (ja) * | 2017-02-07 | 2019-12-19 | 日本電気株式会社 | 熱電変換素子およびその製造方法 |
JP7010283B2 (ja) | 2017-03-21 | 2022-01-26 | 日本電気株式会社 | 熱交換装置、熱交換システムおよび熱交換方法 |
KR102395300B1 (ko) * | 2017-10-26 | 2022-05-09 | 현대자동차주식회사 | 열전 소자 유닛, 열전 소자 유닛을 포함하는 열전 모듈 및 열전 소자 유닛의 제조 방법 |
JPWO2019124257A1 (ja) * | 2017-12-20 | 2020-12-17 | 日本電気株式会社 | 熱電変換素子 |
KR102046715B1 (ko) * | 2018-05-25 | 2019-12-04 | 울산과학기술원 | 페리 자성 재료의 제조방법 및 이를 포함하는 열전 소자 |
CN108682733B (zh) * | 2018-05-31 | 2019-05-24 | 西安理工大学 | 一种增强反常能斯特效应的方法 |
JP7316579B2 (ja) * | 2018-12-18 | 2023-07-28 | 国立大学法人茨城大学 | 熱電変換装置 |
US11917917B2 (en) | 2018-12-20 | 2024-02-27 | Nec Corporation | Thermoelectric conversion element |
JP7310832B2 (ja) * | 2019-01-11 | 2023-07-19 | 日本電気株式会社 | ウェアラブルデバイス |
JP7174954B2 (ja) * | 2019-08-01 | 2022-11-18 | 日本電信電話株式会社 | スピン軌道トルク生成効率の制御方法 |
JP2021039996A (ja) * | 2019-09-02 | 2021-03-11 | 日本電気株式会社 | 磁性合金材料 |
RU202800U1 (ru) * | 2020-09-03 | 2021-03-09 | Владимир Рамазанович Мухаметшин | Термоэлектрический генератор |
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JP2739935B2 (ja) * | 1986-08-27 | 1998-04-15 | 株式会社東芝 | 蓄冷体及びその製造方法 |
JP2828978B2 (ja) | 1987-11-27 | 1998-11-25 | 株式会社東芝 | 蓄冷材料及びその製造方法 |
JP2005285867A (ja) | 2004-03-26 | 2005-10-13 | Tdk Corp | 希土類焼結磁石の製造方法 |
JP5267967B2 (ja) | 2007-11-22 | 2013-08-21 | 国立大学法人東北大学 | スピン流熱変換素子及び熱電変換素子 |
JP5585314B2 (ja) | 2010-04-30 | 2014-09-10 | 国立大学法人東北大学 | 熱電変換素子及び熱電変換装置 |
CN103370793B (zh) * | 2011-02-09 | 2016-08-17 | 日本电气株式会社 | 热电转换元件、热电转换元件的制造方法及热电转换方法 |
WO2013011971A1 (ja) * | 2011-07-15 | 2013-01-24 | 日本電気株式会社 | 磁性体素子用の積層体及びこの積層体を備えた熱電変換素子並びにその製造方法 |
JPWO2014010286A1 (ja) * | 2012-07-09 | 2016-06-20 | 日本電気株式会社 | 熱電変換素子及びその製造方法 |
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2014
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US10461238B2 (en) | 2019-10-29 |
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