US20150300695A1 - Heat conversion member and heat conversion laminate - Google Patents
Heat conversion member and heat conversion laminate Download PDFInfo
- Publication number
- US20150300695A1 US20150300695A1 US14/437,570 US201314437570A US2015300695A1 US 20150300695 A1 US20150300695 A1 US 20150300695A1 US 201314437570 A US201314437570 A US 201314437570A US 2015300695 A1 US2015300695 A1 US 2015300695A1
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- Prior art keywords
- heat conversion
- conversion member
- present
- fesi
- film
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 98
- 239000007769 metal material Substances 0.000 claims abstract description 16
- 239000004065 semiconductor Substances 0.000 claims abstract description 16
- 239000002131 composite material Substances 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims description 32
- 239000002184 metal Substances 0.000 claims description 32
- 239000002245 particle Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 67
- 239000010408 film Substances 0.000 description 51
- 229910005331 FeSi2 Inorganic materials 0.000 description 41
- 238000010521 absorption reaction Methods 0.000 description 33
- 239000002356 single layer Substances 0.000 description 26
- 230000003287 optical effect Effects 0.000 description 16
- 239000000463 material Substances 0.000 description 13
- 239000010949 copper Substances 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910052750 molybdenum Inorganic materials 0.000 description 6
- 239000011733 molybdenum Substances 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 6
- 239000004332 silver Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000008033 biological extinction Effects 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 229910052681 coesite Inorganic materials 0.000 description 3
- 229910052906 cristobalite Inorganic materials 0.000 description 3
- 239000003989 dielectric material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 229910052682 stishovite Inorganic materials 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 229910052905 tridymite Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- NRNCYVBFPDDJNE-UHFFFAOYSA-N pemoline Chemical compound O1C(N)=NC(=O)C1C1=CC=CC=C1 NRNCYVBFPDDJNE-UHFFFAOYSA-N 0.000 description 2
- 229920000306 polymethylpentene Polymers 0.000 description 2
- 239000011116 polymethylpentene Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000001947 vapour-phase growth Methods 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000008199 coating composition Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Inorganic materials O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005546 reactive sputtering Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/10—Details of absorbing elements characterised by the absorbing material
- F24S70/12—Details of absorbing elements characterised by the absorbing material made of metallic material
-
- F24J2/481—
-
- F24J2/484—
-
- F24J2/485—
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/10—Details of absorbing elements characterised by the absorbing material
- F24S70/16—Details of absorbing elements characterised by the absorbing material made of ceramic; made of concrete; made of natural stone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/20—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
- F24S70/225—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption for spectrally selective absorption
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/0248—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
- H01L31/0256—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by the material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Definitions
- the present invention relates to a heat conversion member and to a heat conversion laminate.
- Photovoltaic power generation systems are known that convert sunlight to heat and utilize the heat for electric power generation.
- sunlight is collected with a collector and the collected sunlight is used to heat a heating medium (such as oil, dissolved salts or molten sodium) in a container or flow channel.
- a heating medium such as oil, dissolved salts or molten sodium
- Provision of covering materials, thin-films and the like on the surfaces of containers or flow channels is also being studied as a way of accelerating heating of the heating medium by the collected sunlight.
- a covering material is provided on the surface of a container or flow channel, and the covering material promotes absorption of collected sunlight while minimizing heat release by heat radiation from the container or flow channel to the exterior.
- PTL 1 proposes a method for producing a solar heat collector comprising a first glass tube having a vacuum interior and allowing sunlight to impinge from the exterior, and a second glass tube or metal tube provided on the inner side of the first glass tube and having a selective absorbing film on the surface, the selective absorbing film being composed of a metal film that contacts with the second glass tube or metal tube and a dielectric thin-film adhering onto the metal film, wherein the metal film is formed by an electroless plating method selected from among nickel, cobalt, silver and copper plating, and the dielectric thin-film is formed by coating a film by a method of coating a solution of one kind or a mixture selected from among titanium dioxide, tantalum pentoxide and niobium pentoxide, followed by heat treatment of the film
- PTL 2 proposes a coating composition for the heat-collecting surface of a solar heat collector, comprising a pigment with a high solar absorption rate that is highly permeable to infrared rays, polymethylpentene, and a solvent that dissolves polymethylpentene
- PTL 3 proposes a solar heat collecting apparatus utilizing sunlight energy, the solar heat collecting apparatus comprising a wavelength converter that absorbs at least a portion of sunlight and converts it to light of a different wavelength, and a heat accumulator that absorbs light emitted from the wavelength converter and generates heat.
