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THERMOELECTRIC POWER GENERATION ELEMENT, THERMOELECTRIC POWER GENERATION MODULE INCLUDING SAME, AND THERMOELECTRIC POWER GENERATION METHOD USING SAME NEW

外国特許コード F170009028
整理番号 (S2015-1997-N0)
掲載日 2017年3月29日
出願国 世界知的所有権機関(WIPO)
国際出願番号 2016JP075856
国際公開番号 WO 2017038988
国際出願日 平成28年9月2日(2016.9.2)
国際公開日 平成29年3月9日(2017.3.9)
優先権データ
  • 特願2015-175037 (2015.9.4) JP
発明の名称 (英語) THERMOELECTRIC POWER GENERATION ELEMENT, THERMOELECTRIC POWER GENERATION MODULE INCLUDING SAME, AND THERMOELECTRIC POWER GENERATION METHOD USING SAME NEW
発明の概要(英語) The objective of the present invention is to provide a thermoelectric power generation element which does not require a temperature gradient, and a thermoelectric power generation system in which said thermoelectric power generation element is used. The present invention can solve the above problem by means of a thermoelectric power generation element characterized in that: a first layer comprising a thermoelectric power conversion material that generates thermally excited electrons and holes, and a second layer comprising an electrolyte solution or a solid electrolyte in which a pair of charge transport ions can move are laminated; the valence band potential of the thermoelectric power conversion material which generates thermally excited electrons and holes inside the first layer is more positive than the oxidation-reduction potential of the pair of charge transport ions inside the second layer; and the more easily oxidized among the ions undergoes an oxidation reaction at the boundary of the first layer and the second layer.
特許請求の範囲(英語) [claim1]
1. The 1st layer which includes the thermal excited electron and the thermoelectric conversion material which forms the positive hole, and
The 2nd layer which includes solid electrolyte or the electrolytic solution which can move electric charge transport ion pair,
Has laminated, the thermal excited electron of the 1st inside layer and valence electron electrification rank of the thermoelectric conversion material which forms the positive hole are correct than redox potential of the aforementioned electric charge transport ion pair of the 2nd inside layer, 1st layer and in the boundary of 2nd layer among the ions of the aforementioned two, from the thermoelectric generation of electricity element which features that the oxidation reaction of the ion which is easy to be oxidized occurs.
[claim2]
2. Difference of the thermal excited electron of the aforementioned 1st inside layer and valence electron electrification rank of the thermoelectric conversion material which forms the positive hole and redox potential of the aforementioned electric charge transport ion pair of the 2nd inside layer is below 0.5V, in claim 1 the thermoelectric generation of electricity element of statement.
[claim3]
3. The 3rd layer which includes the electronic transport material, the valence electron electrification rank of the thermoelectric conversion material which is laminated by the surface of opposite side of the lamination aspect of the 2nd layer in 1st layer, electronic conduction band electric potential of the electronic transport material of the aforementioned 3rd inside layer, the same as the thermal excited electron of the aforementioned 1st inside layer and forms the positive hole, or it is correct, in claim 1 or 2 the thermoelectric generation of electricity element of statement.
[claim4]
4. Difference of the thermoelectron of the aforementioned 1st inside layer and valence electron electrification rank of the thermoelectric conversion material which forms the positive hole and electronic conduction band electric potential of the electronic transport material of the aforementioned 3rd inside layer is below 0.5V, in claim 3 the thermoelectric generation of electricity element of statement.
[claim5]
5. The thermal excited electron of the aforementioned 1st inside layer and the thermoelectric conversion material which forms the positive hole, are the thermoelectric conversion material where potential difference of the positive hole where it occurs the thermal excited electron attendant upon that shows above 0.1V, either of the claim 1-4 in one section the thermoelectric generation of electricity element of statement.
[claim6]
6. Either of the claim 1-5 the thermal excited electron of the aforementioned 1st inside layer and thermal excited electron density of the thermoelectric conversion material which forms the positive hole 10 (15) /cm (3) putting the thermoelectric generation of electricity element of statement, under environment above the temperature which becomes in one section, the method of generating electricity.
[claim7]
7. The aforementioned temperature, thermal excited electron density of the thermoelectric conversion material 10 (18) /cm (3) is the temperature which becomes, in claim 6 generation of electricity method of statement.
[claim8]
8. Either of the claim 1-5 the thermoelectric generating set which includes the thermoelectric generation of electricity element of statement in one section.
[claim9]
9. Either of the claim 1-5 the thermo- electric battery which includes the thermoelectric generation of electricity element of statement in one section.
[claim10]
10. Either of the claim 1-5 the thermoelectric generation of electricity module which includes the thermoelectric generation of electricity element of statement in one section.
[claim11]
11. The process which in claim 10 installs the thermoelectric generation of electricity module of statement in the calorification place, and
The process which heats the aforementioned thermoelectric generation of electricity module with heat, generates electric power,
It includes, thermoelectric generation of electricity method.
[claim12]
12. The aforementioned heat, is the terrestrial heat or exhaust heat, in claim 11 thermoelectric generation of electricity method of statement.
  • 出願人(英語)
  • ※2012年7月以前掲載分については米国以外のすべての指定国
  • TOKYO INSTITUTE OF TECHNOLOGY
  • 発明者(英語)
  • MATSUSHITA SACHIKO
  • TSURUOKA AYUMI
  • SANO SHOYA
  • SATO TAMOTSU
国際特許分類(IPC)
指定国 (WO201738988)
National States: AE AG AL AM AO AT AU AZ BA BB BG BH BN BR BW BY BZ CA CH CL CN CO CR CU CZ DE DK DM DO DZ EC EE EG ES FI GB GD GE GH GM GT HN HR HU ID IL IN IR IS JP KE KG KN KP KR KZ LA LC LK LR LS LU LY MA MD ME MG MK MN MW MX MY MZ NA NG NI NO NZ OM PA PE PG PH PL PT QA RO RS RU RW SA SC SD SE SG SK SL SM ST SV SY TH TJ TM TN TR TT TZ UA UG US UZ VC VN ZA ZM ZW
ARIPO: BW GH GM KE LR LS MW MZ NA RW SD SL SZ TZ UG ZM ZW
EAPO: AM AZ BY KG KZ RU TJ TM
EPO: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
OAPI: BF BJ CF CG CI CM GA GN GQ GW KM ML MR NE SN ST TD TG
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