JP2014201463A5 - - Google Patents
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- JP2014201463A5 JP2014201463A5 JP2013077115A JP2013077115A JP2014201463A5 JP 2014201463 A5 JP2014201463 A5 JP 2014201463A5 JP 2013077115 A JP2013077115 A JP 2013077115A JP 2013077115 A JP2013077115 A JP 2013077115A JP 2014201463 A5 JP2014201463 A5 JP 2014201463A5
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- JP
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- Prior art keywords
- nitrogen
- carbon material
- containing carbon
- material according
- producing
- Prior art date
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- 239000003575 carbonaceous material Substances 0.000 claims description 15
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 150000003624 transition metals Chemical group 0.000 claims description 6
- 125000004432 carbon atoms Chemical group C* 0.000 claims description 4
- 238000010894 electron beam technology Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- OZAIFHULBGXAKX-UHFFFAOYSA-N precursor Substances N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims description 4
- 238000004438 BET method Methods 0.000 claims description 2
- 238000002441 X-ray diffraction Methods 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052803 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000010586 diagram Methods 0.000 claims description 2
- 239000000446 fuel Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 125000004433 nitrogen atoms Chemical group N* 0.000 claims description 2
- GUOHRXPYGSKUGT-UHFFFAOYSA-N quinolizinium Chemical group C1=CC=CC2=CC=CC=[N+]21 GUOHRXPYGSKUGT-UHFFFAOYSA-N 0.000 claims description 2
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
Description
すなわち、本発明は、下記のとおりである。
〔１〕
電子線マイクロアナライザによって得られる窒素原子と炭素原子の原子比（Ｎ／Ｃ）が０．００５〜０．３であり、
電子線マイクロアナライザによって得られる遷移金属原子と炭素原子の原子比（Ｍ／Ｃ）が０．０００１〜０．０５であり、
ＢＥＴ法により求められる比表面積が４００ｍ2／ｇ以上であり、
Ｘ線回折線図から求められる結晶化度が０．１以下である、
窒素含有炭素材料。
〔２〕
前記遷移金属原子が、鉄及び／又はコバルトである、前項〔１〕に記載の窒素含有炭素材料。
〔３〕
前項〔１〕又は〔２〕に記載の窒素含有炭素材料の製造方法であって、
炭素原料、窒素原料及び遷移金属原料を複合化した前駆体を、熱処理する、熱処理工程を有する、窒素含有炭素材料の製造方法。
〔４〕
前記前駆体が、キノリジニウム構造を有する化合物及びアズルミン酸からなる群より選択される少なくとも一種を含有する、前項〔３〕に記載の窒素含有炭素材料の製造方法。
〔５〕
前記熱処理工程において、不活性ガス雰囲気下での熱処理と、アンモニア含有ガス雰囲気下での熱処理とを行なう、前項〔３〕又は〔４〕に記載の窒素含有炭素材料の製造方法。
〔６〕
前項〔１〕又は〔２〕に記載の窒素含有炭素材料を含む、燃料電池用電極。
That is, the present invention is as follows.
[1]
The atomic ratio (N / C) of nitrogen atoms and carbon atoms obtained by an electron beam microanalyzer is 0.005 to 0.3,
The atomic ratio (M / C) of transition metal atoms to carbon atoms obtained by an electron beam microanalyzer is 0.0001 to 0.05,
The specific surface area determined by the BET method is 400 m 2 / g or more,
The degree of crystallinity obtained from an X-ray diffraction diagram is 0.1 or less,
Nitrogen-containing carbon material.
[2]
The nitrogen-containing carbon material according to [1] above, wherein the transition metal atom is iron and / or cobalt.
[3]
A method for producing a nitrogen-containing carbon material according to [1] or [2] above,
A method for producing a nitrogen-containing carbon material, comprising a heat treatment step of heat treating a precursor obtained by combining a carbon raw material, a nitrogen raw material, and a transition metal raw material.
[4]
The method for producing a nitrogen-containing carbon material according to [3], wherein the precursor contains at least one selected from the group consisting of a compound having a quinolizinium structure and azulmic acid.
[5]
The method for producing a nitrogen-containing carbon material as described in [3] or [4] above, wherein in the heat treatment step, a heat treatment in an inert gas atmosphere and a heat treatment in an ammonia-containing gas atmosphere are performed.
[6]
A fuel cell electrode comprising the nitrogen-containing carbon material according to [1] or [2].
Claims (6)
０．００５〜０．３であり、
電子線マイクロアナライザによって得られる遷移金属原子と炭素原子の原子比（Ｍ／Ｃ
）が０．０００１〜０．０５であり、
ＢＥＴ法により求められる比表面積が４００ｍ2／ｇ以上であり、
Ｘ線回折線図から求められる結晶化度が０．１以下である、
窒素含有炭素材料。 The atomic ratio (N / C) of nitrogen atoms and carbon atoms obtained by an electron beam microanalyzer is 0.005 to 0.3,
The atomic ratio of transition metal atoms to carbon atoms (M / C) obtained by an electron beam microanalyzer
) Is 0.0001 to 0.05,
The specific surface area determined by the BET method is 400 m 2 / g or more,
The degree of crystallinity obtained from an X-ray diffraction diagram is 0.1 or less,
Nitrogen-containing carbon material.