- PTL 4 proposes a sunlight selective absorption coating having a sunlight absorbing property and low emissivity, the sunlight selective absorption coating comprising a support ( 1 ) of a metal, dielectric material or ceramic material, at least one mid-to-far-infrared ray highly-reflecting metal layer ( 2 ) accumulated on the support ( 1 ), a multilayer absorbing structure ( 3 ) composed of an alternating dielectric layer ( 5 ) and metal layer ( 6 ), accumulated on the metal reflective layer ( 2 ), and at least one anti-reflection dielectric layer ( 4 ), accumulated on the multilayer absorbing structure ( 3 ), the dielectric layers ( 5 ) of the multilayer absorbing structure ( 3 ) being either of the same or different thicknesses and/or compositions, the metal layers ( 6 ) of the multilayer absorbing structure ( 3 ) being either of the same or different thicknesses and/or compositions, the respective thicknesses of the metal layers ( 6 ) and dielectric layers ( 5 ) of the multilayer
- a heat conversion member comprising a composite material of one or more kinds of semiconductor and one or more kinds of metal material.
- a heat conversion laminate having laminated at least one or more layers including at least the heat conversion member according to (5) or (6), and a metal layer.
- a heat conversion laminate having laminated at least a metal layer, one or more layers including at least the heat conversion member according to (5) or (6), and a transparent dielectric layer, in that order.
- a heat conversion member that can efficiently convert light to heat.
- a heat conversion laminate comprising a heat conversion member that can efficiently convert light to heat.
- FIG. 1 is a cross-sectional schematic drawing showing a heat conversion laminate 1 as one embodiment of a heat conversion laminate according to the present invention.
- FIG. 2 is a graph showing the results for the absorption properties of a Ag—FeSi 2 “metasemi” monolayer film.
- FIG. 3 is a graph showing the results for the absorption properties of a Mo—FeSi 2 “metasemi” monolayer film.
- FIG. 4 is a graph showing the results for the absorption properties of a Cu—FeSi 2 “metasemi” monolayer film.
- the heat conversion member of the present invention is a heat conversion member comprising a composite material of one or more kinds of semiconductor and one or more kinds of metal material.
- the heat conversion member of the present invention allows the absorption property for sunlight to be varied by adjusting the content (addition rate) of the one or more kinds of metal material, thereby allowing efficient conversion of light to heat with improved optical selectivity.
- optical selectivity refers to dramatic change in the optical characteristics, such as reflectance at certain wavelengths or certain wavelength ranges.
- the one or more kinds of semiconductor in the composite material in the heat conversion member of the present invention may be of a single kind of semiconductor, or a mixture of two or more different kinds of semiconductor.
- the one or more kinds of metal material in the composite material in the heat conversion member of the present invention may also be a single kind of metal material or a mixture of two or more different kinds of metal material.
- the metal material in the composite material in the heat conversion member of the present invention is not particularly restricted and may be an Ag material, Mo material or Cu material, for example.
- the one or more kinds of metal material in the composite material in the heat conversion member of the present invention may be in any desired form, but is preferably in the form of particles. If the one or more kinds of metal material is in particle form, it may be metallic particles or metal fine particles. The particle diameter of particles of the metal material is preferably 1-100 nm.
- the heat conversion member of the present invention may be in any desired form, such as in the form of a film shape, tube shape, sheet shape or the like, however a film shape is preferred.
