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
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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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