JP6581771B2 - 導電フィラー用粉末 - Google Patents
導電フィラー用粉末 Download PDFInfo
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- JP6581771B2 JP6581771B2 JP2014245684A JP2014245684A JP6581771B2 JP 6581771 B2 JP6581771 B2 JP 6581771B2 JP 2014245684 A JP2014245684 A JP 2014245684A JP 2014245684 A JP2014245684 A JP 2014245684A JP 6581771 B2 JP6581771 B2 JP 6581771B2
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- powder
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- 239000000843 powder Substances 0.000 title claims description 77
- 239000011231 conductive filler Substances 0.000 title description 18
- 229910045601 alloy Inorganic materials 0.000 claims description 39
- 239000000956 alloy Substances 0.000 claims description 39
- 239000002245 particle Substances 0.000 claims description 36
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 229910021332 silicide Inorganic materials 0.000 claims description 14
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 14
- 229910052709 silver Inorganic materials 0.000 claims description 8
- 230000001186 cumulative effect Effects 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052738 indium Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052745 lead Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 229910052718 tin Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 239000006104 solid solution Substances 0.000 claims description 2
- 229910052797 bismuth Inorganic materials 0.000 claims 1
- 229910052733 gallium Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 description 13
- 229910000510 noble metal Inorganic materials 0.000 description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 239000002994 raw material Substances 0.000 description 8
- 238000000889 atomisation Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- 239000004332 silver Substances 0.000 description 5
- 238000009689 gas atomisation Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002074 melt spinning Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 150000003377 silicon compounds Chemical class 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000010944 silver (metal) Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000002847 impedance measurement Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005551 mechanical alloying Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Landscapes
- Conductive Materials (AREA)
- Non-Insulated Conductors (AREA)
Description
(1)Si
(2)元素X1
及び
(3)不可避的不純物
のみを含む。
(1)Si
(2)元素X1
(3)元素X2
及び
(4)不可避的不純物
のみを含む。
G.A.:ガスアトマイズ法
D.A.:ディスクアトマイズ法
M.S.:メルトスピニング法
格付けA
密度:2.0Mg/m3以上6Mg/m3以下
積Po・D50:0.01以上4以下
電気伝導度:1000AV−1m−1未満
格付けB
密度:2.0Mg/m3以上6Mg/m3以下
積Po・D50:0.01以上4以下
電気伝導度:500AV−1m−1以上1000AV−1m−1未満
格付けC
密度:2.0Mg/m3以上6Mg/m3以下
積Po・D50:0.01以上4以下
電気伝導度:100AV−1m−1以上500AV−1m−1未満
格付けD
密度:2.0Mg/m3以上6Mg/m3以下
積Po・D50:0.01以上4以下
電気伝導度:100AV−1m−1未満
Claims (5)
- その材質が、Si系合金であり、
上記Si系合金が、50質量%以上95質量%以下のSi、元素X1及び不可避的不純物を含み、
上記合金が、上記Siと上記元素X1とを含有するシリサイド相と、Si相とを有しており、
密度が2.0Mg/m3以上6.0Mg/m3以下であり、
酸素値Po(質量%)と累積50体積%粒子径D50(μm)との積Po・D50が4以下であり、
上記元素X1が、B、C、Na、Mg、Al、P、Ca、Ti、V、Cr、Mn、Fe、Co、Ni、Cu、Ag及びAuからなる群から選択された1種又は2種以上である導電フィラー用粉末。 - 上記合金が、上記元素X1の単相をさらに含む請求項1に記載の粉末。
- 上記元素X1がAlであり、このAlの含有率が0.1質量%以上30質量%以下である請求項1又は2に記載の粉末。
- 上記Alが、単相で又はSiに固溶して存在する請求項3に記載の粉末。
- 上記合金が元素X2をさらに含んでおり、上記元素X2がSn、In、Zn、Bi、Ga及びPbからなる群から選択された1種又は2種以上である請求項1から4のいずれかに記載の粉末。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014245684A JP6581771B2 (ja) | 2014-12-04 | 2014-12-04 | 導電フィラー用粉末 |
PCT/JP2015/077793 WO2016052643A1 (ja) | 2014-10-02 | 2015-09-30 | 導電フィラー用粉末 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014245684A JP6581771B2 (ja) | 2014-12-04 | 2014-12-04 | 導電フィラー用粉末 |
Publications (2)
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---|---|
JP2016110773A JP2016110773A (ja) | 2016-06-20 |
JP6581771B2 true JP6581771B2 (ja) | 2019-09-25 |
Family
ID=56124577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014245684A Active JP6581771B2 (ja) | 2014-10-02 | 2014-12-04 | 導電フィラー用粉末 |
Country Status (1)
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JP (1) | JP6581771B2 (ja) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3719286B2 (ja) * | 1996-04-16 | 2005-11-24 | 三菱化学株式会社 | リチウムイオン二次電池用負極材料、及びそれを用いたリチウムイオン二次電池 |
JP3562398B2 (ja) * | 1998-09-08 | 2004-09-08 | 松下電器産業株式会社 | 非水電解質二次電池用負極材料の製造方法と二次電池 |
JP2002353003A (ja) * | 2001-05-29 | 2002-12-06 | Nec Tokin Corp | 高分子ptc素子及びその製造方法 |
JP4911835B2 (ja) * | 2001-06-25 | 2012-04-04 | 日立マクセルエナジー株式会社 | 非水二次電池の製造方法および充電方法 |
WO2004086539A1 (en) * | 2003-03-26 | 2004-10-07 | Canon Kabushiki Kaisha | Electrode material for lithium secondary battery and electrode structure having the electrode material |
JP4791697B2 (ja) * | 2004-03-17 | 2011-10-12 | 電気化学工業株式会社 | シリコン粒子の製造方法 |
JP5241758B2 (ja) * | 2005-02-21 | 2013-07-17 | 国立大学法人大阪大学 | 太陽電池用ペースト材及び太陽電池の製造方法 |
JP2012038708A (ja) * | 2010-07-16 | 2012-02-23 | Sanyo Special Steel Co Ltd | 導電性に優れるSi系合金負極材料およびその製造方法 |
JP5877025B2 (ja) * | 2010-09-17 | 2016-03-02 | 古河電気工業株式会社 | 多孔質シリコン複合体粒子及びその製造方法 |
JP4865105B1 (ja) * | 2011-04-20 | 2012-02-01 | 山陽特殊製鋼株式会社 | Si系合金負極材料 |
JP2013122905A (ja) * | 2011-11-10 | 2013-06-20 | Sanyo Special Steel Co Ltd | 鱗片状Si系合金負極材料 |
PL2840630T3 (pl) * | 2012-11-30 | 2020-11-16 | Lg Chem, Ltd. | Materiał aktywny anody do akumulatora litowego i akumulator litowy go zawierający |
KR101637068B1 (ko) * | 2012-11-30 | 2016-07-06 | 주식회사 엘지화학 | 음극 활물질용 복합체 및 이의 제조방법 |
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