- the thickness of a film of the heat conversion member of the present invention may be any desired thickness so long as the effect of the present invention is exhibited, however preferably a film of the heat conversion member of the present invention has a thickness of 1 nm to 10 ⁇ m, and more preferably it has a thickness of 5 nm to 100 nm.
- the content of the one or more kinds of metal material in the heat conversion member of the present invention may be as desired, such as 1-50 vol %, for example.
- the heat conversion member of the present invention may yet also contain any desired material other than a composite material of the one or more kinds of semiconductor and one or more kinds of metal materials.
- a transparent dielectric material such as SiO 2 may be mixed in the form of particulates or fine particulates.
- the heat conversion member of the present invention can be obtained by any desired publicly known production method.
- the heat conversion member of the present invention can be produced by physical vapor phase deposition (PVD), sputtering or the like.
- the heat conversion laminate of the present invention has laminated one or more layers comprising a film-like heat conversion member of the present invention, and a metal layer, and it may have a metal layer and one or more layers comprising a film-like heat conversion member of the present invention laminated in that order, or the lamination may be in the reverse order.
- the heat conversion laminate of the present invention also have at least a metal layer, one or more layers comprising a film-like heat conversion member of the present invention and a transparent dielectric layer, laminated in that order.
- the one or more layers containing a film-like heat conversion member of the present invention in the heat conversion laminate of the present invention may be constructed as a photoabsorbing layer, and this allows the absorption property for sunlight to be varied by adjusting the content of the one or more kinds of metal material, thereby allowing efficient conversion of light to heat with improved optical selectivity.
- the thickness of the one or more layers comprising a film-like heat conversion member in the heat conversion laminate of the present invention may be any desired thickness so long as the effect of the present invention is exhibited, and it is preferably a thickness of 5 nm to 100 nm.
- the layer comprising the film-like heat conversion member in the heat conversion laminate of the present invention may be a single layer or multiple layers.
- the one or more layers comprising a film-like heat conversion member in the heat conversion laminate of the present invention may also include any materials other than the film-like heat conversion member.
- the metal layer in the heat conversion laminate of the present invention may be constructed as an infrared anti-reflection layer.
- the metal layer in the heat conversion laminate of the present invention is not particularly restricted, and for example, it may be a molybdenum (Mo) layer, tungsten (W) layer, silver (Ag) layer, gold (Au) layer, copper (Cu) layer or the like, and is preferably a molybdenum (Mo) layer.
- the thickness of the metal layer in the heat conversion laminate of the present invention may have any desired thickness so long as the effect of the present invention is exhibited, and it is preferably a thickness of 100 nm or greater.
- the transparent dielectric layer in the heat conversion laminate of the present invention may also be constructed as an anti-reflection layer.
- the transparent dielectric layer in the heat conversion laminate of the present invention is not particularly restricted, and examples include a SiO 2 layer, Al 2 O 3 layer, AlN layer or the like, with a SiO 2 layer being preferred.
- the thickness of the transparent dielectric layer in the heat conversion laminate of the present invention may be any desired thickness so long as the effect of the present invention is exhibited, and it is preferably a thickness of 10 nm to 500 nm.
- the heat conversion laminate of the present invention may also include an absorbing layer other than a heat conversion member of the present invention, as a photoabsorbing layer.
- the heat conversion laminate of the present invention can be obtained by any desired publicly known production method.
- the heat conversion laminate of the present invention can be produced by physical vapor phase deposition (PVD), sputtering or the like.
- the heat conversion laminate of the present invention will now be explained in greater detail with reference to FIG. 1 .
- the heat conversion laminate of the present invention is not limited to the embodiment of the present invention shown in FIG. 1 , such as is within the scope of the object and gist of the present invention.
- FIG. 1 is a drawing showing a heat conversion laminate 1 as one embodiment of a heat conversion laminate according to an embodiment of the present invention.
