JP7476338B2 - 層システム、このタイプの層システムを有するフローフィールドプレート、および燃料電池、電解槽、またはレドックスフロー電池 - Google Patents
層システム、このタイプの層システムを有するフローフィールドプレート、および燃料電池、電解槽、またはレドックスフロー電池 Download PDFInfo
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- JP7476338B2 JP7476338B2 JP2022556227A JP2022556227A JP7476338B2 JP 7476338 B2 JP7476338 B2 JP 7476338B2 JP 2022556227 A JP2022556227 A JP 2022556227A JP 2022556227 A JP2022556227 A JP 2022556227A JP 7476338 B2 JP7476338 B2 JP 7476338B2
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- 239000000446 fuel Substances 0.000 title claims description 17
- 239000000758 substrate Substances 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 15
- 229910052738 indium Inorganic materials 0.000 claims description 13
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 13
- 239000010936 titanium Substances 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 8
- RJSRQTFBFAJJIL-UHFFFAOYSA-N niobium titanium Chemical compound [Ti].[Nb] RJSRQTFBFAJJIL-UHFFFAOYSA-N 0.000 claims description 8
- 229910052719 titanium Inorganic materials 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 7
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000011651 chromium Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 239000005518 polymer electrolyte Substances 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 229910052718 tin Inorganic materials 0.000 claims description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 239000011737 fluorine Substances 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- CXOWYMLTGOFURZ-UHFFFAOYSA-N azanylidynechromium Chemical compound [Cr]#N CXOWYMLTGOFURZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011135 tin Substances 0.000 claims description 3
- 229910001257 Nb alloy Inorganic materials 0.000 claims description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 2
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 claims description 2
- 229910003470 tongbaite Inorganic materials 0.000 claims description 2
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 2
- 229910001275 Niobium-titanium Inorganic materials 0.000 claims 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 2
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 238000005240 physical vapour deposition Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000002318 adhesion promoter Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- FXNGWBDIVIGISM-UHFFFAOYSA-N methylidynechromium Chemical compound [Cr]#[C] FXNGWBDIVIGISM-UHFFFAOYSA-N 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
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- C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
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- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
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- C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
