JP2004308014A - 非磁性ニッケル粉末及びその製造方法 - Google Patents
非磁性ニッケル粉末及びその製造方法 Download PDFInfo
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- JP2004308014A JP2004308014A JP2004115886A JP2004115886A JP2004308014A JP 2004308014 A JP2004308014 A JP 2004308014A JP 2004115886 A JP2004115886 A JP 2004115886A JP 2004115886 A JP2004115886 A JP 2004115886A JP 2004308014 A JP2004308014 A JP 2004308014A
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- nickel powder
- crystal structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14708—Fe-Ni based alloys
- H01F1/14733—Fe-Ni based alloys in the form of particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/142—Thermal or thermo-mechanical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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- 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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
-
- 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
- Y02E60/10—Energy storage using batteries
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/773—Nanoparticle, i.e. structure having three dimensions of 100 nm or less
- Y10S977/775—Nanosized powder or flake, e.g. nanosized catalyst
- Y10S977/777—Metallic powder or flake
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nanotechnology (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Abstract
【解決手段】 HCP結晶構造を持つ非磁性のニッケル金属粒子で構成されるニッケル粉末。(a)FCC結晶構造を持つニッケル粉末及び有機溶媒を含む原料分散液を準備する段階と、(b)前記原料分散液を加熱することによって、FCC結晶構造を持つニッケル粉末をHCP結晶構造を持つニッケル粉末に相転移させる段階と、を含む非磁性のニッケル粉末の製造方法。
【効果】 本発明のニッケル粉末は、磁力による凝集現象を示さないので、各種電子部品の内部電極形成用ペーストを均一な状態に維持でき、また、高周波領域でも低いインピダンス値を示す内部電極の形成を可能にする。
【選択図】 図2
Description
D.A.Papaconstantopoulos,J.L.Fry,N.E.Brener,"Ferromagnetism in hexagonal−close−packed elements",Physical Review B,Vol.39,No.4,1989.2.1,pp2526〜2528
ヒドラジンを利用した液相還元法で、平均粒径が約150nmであるFCC相のニッケル粉末を製造した。このようにして得たFCC相のニッケル粉末に関するXRDパターンを図1に示し(0時間と表示)、その磁化曲線は図2に示した(0時間と表示)。
出発原料としてToho社製のNF1Aを使用した。NF1Aは気相法で製造されたFCC相のニッケル粉末であって、平均粒径は約150nmである。NF1Aに関するXRDパターンを図3に示し(0時間と表示)、その磁化曲線は図4に示した(0時間と表示)。
Claims (16)
- 非磁性ニッケル粉末。
- 残留磁化が2emu/g以下であることを特徴とする請求項1に記載のニッケル粉末。
- 残留磁化が1emu/g以下であることを特徴とする請求項1に記載のニッケル粉末。
- 残留磁化が0.2emu/g以下であることを特徴とする請求項1に記載のニッケル粉末。
- 飽和磁化が20emu/g以下であることを特徴とする請求項1に記載のニッケル粉末。
- 飽和磁化が10emu/g以下であることを特徴とする請求項1に記載のニッケル粉末。
- 飽和磁化が1emu/g以下であることを特徴とする請求項1に記載のニッケル粉末。
- 稠密六方結晶構造を持つことを特徴とする請求項1に記載のニッケル粉末。
- 前記ニッケル粉末の平均粒径は、30nmないし800nmであることを特徴とする請求項1に記載のニッケル粉末。
- 前記ニッケル粉末の平均粒径は、30nmないし300nmであることを特徴とする請求項1に記載のニッケル粉末。
- (a)面心立方結晶構造を持つニッケル粉末及び有機溶媒を含む原料分散液を準備する段階と、
(b)前記原料分散液を加熱することによって、面心立方結晶構造を持つニッケル粉末を稠密六方結晶構造を持つニッケル粉末に相転移させる段階と、を含む非磁性の稠密六方結晶構造を持つニッケル粉末の製造方法。 - 前記有機溶媒は、グリコール系化合物であることを特徴とする請求項11に記載の方法。
- 前記グリコール系化合物は、エチレングリコール、プロピレングリコール、ジエチレングリコール、トリエチレングリコール、ジプロピレングリコール、ヘキシレングリコールまたはブチレングリコールであることを特徴とする請求項12に記載の方法。
- 前記分散液の加熱温度は、150ないし380℃であることを特徴とする請求項11に記載の方法。
- 前記分散液の加熱温度は、前記有機溶媒の沸騰点±5℃の範囲であることを特徴とする請求項11に記載の方法。
- 前記分散液中の前記有機溶媒が沸騰するように前記分散液を加熱することを特徴とする請求項11に記載の方法。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2003-0022217A KR100537507B1 (ko) | 2003-04-09 | 2003-04-09 | 비자성 니켈 분말 및 그 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004308014A true JP2004308014A (ja) | 2004-11-04 |
| JP3936706B2 JP3936706B2 (ja) | 2007-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004115886A Expired - Fee Related JP3936706B2 (ja) | 2003-04-09 | 2004-04-09 | 非磁性ニッケル粉末及びその製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US7182801B2 (ja) |
| EP (1) | EP1469092B1 (ja) |
| JP (1) | JP3936706B2 (ja) |
| KR (1) | KR100537507B1 (ja) |
| CN (1) | CN1269600C (ja) |
| DE (1) | DE602004001160T2 (ja) |
| TW (1) | TWI243799B (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006045648A (ja) * | 2004-08-06 | 2006-02-16 | Dowa Mining Co Ltd | hcp構造をもつニッケル粉およびその製法 |
