JP5063003B2 - 銅ナノ粒子の製造方法、銅ナノ粒子、導電性組成物および電子デバイス - Google Patents
銅ナノ粒子の製造方法、銅ナノ粒子、導電性組成物および電子デバイス Download PDFInfo
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- JP5063003B2 JP5063003B2 JP2006016568A JP2006016568A JP5063003B2 JP 5063003 B2 JP5063003 B2 JP 5063003B2 JP 2006016568 A JP2006016568 A JP 2006016568A JP 2006016568 A JP2006016568 A JP 2006016568A JP 5063003 B2 JP5063003 B2 JP 5063003B2
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- copper
- copper nanoparticles
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- 239000010949 copper Substances 0.000 title claims description 73
- 229910052802 copper Inorganic materials 0.000 title claims description 72
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims description 71
- 239000002105 nanoparticle Substances 0.000 title claims description 58
- 239000000203 mixture Substances 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 239000002245 particle Substances 0.000 claims description 27
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 24
- -1 organic acid copper salt Chemical class 0.000 claims description 20
- 150000001875 compounds Chemical class 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 12
- 239000011247 coating layer Substances 0.000 claims description 11
- 125000004432 carbon atom Chemical group C* 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims description 6
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 6
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- RJTANRZEWTUVMA-UHFFFAOYSA-N boron;n-methylmethanamine Chemical compound [B].CNC RJTANRZEWTUVMA-UHFFFAOYSA-N 0.000 claims description 6
- IOQPZZOEVPZRBK-UHFFFAOYSA-N octan-1-amine Chemical compound CCCCCCCCN IOQPZZOEVPZRBK-UHFFFAOYSA-N 0.000 claims description 5
- 235000006408 oxalic acid Nutrition 0.000 claims description 4
- 239000012279 sodium borohydride Substances 0.000 claims description 4
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 4
- FJLUATLTXUNBOT-UHFFFAOYSA-N 1-Hexadecylamine Chemical compound CCCCCCCCCCCCCCCCN FJLUATLTXUNBOT-UHFFFAOYSA-N 0.000 claims description 3
- JXSRRBVHLUJJFC-UHFFFAOYSA-N 7-amino-2-methylsulfanyl-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile Chemical compound N1=CC(C#N)=C(N)N2N=C(SC)N=C21 JXSRRBVHLUJJFC-UHFFFAOYSA-N 0.000 claims description 3
- MHZGKXUYDGKKIU-UHFFFAOYSA-N Decylamine Chemical compound CCCCCCCCCCN MHZGKXUYDGKKIU-UHFFFAOYSA-N 0.000 claims description 3
- PLZVEHJLHYMBBY-UHFFFAOYSA-N Tetradecylamine Chemical compound CCCCCCCCCCCCCCN PLZVEHJLHYMBBY-UHFFFAOYSA-N 0.000 claims description 3
- 239000011668 ascorbic acid Substances 0.000 claims description 3
- 235000010323 ascorbic acid Nutrition 0.000 claims description 3
- 229960005070 ascorbic acid Drugs 0.000 claims description 3
- GKFJEDWZQZKYHV-UHFFFAOYSA-N borane;2-methylpropan-2-amine Chemical compound B.CC(C)(C)N GKFJEDWZQZKYHV-UHFFFAOYSA-N 0.000 claims description 3
- OPQARKPSCNTWTJ-UHFFFAOYSA-L copper(ii) acetate Chemical compound [Cu+2].CC([O-])=O.CC([O-])=O OPQARKPSCNTWTJ-UHFFFAOYSA-L 0.000 claims description 3
- SVOAENZIOKPANY-CVBJKYQLSA-L copper;(z)-octadec-9-enoate Chemical compound [Cu+2].CCCCCCCC\C=C/CCCCCCCC([O-])=O.CCCCCCCC\C=C/CCCCCCCC([O-])=O SVOAENZIOKPANY-CVBJKYQLSA-L 0.000 claims description 3