- the heat conversion laminate 1 according to an embodiment of the present invention is formed from a transparent dielectric layer 11 , a layer comprising a heat conversion member (photoabsorbing layer) 12 , and a metal layer 13 .
- the layer comprising a heat conversion member (photoabsorbing layer) 12 comprises metal fine particles 121 and a semiconductor 122 . As shown in FIG. 1 , the metal fine particles 121 are dispersed within the semiconductor 122 .
- the absorption properties of a heat conversion member of the present invention were evaluated using an Ag—FeSi 2 “metasemi” monolayer film.
- metalsemi means “metal+semiconductor”.
- optical constants (refractive index n, extinction coefficient k) of the Ag—FeSi 2 metasemi were calculated for the obtained sample from the measurement data with a spectroscopic ellipsometer and the reflectance property and transmittance property measured with a spectrophotometer.
- FIG. 2 shows the results for the absorption properties of a Ag—FeSi 2 metasemi monolayer film.
- the absorption properties of a heat conversion member of the present invention were evaluated using a Mo—FeSi 2 metasemi monolayer film.
- optical constants (refractive index n, extinction coefficient k) of the Mo—FeSi 2 metasemi were calculated for the obtained sample from the measurement data with a spectroscopic ellipsometer and the reflectance property and transmittance property measured with a spectrophotometer.
- FIG. 3 shows the results for the absorption properties of a Mo—FeSi 2 metasemi monolayer film.
- the absorption properties of a heat conversion member of the present invention were evaluated using an Cu—FeSi 2 metasemi monolayer film.
- optical constants (refractive index n, extinction coefficient k) of the Cu—FeSi 2 metasemi were calculated for the obtained sample from the measurement data with a spectroscopic ellipsometer and the reflectance property and transmittance property measured with a spectrophotometer.
- FIG. 4 shows the results for the absorption properties of a Cu—FeSi 2 metasemi monolayer film.
- FeSi 2 was sputtered to form a film.
- a FeSi 2 sample was fabricated.
- optical constants (refractive index n, extinction coefficient k) of the FeSi 2 were calculated for the obtained sample from the measurement data with a spectroscopic ellipsometer and the reflectance property and transmittance property measured with a spectrophotometer.
- FIG. 2 to FIG. 4 show the results for the absorption properties of a FeSi 2 monolayer film.
- the absorption property curve shifts toward the long wavelength end as the amount of Ag (silver) addition increases (0 vol % ⁇ 4.0 vol % ⁇ 8.6 vol %).
- the sunlight absorption property of the Ag—FeSi 2 metasemi monolayer film can be varied by adjusting the Ag (silver) material content (amount of addition), it is possible to increase the optical selectivity and accomplish efficient conversion of light to heat.
- the absorption property curve shifts toward the long wavelength end as the amount of Mo (molybdenum) addition increases (0 vol % ⁇ 4.2 vol % ⁇ 9.4 vol %).
- the sunlight absorption property of the Mo—FeSi 2 metasemi monolayer film can be varied by adjusting the Mo (molybdenum) material content (amount of addition), it is possible to increase the optical selectivity and accomplish efficient conversion of light to heat.
- the absorption property curve shifts toward the long wavelength end as the amount of Cu (copper) addition increases (0 vol % ⁇ 8.1 vol %).
- the sunlight absorption property of the Cu—FeSi 2 metasemi monolayer film can be varied by adjusting the Cu (copper) material content (amount of addition), it is possible to increase the optical selectivity and accomplish efficient conversion of light to heat.
- the absorption property curve can be shifted toward the long wavelength end compared to a FeSi 2 monolayer film, as shown in FIGS. 2 to 4 , and optical selectivity is maintained even after shifting.
- the heat conversion member of the present invention may be laminated on a metal layer as an infrared ray-reflective layer, and a transparent dielectric layer may be additionally formed as an anti-reflection layer.