| JP2016011431A (ja) * | 2014-06-27 | 2016-01-21 | ユニチカ株式会社 | ニッケルナノワイヤー分散液の製造方法 |
| JP2022121771A (ja) * | 2021-02-09 | 2022-08-22 | 奥野製薬工業株式会社 | 無電解めっき用触媒液 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7727303B2 (en) * | 2003-04-09 | 2010-06-01 | Samsung Electronics Co., Ltd. | Non-magnetic nickel powders and method for preparing the same |
| KR100601961B1 (ko) * | 2004-08-26 | 2006-07-14 | 삼성전기주식회사 | 습식 환원법에 의한 극미세 니켈 분말의 제조방법 |
| KR100845688B1 (ko) * | 2004-11-24 | 2008-07-11 | 삼성전기주식회사 | 유기 용액을 이용한 니켈 나노 입자의 표면 처리 방법 |
| TWI440616B (zh) * | 2012-02-07 | 2014-06-11 | Polytronics Technology Corp | 過電流保護元件 |
| CN116589293B (zh) * | 2023-05-22 | 2025-01-10 | 广东工业大学 | 一种掺镍增强型氮化铝陶瓷及其制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2537898A1 (fr) * | 1982-12-21 | 1984-06-22 | Univ Paris | Procede de reduction de composes metalliques par les polyols, et poudres metalliques obtenues par ce procede |
| DE3513119A1 (de) * | 1985-04-12 | 1986-10-23 | Peter Dr. 4000 Düsseldorf Faber | Verfahren zur herstellung hoeherwertiger nickeloxyde fuer elektrische akkumulatoren auf chemischem wege |
| DE3513132A1 (de) | 1985-04-12 | 1986-10-23 | Peter Dr. 4000 Düsseldorf Faber | Elektrochemisch aktive nickelmasse |
| US5759230A (en) * | 1995-11-30 | 1998-06-02 | The United States Of America As Represented By The Secretary Of The Navy | Nanostructured metallic powders and films via an alcoholic solvent process |
| US6262129B1 (en) * | 1998-07-31 | 2001-07-17 | International Business Machines Corporation | Method for producing nanoparticles of transition metals |
| KR100399716B1 (ko) | 2001-06-07 | 2003-09-29 | 한국과학기술연구원 | 니켈 미분말의 제조방법 |
| US6974492B2 (en) * | 2002-11-26 | 2005-12-13 | Honda Motor Co., Ltd. | Method for synthesis of metal nanoparticles |
| TWI243725B (en) * | 2003-05-27 | 2005-11-21 | Samsung Electronics Co Ltd | Method for preparing non-magnetic nickel powders |
| US20060090601A1 (en) * | 2004-11-03 | 2006-05-04 | Goia Dan V | Polyol-based method for producing ultra-fine nickel powders |
-
2003
- 2003-04-09 KR KR10-2003-0022217A patent/KR100537507B1/ko not_active Expired - Fee Related
-
2004
- 2004-04-07 DE DE602004001160T patent/DE602004001160T2/de not_active Expired - Fee Related
- 2004-04-07 EP EP04252080A patent/EP1469092B1/en not_active Expired - Lifetime
- 2004-04-08 TW TW093109815A patent/TWI243799B/zh active
- 2004-04-08 US US10/819,917 patent/US7182801B2/en not_active Expired - Fee Related
- 2004-04-09 JP JP2004115886A patent/JP3936706B2/ja not_active Expired - Fee Related
- 2004-04-09 CN CNB2004100430222A patent/CN1269600C/zh not_active Expired - Fee Related
-
2006
- 2006-03-31 US US11/393,691 patent/US7399336B2/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006045648A (ja) * | 2004-08-06 | 2006-02-16 | Dowa Mining Co Ltd | hcp構造をもつニッケル粉およびその製法 |
| JP2016011431A (ja) * | 2014-06-27 | 2016-01-21 | ユニチカ株式会社 | ニッケルナノワイヤー分散液の製造方法 |
| JP2022121771A (ja) * | 2021-02-09 | 2022-08-22 | 奥野製薬工業株式会社 | 無電解めっき用触媒液 |
| JP7701684B2 (ja) | 2021-02-09 | 2025-07-02 | 奥野製薬工業株式会社 | 無電解めっき用触媒液 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI243799B (en) | 2005-11-21 |
| CN1550274A (zh) | 2004-12-01 |
| DE602004001160T2 (de) | 2007-05-24 |
| DE602004001160D1 (de) | 2006-07-27 |
| EP1469092B1 (en) | 2006-06-14 |
| KR100537507B1 (ko) | 2005-12-19 |
| US20060169372A1 (en) | 2006-08-03 |
| US20040200319A1 (en) | 2004-10-14 |
| JP3936706B2 (ja) | 2007-06-27 |
| KR20040088133A (ko) | 2004-10-16 |
| US7399336B2 (en) | 2008-07-15 |
| US7182801B2 (en) | 2007-02-27 |
| TW200420502A (en) | 2004-10-16 |
| EP1469092A1 (en) | 2004-10-20 |
| CN1269600C (zh) | 2006-08-16 |
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