- HFDWIMBEIXDNQS-UHFFFAOYSA-L copper;diformate Chemical compound [Cu+2].[O-]C=O.[O-]C=O HFDWIMBEIXDNQS-UHFFFAOYSA-L 0.000 claims description 3
- QYCVHILLJSYYBD-UHFFFAOYSA-L copper;oxalate Chemical compound [Cu+2].[O-]C(=O)C([O-])=O QYCVHILLJSYYBD-UHFFFAOYSA-L 0.000 claims description 3
- GOBQJWZGIQHYFF-UHFFFAOYSA-L copper;tetradecanoate Chemical compound [Cu+2].CCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCC([O-])=O GOBQJWZGIQHYFF-UHFFFAOYSA-L 0.000 claims description 3
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 claims description 3
- XTAZYLNFDRKIHJ-UHFFFAOYSA-N n,n-dioctyloctan-1-amine Chemical compound CCCCCCCCN(CCCCCCCC)CCCCCCCC XTAZYLNFDRKIHJ-UHFFFAOYSA-N 0.000 claims description 3
- FJDUDHYHRVPMJZ-UHFFFAOYSA-N nonan-1-amine Chemical compound CCCCCCCCCN FJDUDHYHRVPMJZ-UHFFFAOYSA-N 0.000 claims description 3
- ABVVEAHYODGCLZ-UHFFFAOYSA-N tridecan-1-amine Chemical compound CCCCCCCCCCCCCN ABVVEAHYODGCLZ-UHFFFAOYSA-N 0.000 claims description 3
- QFKMMXYLAPZKIB-UHFFFAOYSA-N undecan-1-amine Chemical compound CCCCCCCCCCCN QFKMMXYLAPZKIB-UHFFFAOYSA-N 0.000 claims description 3
- JPZYXGPCHFZBHO-UHFFFAOYSA-N 1-aminopentadecane Chemical compound CCCCCCCCCCCCCCCN JPZYXGPCHFZBHO-UHFFFAOYSA-N 0.000 claims description 2
- 235000019256 formaldehyde Nutrition 0.000 claims description 2
- YWFWDNVOPHGWMX-UHFFFAOYSA-N n,n-dimethyldodecan-1-amine Chemical compound CCCCCCCCCCCCN(C)C YWFWDNVOPHGWMX-UHFFFAOYSA-N 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 description 14
- 239000000758 substrate Substances 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 239000010419 fine particle Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
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- WWZKQHOCKIZLMA-UHFFFAOYSA-N Caprylic acid Natural products CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
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- 238000000576 coating method Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- FYGHSUNMUKGBRK-UHFFFAOYSA-N 1,2,3-trimethylbenzene Chemical compound CC1=CC=CC(C)=C1C FYGHSUNMUKGBRK-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 239000005751 Copper oxide Substances 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
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- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 229910000431 copper oxide Inorganic materials 0.000 description 2
- NWFNSTOSIVLCJA-UHFFFAOYSA-L copper;diacetate;hydrate Chemical compound O.[Cu+2].CC([O-])=O.CC([O-])=O NWFNSTOSIVLCJA-UHFFFAOYSA-L 0.000 description 2
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
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- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 2
- 239000002082 metal nanoparticle Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
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- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
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- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 description 2
