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A multifunctional thermoelectric power generation device with light absorption and catalytic performance, and a preparation method and application thereof

A technology of thermoelectric power generation and catalytic performance, applied in the manufacture/processing of thermoelectric devices, thermoelectric devices that only use the Peltier or Seebeck effect, electrolytic components, etc., to achieve good catalytic activity, high utilization rate, and easy control of shape and thickness Effect

Active Publication Date: 2018-12-18
UNIV OF JINAN
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to solve the technical problems existing in existing thermoelectric power generation devices, the present invention provides a multifunctional thermoelectric power generation device with both light-absorbing and catalytic properties and its preparation method and application. Thermal effect and catalytic hydrogen production performance of electrolyzed water, obtained by coupling with thermoelectric power sheet

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  • A multifunctional thermoelectric power generation device with light absorption and catalytic performance, and a preparation method and application thereof
  • A multifunctional thermoelectric power generation device with light absorption and catalytic performance, and a preparation method and application thereof
  • A multifunctional thermoelectric power generation device with light absorption and catalytic performance, and a preparation method and application thereof

Examples

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Embodiment 1

[0049] Example 1: A multifunctional thermoelectric power generation device with both light-absorbing and catalytic properties, comprising an upper insulating ceramic sheet 3, a lower insulating ceramic sheet 2, a positive electrode 1 in contact with the lower insulating ceramic sheet 2, and an upper insulating ceramic sheet 3. A nickel film with a thickness of 400 nm is loaded on one side as the negative electrode 4 and 128 thermoelectric power generation units 5 connected in series between the positive and negative electrodes, and Ni nanosheets with a thickness of 2 um are loaded on the negative electrode.

[0050] Concrete preparation method is as follows:

[0051] (1) Magnetron sputtering is used to sputter a layer of 400nm thick nickel film on one side of the upper insulating ceramic sheet as the negative electrode of the multifunctional thermoelectric power generation device.

[0052] (2) Nickel nitrate (Ni(NO 3 ) 2 ) and urea, trisodium citrate in Ni:Urea:C 6 h 5 o ...

Embodiment 2

[0057] Embodiment 2: A multifunctional thermoelectric power generation device with both light-absorbing and catalytic properties, including an upper insulating ceramic sheet 3, a lower insulating ceramic sheet 2, a positive electrode 1 in contact with the lower insulating ceramic sheet 2, and an upper insulating ceramic sheet 3. A 400nm thick cobalt thin film is loaded on one side as the negative electrode 4 and 128 thermoelectric power generation units 5 connected in series between the positive and negative electrodes, and a 1um thick Co nanowire is loaded on the negative electrode.

[0058] Concrete preparation method is as follows:

[0059] (1) Magnetron sputtering is used to sputter a layer of 400nm thick cobalt film on one side of the insulating ceramic sheet as the negative electrode of the new multifunctional thermoelectric power generation device.

[0060] (2) Cobalt nitrate (Co(NO 3 ) 2 ) and urea, ammonium fluoride to Co:Urea:NH 4 The molar ratio of F=1:4:0.5 is d...

Embodiment 3

[0065] Example 3: A multifunctional thermoelectric power generation device with both light-absorbing and catalytic properties, including an upper insulating ceramic sheet 3, a lower insulating ceramic sheet 2, a positive electrode 1 in contact with the lower insulating ceramic sheet 2, and an upper insulating ceramic sheet 3. A 100nm-thick iron thin film is loaded on one side as the negative electrode 4 and 128 thermoelectric power generation units 5 connected in series between the positive and negative electrodes, and a 500nm-thick Fe nanosheet is loaded on the negative electrode.

[0066] Concrete preparation method is as follows:

[0067] (1) Magnetron sputtering is used to sputter a layer of 100nm thick iron film on one side of the insulating ceramic sheet as the negative electrode of the new multifunctional thermoelectric power generation device.

[0068] (2) Ferric nitrate (Fe(NO 3 ) 3 ) and urea, ammonium fluoride as Fe:Urea:NH 4 The molar ratio of F=1:4:0.5 is disso...

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Abstract

The invention relates to a multifunctional thermoelectric power generation device with light absorption and catalytic performance, include an upper insulating ceramic sheet, A lower insulating ceramicsheet, a positive electrode in contact with the lower insulating ceramic sheet, a negative electrode in contact with the upper insulating ceramic sheet, 2N thermoelectric power generation units connected in series with each other between the upper and lower insulating ceramic sheets and connected with the positive and negative electrodes, and a metal nanomaterial layer having photothermal effectand electrolytic water catalytic hydrogen production performance are loaded on the negative electrode. Also disclosed are a preparation method of a multifunctional thermoelectric power generation device and an application thereof in hydrogen production from electrolytic aqueous solution. The thermoelectric power generation device of the invention can simultaneously utilize the photothermal conversion effect of the metal nanometer material and the electrocatalytic hydrogen evolution performance to realize the integration of the thermoelectric driving element and the electrolytic aquatic hydrogen generation element. It can not only drive the reaction of electrolytic water, but also reduce the overpotential of hydrogen production due to the high catalytic activity of metal nanomaterials, which is conducive to the hydrogen production reaction of electrolytic water.

Description

technical field [0001] The invention relates to the technical field of thermoelectric power generation electronic devices, in particular to a multifunctional thermoelectric power generation device with both light absorption and catalytic performance, its preparation method and application. Background technique [0002] With the increasingly serious energy and environmental problems, hydrogen, as a clean and renewable energy, is considered to be one of the most potential energy sources to replace fossil fuels. Therefore, large-scale and cheap production of hydrogen is one of the important links in the development and utilization of hydrogen energy. Electrolyzed water hydrogen production technology has the advantages of clean, pollution-free and high efficiency, and can combine solar energy and wind energy and other distributed energy sources to convert excess electric energy into storable hydrogen energy and reduce the cost of electrolyzed water hydrogen production. means. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L35/32H01L35/30H01L35/34C25B1/04C25B11/08C25B11/06H10N10/17H10N10/01H10N10/13
CPCC25B1/04C25B11/075C25B11/081H10N10/13H10N10/01H10N10/17Y02E60/36
Inventor 周伟家赵莉莉刘宏桑元华贾进
Owner UNIV OF JINAN
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