CN101467285A - 载微粒碳粒子及其制造方法、以及燃料电池用电极 - Google Patents
载微粒碳粒子及其制造方法、以及燃料电池用电极 Download PDFInfo
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- CN101467285A CN101467285A CNA2007800218419A CN200780021841A CN101467285A CN 101467285 A CN101467285 A CN 101467285A CN A2007800218419 A CNA2007800218419 A CN A2007800218419A CN 200780021841 A CN200780021841 A CN 200780021841A CN 101467285 A CN101467285 A CN 101467285A
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- perovskite
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Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
- C01G49/0054—Mixed oxides or hydroxides containing one rare earth metal, yttrium or scandium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/01—Preparation or separation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/80—Compounds containing cobalt, with or without oxygen or hydrogen, and containing one or more other elements
- C01G51/82—Compounds containing cobalt, with or without oxygen or hydrogen, and containing two or more other elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
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Abstract
Description
组成(氧化物/Pt)重量比 | XRD结果 | 负载wt% | 负载粒径nm | TEM观察nm | 平均粒径nm | XPS结果(氧化物/Pt)重量比 | 最大输出密度mW/cm2 | |
实施例1 | LaFeO3/Pt=94/6 | 钙钛矿型 | 40 | 12.2 | 10~15 | 37 | 94/6 | 178 |
实施例2 | LaFeO3/Pt=94/6 | 钙钛矿型 | 20 | 8.6 | 5~10 | 39 | 94/6 | 161 |
实施例3 | LaFeO3/Pt=85/15 | 钙钛矿型 | 40 | 18.3 | 15~20 | 39 | 85/15 | 181 |
实施例4 | La(Fe0.7Co0.3)O3/Pt=94/6 | 钙钛矿型 | 40 | 9.8 | ~10 | 36 | 94/6 | 187 |
比较例1 | LaFeO3/Pt=70/30 | 钙钛矿型+金属Pt | 40 | 11.4 | ~10Pt~3 | 36 | 66/34 | 209 |
比较例2 | LaFeO3/Pt=94/6 | 钙钛矿型+金属Pt | 40 | (分离)9.2Pt=4.3 | ~10Pt~4 | 37 | 69/31 | 224 |
比较例3 | LaFeO3/Pt=94/6 | 钙钛矿型+金属Pt | 40 | (被覆)22.6(Pt=5) | ~20 | 41 | 100/0 | ~10 |
Claims (9)
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2007
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- 2007-06-12 US US12/304,462 patent/US20090202869A1/en not_active Abandoned
- 2007-06-12 CN CN2007800220315A patent/CN101467286B/zh not_active Expired - Fee Related
- 2007-06-12 EP EP07745111A patent/EP2037518A4/en not_active Withdrawn
- 2007-06-12 CA CA002655277A patent/CA2655277A1/en not_active Abandoned
- 2007-06-12 CN CN2007800218419A patent/CN101467285B/zh not_active Expired - Fee Related
Cited By (3)
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CN102867966A (zh) * | 2012-09-29 | 2013-01-09 | 南开大学 | 一种多孔微球后尖晶石型钙锰氧化合物及其制备和应用 |
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CN113948714A (zh) * | 2021-09-17 | 2022-01-18 | 华南理工大学 | 原位析出法自组装核壳结构纳米颗粒修饰钙钛矿氧化物电极材料及其制备方法与应用 |
Also Published As
Publication number | Publication date |
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JP4875410B2 (ja) | 2012-02-15 |
CN101467285B (zh) | 2011-09-07 |
EP2037518A4 (en) | 2013-01-02 |
EP2037518A1 (en) | 2009-03-18 |
CA2655277A1 (en) | 2007-12-21 |
CN101467286A (zh) | 2009-06-24 |
JP2007335171A (ja) | 2007-12-27 |
CN101467286B (zh) | 2012-04-11 |
WO2007145215A1 (ja) | 2007-12-21 |
US20090202869A1 (en) | 2009-08-13 |
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