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- OYHQOLUKZRVURQ-NTGFUMLPSA-N (9Z,12Z)-9,10,12,13-tetratritiooctadeca-9,12-dienoic acid Chemical compound C(CCCCCCC\C(=C(/C\C(=C(/CCCCC)\[3H])\[3H])\[3H])\[3H])(=O)O OYHQOLUKZRVURQ-NTGFUMLPSA-N 0.000 description 1
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- 229910052782 aluminium Inorganic materials 0.000 description 1
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- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
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Description
(1)攪拌機付き反応装置内で有機酸銅塩と炭素数8〜16のモノアミン化合物とを含む溶液に還元剤を添加し、銅金属核の形成およびその成長を行わせて銅ナノ粒子を製造する方法であって、該銅金属核の形成およびその成長を10〜55℃の温度、かつ、還元剤を添加するときの液温変化ΔTが20℃以下の条件下で行うことを特徴とする銅ナノ粒子の製造方法。
(2)有機酸銅塩がギ酸銅、酢酸銅、シュウ酸銅、オレイン酸銅、ステアリン酸銅およびテトラデカン酸銅から選ばれる少なくとも1種である上記(1)の銅ナノ粒子の製造方法。
(3)炭素数8〜16のモノアミン化合物がオクチルアミン、ノニルアミン、デシルアミン、ウンデシルアミン、ドデシルアミン、トリデシルアミン、テトラデシルアミン、ペンタデシルアミン、ヘキサデシルアミン、ドデシルジメチルアミンおよびトリオクチルアミンから選ばれる少なくとも1種である上記(1)または(2)の銅ナノ粒子の製造方法。
(4)還元剤がジメチルアミンボラン、tert−ブチルアミンボラン、水素化ホウ素ナトリウム、シュウ酸、アスコルビン酸、ホルムアルデヒドおよびアセトアルデヒドから選ばれる少なくとも1種である上記(1)〜(3)のいずれかの銅ナノ粒子の製造方法。
(5)上記(1)〜(4)のいずれかの銅ナノ粒子の製造方法により調製した、平均粒子径(D)が10nm以下であり、かつσ/D(σ:標準偏差値、D:平均粒子径)が0.2以下である銅ナノ粒子。
(6)上記(5)の銅ナノ粒子を1ないし80質量%含んでなる導電性組成物。
(7)上記(6)の導電性組成物を用いて形成された被覆層を有する電子デバイス。
なお、本発明の「銅金属核の形成およびその成長」とは、銅ナノ粒子の核が形成され、それが成長して目的とする銅ナノ粒子が得られるまでの過程を意味する。
(実施例1)
1Lのガラスビーカーに酢酸銅一水和物(和光純薬工業株式会社製)15.7gとオクチルアミン(和光純薬工業株式会社)101.6gとを仕込み、40℃で10分間攪拌混合した。次に、前記ガラスビーカーを30℃の恒温水槽に入れ、これに、溶解させたジメチルアミンボラン溶液を液温が40℃付近となるようにし、0.5時間かけて徐々に添加して、還元処理を行い、金属核の形成およびその成長を終了させた。
(比較例1)
1Lのガラスビーカーに酢酸銅一水和物(和光純薬工業株式会社製)15.7gとオクチルアミン(和光純薬工業株式会社)101.6gとを仕込み、40℃で10分間攪拌混合した。次に、この混合溶液を120℃まで昇温した後、溶解させたジメチルアミンボラン溶液を添加し還元処理を実施した。還元時の温度は120℃でほぼ安定していた。
Claims (7)
- 攪拌機付き反応装置内で有機酸銅塩と炭素数8〜16のモノアミン化合物とを含む溶液に還元剤を添加し、銅金属核の形成およびその成長を行わせて銅ナノ粒子を製造する方法であって、該銅金属核の形成およびその成長を10〜55℃の温度、かつ、還元剤を添加するときの液温変化ΔTが20℃以下の条件下で行うことを特徴とする銅ナノ粒子の製造方法。
- 有機酸銅塩がギ酸銅、酢酸銅、シュウ酸銅、オレイン酸銅、ステアリン酸銅およびテトラデカン酸銅から選ばれる少なくとも1種である請求項1記載の銅ナノ粒子の製造方法。
- 炭素数8〜16のモノアミン化合物がオクチルアミン、ノニルアミン、デシルアミン、ウンデシルアミン、ドデシルアミン、トリデシルアミン、テトラデシルアミン、ペンタデシルアミン、ヘキサデシルアミン、ドデシルジメチルアミンおよびトリオクチルアミンから選ばれる少なくとも1種である請求項1または2記載の銅ナノ粒子の製造方法。
- 還元剤がジメチルアミンボラン、tert−ブチルアミンボラン、水素化ホウ素ナトリウム、シュウ酸、アスコルビン酸、ホルムアルデヒドおよびアセトアルデヒドから選ばれる少なくとも1種である請求項1〜3のいずれかに記載の銅ナノ粒子の製造方法。
- 請求項1〜4のいずれかの銅ナノ粒子の製造方法により調製した、平均粒子径(D)が10nm以下であり、かつσ/D(σ:標準偏差値、D:平均粒子径)が0.2以下である銅ナノ粒子。
- 請求項5の銅ナノ粒子を1ないし80質量%含んでなる導電性組成物。
- 請求項6導電性組成物を用いて形成された被覆層を有する電子デバイス。
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| US7968008B2 (en) * | 2006-08-03 | 2011-06-28 | Fry's Metals, Inc. | Particles and inks and films using them |
| JP5303880B2 (ja) * | 2007-08-08 | 2013-10-02 | ソニー株式会社 | ナノ粒子の製造方法 |
| JP2010095789A (ja) * | 2007-12-26 | 2010-04-30 | Dowa Electronics Materials Co Ltd | 金属粒子分散液、塗膜、金属膜および導電ペースト並びに金属膜の製造方法 |
| JP5526578B2 (ja) * | 2009-04-01 | 2014-06-18 | 三菱マテリアル株式会社 | 粒子分散体の製造方法並びにこの粒子分散体を用いた酸化物半導体粒子、金属粒子及び半金属粒子の製造方法 |
| WO2011115214A1 (ja) * | 2010-03-17 | 2011-09-22 | 新日鐵化学株式会社 | ニッケル-コバルトナノ粒子およびその製造方法 |
| JP2013206722A (ja) * | 2012-03-28 | 2013-10-07 | Fujifilm Corp | 液状組成物、金属銅膜、及び導体配線、並びに金属銅膜の製造方法 |
| JP2013206721A (ja) * | 2012-03-28 | 2013-10-07 | Fujifilm Corp | 液状組成物、金属膜、及び導体配線、並びに金属膜の製造方法 |
| TWI792540B (zh) * | 2020-09-15 | 2023-02-11 | 日商Jx金屬股份有限公司 | 銅粉及銅粉之製造方法 |
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