CN102664273B - 一种提高固体氧化物燃料电池阴极性能的方法 - Google Patents
一种提高固体氧化物燃料电池阴极性能的方法 Download PDFInfo
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- CN102664273B CN102664273B CN201210168677.7A CN201210168677A CN102664273B CN 102664273 B CN102664273 B CN 102664273B CN 201210168677 A CN201210168677 A CN 201210168677A CN 102664273 B CN102664273 B CN 102664273B
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- oxide fuel
- solid oxide
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- 239000000446 fuel Substances 0.000 title claims abstract description 24
- 239000007787 solid Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 150000001768 cations Chemical class 0.000 claims abstract description 10
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 claims abstract description 3
- 229910001428 transition metal ion Inorganic materials 0.000 claims abstract description 3
- 239000010410 layer Substances 0.000 claims description 36
- 239000003792 electrolyte Substances 0.000 claims description 15
- 239000002344 surface layer Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 238000002791 soaking Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 23
- 239000001301 oxygen Substances 0.000 abstract description 23
- 229910052760 oxygen Inorganic materials 0.000 abstract description 23
- 230000010287 polarization Effects 0.000 abstract description 9
- 230000010757 Reduction Activity Effects 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 4
- 229910002741 Ba0.5Sr0.5Co0.8Fe0.2O3-δ Inorganic materials 0.000 description 15
- 229910002742 Ba0.5Sr0.5Co0.8Fe0.2O3−δ Inorganic materials 0.000 description 15
- 239000010416 ion conductor Substances 0.000 description 11
- 239000010406 cathode material Substances 0.000 description 9
- 239000004020 conductor Substances 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 6
- 238000005245 sintering Methods 0.000 description 6
- 229910002806 Sm0.2Ce0.8O1.9 Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229910002607 Gd0.1Ce0.9O1.95 Inorganic materials 0.000 description 3
- 229910002201 La0.8Sr0.2Ga0.83Mg0.17O3−δ Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000840 electrochemical analysis Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910002939 BaZr0.8Y0.2O3−δ Inorganic materials 0.000 description 1
- 229910002207 La0.8Sr0.2MnO3–δ Inorganic materials 0.000 description 1
- 229910002206 La0.8Sr0.2MnO3−δ Inorganic materials 0.000 description 1
- IFKAROTVVUBMBY-UHFFFAOYSA-N [Ba].[Ce] Chemical compound [Ba].[Ce] IFKAROTVVUBMBY-UHFFFAOYSA-N 0.000 description 1
- ISWNJSHGUJYCFP-UHFFFAOYSA-N [Ce].[Sr] Chemical compound [Ce].[Sr] ISWNJSHGUJYCFP-UHFFFAOYSA-N 0.000 description 1
- CAGZNTXUZUOERQ-UHFFFAOYSA-N [O-2].O.[Ce+3] Chemical compound [O-2].O.[Ce+3] CAGZNTXUZUOERQ-UHFFFAOYSA-N 0.000 description 1
- UZQSJWBBQOJUOT-UHFFFAOYSA-N alumane;lanthanum Chemical compound [AlH3].[La] UZQSJWBBQOJUOT-UHFFFAOYSA-N 0.000 description 1
- YIMPFANPVKETMG-UHFFFAOYSA-N barium zirconium Chemical compound [Zr].[Ba] YIMPFANPVKETMG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000011532 electronic conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910002076 stabilized zirconia Inorganic materials 0.000 description 1
- PDGYMUBNWUUWEI-UHFFFAOYSA-N strontium zirconium Chemical compound [Sr].[Zr] PDGYMUBNWUUWEI-UHFFFAOYSA-N 0.000 description 1
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Fuel Cell (AREA)
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CN105742679B (zh) * | 2014-12-08 | 2019-01-25 | 中国科学院大连化学物理研究所 | 一种固体氧化物燃料电池阴极的改性方法 |
CN105056961B (zh) * | 2015-07-28 | 2017-09-05 | 南京航空航天大学 | 用于析氧反应的无定形非贵金属氢氧化物修饰的钙钛矿复合催化剂及其制备方法 |
CA3200272A1 (en) | 2015-12-16 | 2017-06-22 | 6K Inc. | Spheroidal dehydrogenated metals and metal alloy particles |
US10987735B2 (en) | 2015-12-16 | 2021-04-27 | 6K Inc. | Spheroidal titanium metallic powders with custom microstructures |
CN110212092B (zh) * | 2019-04-11 | 2020-12-08 | 浙江大学 | 梯度结构特征的二维Ruddlesden-Popper杂化钙钛矿薄膜及其制备方法 |
SG11202111576QA (en) | 2019-04-30 | 2021-11-29 | 6K Inc | Mechanically alloyed powder feedstock |
CA3153254A1 (en) | 2019-11-18 | 2021-06-17 | 6K Inc. | Unique feedstocks for spherical powders and methods of manufacturing |
US11590568B2 (en) | 2019-12-19 | 2023-02-28 | 6K Inc. | Process for producing spheroidized powder from feedstock materials |
AU2021297476A1 (en) | 2020-06-25 | 2022-12-15 | 6K Inc. | Microcomposite alloy structure |
CN116547068A (zh) | 2020-09-24 | 2023-08-04 | 6K有限公司 | 用于启动等离子体的系统、装置及方法 |
KR20230095080A (ko) | 2020-10-30 | 2023-06-28 | 6케이 인크. | 구상화 금속 분말을 합성하는 시스템 및 방법 |
EP4313449A1 (en) | 2021-03-31 | 2024-02-07 | 6K Inc. | Systems and methods for additive manufacturing of metal nitride ceramics |
US12261023B2 (en) | 2022-05-23 | 2025-03-25 | 6K Inc. | Microwave plasma apparatus and methods for processing materials using an interior liner |
US12040162B2 (en) | 2022-06-09 | 2024-07-16 | 6K Inc. | Plasma apparatus and methods for processing feed material utilizing an upstream swirl module and composite gas flows |
US12094688B2 (en) | 2022-08-25 | 2024-09-17 | 6K Inc. | Plasma apparatus and methods for processing feed material utilizing a powder ingress preventor (PIP) |
US12195338B2 (en) | 2022-12-15 | 2025-01-14 | 6K Inc. | Systems, methods, and device for pyrolysis of methane in a microwave plasma for hydrogen and structured carbon powder production |
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JP3555209B2 (ja) * | 1994-12-21 | 2004-08-18 | トヨタ自動車株式会社 | 燃料電池の発電層およびその製造方法 |
CN101339997B (zh) * | 2007-07-06 | 2010-08-11 | 中国科学院大连化学物理研究所 | 一种中温固体氧化物燃料电池膜电极组件及其制备 |
JP2012033418A (ja) * | 2010-07-30 | 2012-02-16 | Toshiba Corp | 固体酸化物型燃料電池、及びその製造方法 |
CN102104153A (zh) * | 2011-01-07 | 2011-06-22 | 上海交通大学 | 中低温固体氧化物燃料电池阴极制备方法 |
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