JP2019106410A - 熱電変換素子、及び熱電変換素子の製造方法 - Google Patents
熱電変換素子、及び熱電変換素子の製造方法 Download PDFInfo
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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
- H10N10/856—Thermoelectric active materials comprising organic compositions
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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
- H10N10/10—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects
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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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
- H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
- H10K85/1135—Polyethylene dioxythiophene [PEDOT]; Derivatives thereof
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/623—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing five rings, e.g. pentacene
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6576—Polycyclic condensed heteroaromatic hydrocarbons comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene
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- Compositions Of Macromolecular Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
Description
特性曲線cは、PEDOT:TOSの酸化のレベルとパワーファクターPFとの関係を示す。
10 基板
20 熱電変換層
30 第1の電極
40 第2の電極
50 高温側熱源
60 低温側熱源
S ゼーベック係数
σ 導電率
Z 性能指数
ZT 無次元性能指数
PF パワーファクター
a,b,c 特性曲線
Claims (10)
- 基板上に形成された、金属酸化物がドープされた有機材料を含む熱電変換層と、
前記熱電変換層上に設けられた第1の電極と、
前記熱電変換層上の前記第1の電極から離間して設けられた第2の電極と、
を備える熱電変換素子。 - 前記金属酸化物が、三酸化モリブデンであることを特徴とする請求項1に記載の熱電変換素子。
- 前記三酸化モリブデンが、3質量パーセント含まれることを特徴とする請求項2に記載の熱電変換素子。
- 前記有機材料が、チオフェン系有機材料であることを特徴とする請求項1乃至3に記載の熱電変換素子。
- 前記チオフェン系有機材料が、C8−ベンゾチエノベンゾチオフェンであることを特徴とする請求項4に記載の熱電変換素子。
- 前記有機材料が、分子量1000以下であることを特徴とする請求項1乃至4のいずれか1項に記載の熱電変換素子。
- 前記有機材料の最高被占軌道のエネルギー準位と前記金属酸化物の伝導帯のエネルギー差が0.2eV以上であることを特徴とする請求項1乃至6のいずれか1項に熱電変換素子。
- 前記第1の電極と前記第2の電極が、Auからなる金属電極であることを特徴とする請求項1乃至7のいずれか1項に記載の熱電変換素子。
- 熱電変換素子の製造方法であって、
基板上に、有機材料と金属酸化物とを蒸着し、前記有機材料と前記金属酸化物とが混合した熱電変換層を形成する工程と、
前記熱電変換層上に、互いに離間した第1の電極と第2の電極とを形成する工程と、
を含む熱電変換素子の製造方法。 - 前記有機材料が、C8−ベンゾチエノベンゾチオフェンであり、
前記金属酸化物が、三酸化モリブデンであり、
前記C8−ベンゾチエノベンゾチオフェンの蒸着速度と、前記三酸化モリブデンの蒸着速度の比が、100:1であることを特徴とする請求項9に記載の熱電変換素子の製造方法。
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JP2017236522A JP2019106410A (ja) | 2017-12-08 | 2017-12-08 | 熱電変換素子、及び熱電変換素子の製造方法 |
US16/108,470 US20190181319A1 (en) | 2017-12-08 | 2018-08-22 | Thermoelectric conversion element, and method for manufacturing a thermoelectric conversion element |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2021097147A (ja) * | 2019-12-18 | 2021-06-24 | 東洋インキScホールディングス株式会社 | 熱電変換材料、その処理方法および熱電変換素子 |
JP7451932B2 (ja) | 2019-10-17 | 2024-03-19 | artience株式会社 | 熱電変換材料及びそれを用いた熱電変換素子 |
Citations (5)
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WO2005083808A1 (ja) * | 2004-03-01 | 2005-09-09 | Matsushita Electric Industrial Co., Ltd. | 熱電変換デバイス、およびこれを用いた冷却方法および発電方法 |
JP2011243809A (ja) * | 2010-05-19 | 2011-12-01 | Kyushu Univ | 熱電変換素子及びその製造方法 |
JP2015050420A (ja) * | 2013-09-04 | 2015-03-16 | 富士フイルム株式会社 | 熱電変換材料、熱電変換素子、熱電発電用物品およびセンサー用電源 |
WO2015129877A1 (ja) * | 2014-02-28 | 2015-09-03 | 国立大学法人 奈良先端科学技術大学院大学 | 熱電変換材料および熱電変換素子 |
JP2016096242A (ja) * | 2014-11-14 | 2016-05-26 | 宇部興産株式会社 | ベンゾビス(チアジアゾール)誘導体を含む熱電変換材料及びこれを用いた熱電変換素子 |
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WO2016037121A1 (en) * | 2014-09-05 | 2016-03-10 | The Johns Hopkins University | Thermoelectric polymer composites |
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WO2005083808A1 (ja) * | 2004-03-01 | 2005-09-09 | Matsushita Electric Industrial Co., Ltd. | 熱電変換デバイス、およびこれを用いた冷却方法および発電方法 |
JP2011243809A (ja) * | 2010-05-19 | 2011-12-01 | Kyushu Univ | 熱電変換素子及びその製造方法 |
JP2015050420A (ja) * | 2013-09-04 | 2015-03-16 | 富士フイルム株式会社 | 熱電変換材料、熱電変換素子、熱電発電用物品およびセンサー用電源 |
WO2015129877A1 (ja) * | 2014-02-28 | 2015-09-03 | 国立大学法人 奈良先端科学技術大学院大学 | 熱電変換材料および熱電変換素子 |
JP2016096242A (ja) * | 2014-11-14 | 2016-05-26 | 宇部興産株式会社 | ベンゾビス(チアジアゾール)誘導体を含む熱電変換材料及びこれを用いた熱電変換素子 |
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JP7451932B2 (ja) | 2019-10-17 | 2024-03-19 | artience株式会社 | 熱電変換材料及びそれを用いた熱電変換素子 |
JP2021097147A (ja) * | 2019-12-18 | 2021-06-24 | 東洋インキScホールディングス株式会社 | 熱電変換材料、その処理方法および熱電変換素子 |
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