料。 The nitrogen-containing carbon material according to claim 1, wherein the transition metal atom is iron and / or cobalt.
炭素原料、窒素原料及び遷移金属原料を複合化した前駆体を、熱処理する、熱処理工程
を有する、窒素含有炭素材料の製造方法。 A method for producing a nitrogen-containing carbon material according to claim 1 or 2,
A method for producing a nitrogen-containing carbon material, comprising a heat treatment step of heat-treating a precursor obtained by combining a carbon material, a nitrogen material, and a transition metal material.
択される少なくとも一種を含有する、請求項３に記載の窒素含有炭素材料の製造方法。 The method for producing a nitrogen-containing carbon material according to claim 3, wherein the precursor contains at least one selected from the group consisting of a compound having a quinolizinium structure and azulmic acid.
気下での熱処理とを行なう、請求項３又は４に記載の窒素含有炭素材料の製造方法。 5. The method for producing a nitrogen-containing carbon material according to claim 3, wherein, in the heat treatment step, a heat treatment in an inert gas atmosphere and a heat treatment in an ammonia-containing gas atmosphere are performed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013077115A JP6257910B2 (en) | 2013-04-02 | 2013-04-02 | Nitrogen-containing carbon material, method for producing the same, and electrode for fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013077115A JP6257910B2 (en) | 2013-04-02 | 2013-04-02 | Nitrogen-containing carbon material, method for producing the same, and electrode for fuel cell |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014201463A JP2014201463A (en) | 2014-10-27 |
| JP2014201463A5 true JP2014201463A5 (en) | 2016-05-19 |
| JP6257910B2 JP6257910B2 (en) | 2018-01-10 |
Family
ID=52352240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013077115A Active JP6257910B2 (en) | 2013-04-02 | 2013-04-02 | Nitrogen-containing carbon material, method for producing the same, and electrode for fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6257910B2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3156123B1 (en) | 2014-12-05 | 2019-01-23 | Nisshinbo Holdings Inc. | Carbon catalyst, electrode, and battery |
| JP6567386B2 (en) * | 2015-10-09 | 2019-08-28 | 旭化成株式会社 | Nitrogen-containing carbon material powder and method for producing the same |
| JP6668149B2 (en) * | 2016-04-07 | 2020-03-18 | 旭化成株式会社 | Method for producing nitrogen-containing carbon porous body |
| JP7017218B2 (en) * | 2016-09-21 | 2022-02-08 | 国立大学法人山口大学 | Amorphous carbon manufacturing method and amorphous carbon |
| US20200119367A1 (en) * | 2017-03-31 | 2020-04-16 | Nippon Steel Chemical & Material Co., Ltd. | Carbon material for use as catalyst carrier of polymer electrolyte fuel cell and method of producing the same |
| CN108557797B (en) * | 2018-05-25 | 2021-07-20 | 上海应用技术大学 | Cobalt-doped porous carbon material and preparation method thereof |
| JP7318364B2 (en) * | 2018-07-02 | 2023-08-01 | 東洋インキＳｃホールディングス株式会社 | Carbon-based material for enzyme power generation device, electrode composition for enzyme power generation device, electrode for enzyme power generation device, and enzyme power generation device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4452889B2 (en) * | 2006-02-03 | 2010-04-21 | 国立大学法人群馬大学 | ELECTRODE CATALYST FOR FUEL CELL, METHOD FOR PRODUCING THE SAME, AND FUEL CELL USING THE CATALYST |
| JP2011230099A (en) * | 2010-04-30 | 2011-11-17 | Teijin Ltd | Carbon catalyst and method of manufacturing the same |
| JP5586337B2 (en) * | 2010-06-11 | 2014-09-10 | 旭化成ケミカルズ株式会社 | Nitrogen-containing carbon material |
| JP5149364B2 (en) * | 2010-11-08 | 2013-02-20 | 国立大学法人群馬大学 | Carbon catalyst, method for producing the same, electrode and battery using the same |
| WO2012107838A1 (en) * | 2011-02-08 | 2012-08-16 | Institut National De La Recherche Scientifique | Catalysts made using thermally decomposable porous supports |
| JP5777449B2 (en) * | 2011-08-26 | 2015-09-09 | 旭化成ケミカルズ株式会社 | Nitrogen-containing carbon material, method for producing the same, and electrode for fuel cell |
| JP5893305B2 (en) * | 2011-09-09 | 2016-03-23 | 国立大学法人東京工業大学 | Electrocatalyst for polymer electrolyte fuel cell and method for producing the same |
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2013
- 2013-04-02 JP JP2013077115A patent/JP6257910B2/en active Active
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