- C23C28/3455—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer with a refractory ceramic layer, e.g. refractory metal oxide, ZrO2, rare earth oxides or a thermal barrier system comprising at least one refractory oxide layer
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Description
下部層:TiNbまたはTi 層厚:100nm
中間層:TiNbN 層厚:300nm
カバー層:インジウム含有量80体積%の酸化インジウムスズ
層厚:100nm
下部層:TiNbまたはTi 層厚:100nm
中間層:TiNbCN 層厚:300nm
カバー層:インジウム含有量80体積%の酸化インジウムスズ
層厚:100nm
下部層:TiNbまたはTi 層厚:100nm
1.中間層:TiNbN 層厚:200nm
2.中間層:TiNbCN 層厚:200nm
カバー層:インジウム含有量90体積%の酸化インジウムスズ
層厚:100nm
下部層:TiNbまたはTi 層厚:100nm
1.中間層:TiNbCN 層厚:200nm
2.中間層:TiNbN 層厚:200nm
カバー層:インジウム含有量80体積%の酸化インジウムスズ
層厚:100nm
下部層:TiNbまたはTi 層厚:100nm
中間層:TiN 層厚:300nm
カバー層:インジウム含有量80体積%の酸化インジウムスズ
層厚:100nm
下部層:TiNbまたはTi 層厚:100nm
中間層:TiCおよび/またはTiNbC 層厚:300nm
カバー層:インジウム含有量80体積%の酸化インジウムスズ
層厚:100nm
下部層:TiNbまたはTi 層厚:100nm
中間層:TiCN 層厚:300nm
カバー層:インジウム含有量80体積%の酸化インジウムスズ
層厚:100nm
下部層:Cr 層厚:100nm
中間層:CrNおよび/またはCrCN 層厚:300nm
カバー層:インジウム含有量80体積%の酸化インジウムスズ
層厚:100nm
下部層:Cr 層厚:100nm
中間層:CrCおよび/またはCrCN 層厚:300nm
カバー層:インジウム含有量80体積%の酸化インジウムスズ
層厚:100nm
金属基板、
下部層、
中間層(複数可)、
カバー層、の順序のフローフィールドプレートの構造を有する、フローフィールドプレート、において達成される。
1a カバー層
1b 中間層(複数可)
1c 下部層
2、2’ フローフィールドプレート
2a 金属基板
3a 流入領域
3b 出口領域
4,4’ 開口部
5 ガス分配構造体
7 高分子電解質膜
10 燃料電池
100 燃料電池システム
A 基板2aとは反対の、層システム1の側面
B 基板2aに面する、層システム1の側面
Claims (10)
- 金属酸化物から作製される少なくとも1つのカバー層(1a)と、前記カバー層(1a)を支持する少なくとも1つの中間層(1b)と、前記中間層(1b)を支持する下部層(1c)と、を備える、金属基板(2a)を被覆してフローフィールドプレート(2、2’)を形成するための層システム(1)であって、
前記カバー層(1a)は、75~85体積%の範囲のインジウム含有量を有する酸化インジウムスズから形成され、
前記少なくとも1つの中間層(1b)は、窒化チタンおよび/または炭化チタンおよび/または炭窒化チタンおよび/または窒化チタンニオブおよび/または炭化チタンニオブおよび/または炭窒化チタンニオブおよび/または窒化クロムおよび/または炭化クロムおよび/または炭窒化クロムから形成され、
前記下部層(1c)は、チタンまたはチタン-ニオブ合金またはクロムから形成される、層システム(1)。 - 前記酸化インジウムスズは、炭素、窒素、ホウ素、フッ素、水素、ケイ素、チタン、およびジルコニウムを含む群からの少なくとも1種の元素によってドープされる、請求項1に記載の層システム(1)。
- 前記下部層(1c)は、1~300nmの範囲の層厚を有する、請求項1に記載の層システム(1)。
- 前記少なくとも1つの中間層(1b)は、0.1μm~3.0μmの範囲の層厚を有する、請求項1から3のいずれか一項に記載の層システム(1)。
- 前記カバー層(1a)は、0.01μm~15μmの範囲の層厚を有する、請求項1から4のいずれか一項に記載の層システム(1)。
- 前記カバー層(1a)は、最大35at%、特に0.1~10at%の範囲の、炭素、窒素、ホウ素、フッ素、水素、ケイ素、チタン、スズ、およびジルコニウムを含む群からの少なくとも1種の元素によってドープされている、請求項1から5のいずれか一項に記載の層システム(1)。
- 金属基板(2a)と、請求項1から6のいずれか一項に記載の層システム(1)と、を備えるフローフィールドプレート(2、2’)であって、
金属基板(2a)、
下部層(1c)、
中間層(複数可)(1b)、
カバー層(1a)、の順序のフローフィールドプレート(2、2’)の構造を有する、フローフィールドプレート(2、2’)。 - 前記金属基板(2a)は、鋼から形成されている、請求項7に記載のフローフィールドプレート(2、2’)。
- 請求項7または8に記載の少なくとも1つのフローフィールドプレート(2、2’)を備える燃料電池(10)。
- 少なくとも1つの高分子電解質膜(7)を備える、請求項9に記載の燃料電池(10)。
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DE102020112252.7A DE102020112252A1 (de) | 2020-05-06 | 2020-05-06 | Schichtsystem, Bipolarplatte mit einem solchen Schichtsystem sowie Brennstoffzelle, Elektrolyseur oder Redox-Flow-Zelle |
PCT/DE2021/100347 WO2021223798A1 (de) | 2020-05-06 | 2021-04-16 | Schichtsystem, bipolarplatte mit einem solchen schichtsystem sowie brennstoffzelle, elektrolyseur oder redox-flow-zelle |
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