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- Sustainable Development (AREA)
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- Combustion & Propulsion (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2012-237295 | 2012-10-26 | ||
JP2012237295A JP6059952B2 (ja) | 2012-10-26 | 2012-10-26 | 熱変換部材及び熱変換積層体 |
PCT/JP2013/077828 WO2014065141A1 (ja) | 2012-10-26 | 2013-10-11 | 熱変換部材及び熱変換積層体 |
Publications (1)
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US20150300695A1 true US20150300695A1 (en) | 2015-10-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US14/437,570 Abandoned US20150300695A1 (en) | 2012-10-26 | 2013-10-11 | Heat conversion member and heat conversion laminate |
Country Status (6)
Country | Link |
---|---|
US (1) | US20150300695A1 (ja) |
EP (1) | EP2913604B1 (ja) |
JP (1) | JP6059952B2 (ja) |
CN (1) | CN104755854A (ja) |
ES (1) | ES2868097T3 (ja) |
WO (1) | WO2014065141A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150316291A1 (en) * | 2012-12-07 | 2015-11-05 | Japan Fine Ceramics Center | Optical selective film |
US10978988B2 (en) | 2016-03-31 | 2021-04-13 | Nippon Steel Corporation | Selective emitter for thermophotovoltaic power generator |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2016344685B2 (en) * | 2015-10-30 | 2021-07-08 | Rioglass Solar Systems Ltd. | Method for the deposition of functional layers suitable for heat receiver tubes |
JP6566041B2 (ja) * | 2015-11-05 | 2019-08-28 | 日本製鉄株式会社 | 熱光変換部材 |
JP2018174657A (ja) * | 2017-03-31 | 2018-11-08 | 国立大学法人横浜国立大学 | エネルギー変換装置及びその製造方法 |
CN110887022A (zh) * | 2018-09-10 | 2020-03-17 | 深圳光峰科技股份有限公司 | 波长转换装置及光源系统 |
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US6943388B1 (en) * | 2004-03-18 | 2005-09-13 | National Institute Of Advanced Industrial Science And Technology | Sheet-type β-FeSi2 element, and method and device for manufacturing the same |
US20080092953A1 (en) * | 2006-05-15 | 2008-04-24 | Stion Corporation | Method and structure for thin film photovoltaic materials using bulk semiconductor materials |
WO2010041725A1 (ja) * | 2008-10-07 | 2010-04-15 | 住友化学株式会社 | 熱電変換モジュールおよび熱電変換素子 |
US20100212328A1 (en) * | 2007-06-06 | 2010-08-26 | Junya Murai | Thermoelectric converter and method of manufacturing same |
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- 2012-10-26 JP JP2012237295A patent/JP6059952B2/ja not_active Expired - Fee Related
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- 2013-10-11 EP EP13848280.7A patent/EP2913604B1/en active Active
- 2013-10-11 ES ES13848280T patent/ES2868097T3/es active Active
- 2013-10-11 WO PCT/JP2013/077828 patent/WO2014065141A1/ja active Application Filing
- 2013-10-11 US US14/437,570 patent/US20150300695A1/en not_active Abandoned
- 2013-10-11 CN CN201380055454.2A patent/CN104755854A/zh active Pending
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US20150316291A1 (en) * | 2012-12-07 | 2015-11-05 | Japan Fine Ceramics Center | Optical selective film |
US9970684B2 (en) * | 2012-12-07 | 2018-05-15 | Kabushiki Kaisha Toyota Jidoshokki | Optical selective film |
US10978988B2 (en) | 2016-03-31 | 2021-04-13 | Nippon Steel Corporation | Selective emitter for thermophotovoltaic power generator |
Also Published As
Publication number | Publication date |
---|---|
JP6059952B2 (ja) | 2017-01-11 |
JP2014085099A (ja) | 2014-05-12 |
EP2913604A4 (en) | 2016-06-22 |
WO2014065141A1 (ja) | 2014-05-01 |
EP2913604B1 (en) | 2021-04-21 |
CN104755854A (zh) | 2015-07-01 |
EP2913604A1 (en) | 2015-09-02 |
ES2868097T3 (es) | 2021-10-21 |
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