JP2017521823A - 電気化学的貯蔵装置用電極材料、電極材料の製造方法、及び電気化学的エネルギ貯蔵装置 - Google Patents
電気化学的貯蔵装置用電極材料、電極材料の製造方法、及び電気化学的エネルギ貯蔵装置 Download PDFInfo
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
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- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 claims description 6
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- 239000011736 potassium bicarbonate Substances 0.000 claims description 3
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 3
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- 229910052744 lithium Inorganic materials 0.000 description 9
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 150000001722 carbon compounds Chemical class 0.000 description 6
- GLNWILHOFOBOFD-UHFFFAOYSA-N lithium sulfide Chemical compound [Li+].[Li+].[S-2] GLNWILHOFOBOFD-UHFFFAOYSA-N 0.000 description 6
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- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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Abstract
Description
b)原料を混合してプレスし、タブレットにする工程、
c)タブレットを溶媒中に浸漬する工程、
d)電磁高周波照射を用いてタブレットを照射する工程、
e)照射したタブレットを粉末化し、続いてこの粉末を別の溶媒中に浸漬する工程、
f)別の溶媒中に浸漬された粉末及び活性材料からなる混合物を作製する工程、
g)この混合物を規定温度に加熱し、続いてこの加熱混合物を撹拌混合する工程、
h)撹拌混合した加熱混合物を冷却する工程、
i)冷却した混合物を電磁高周波照射を用いて照射する工程、及び、
j)照射した混合物を冷却及び粉末化する工程。
カソード1.2.3: S8+2Li++e-→Li2S8→Li2S6→Li2S4→Li2S2(Li2S
Claims (9)
- 複合材料から形成された電気化学的エネルギ貯蔵装置用電極材料であって、該複合材料は、少なくとも電気伝導性マトリックス及び活性材料を含有し、
該電気伝導性マトリックスは、少なくとも1つの多孔性で機械的に柔軟な炭素構造体を含有することを特徴とする、電極材料。 - 請求項1に記載の電極材料であって、
前記電気伝導性マトリックスの体積は、前記活性材料の酸化過程及び/又は還元過程に応じて変化可能であることを特徴とする、電極材料。 - 請求項1又は2に記載の電極材料であって、
前記複合材料は、カソード(1.2.3)用被覆材料として形成され、前記電気伝導性マトリックスは、グラファイトから形成されていることを特徴とする、電極材料。 - 請求項1〜3のいずれか一項に記載の電極材料であって、
前記複合材料は、アノード(1.2.1)用被覆材料として形成され、前記電気伝導性マトリックスは、ケイ素構造体を含有することを特徴とする、電極材料。 - 請求項1〜4のいずれか一項に記載の電極材料の製造方法であって、
a)電気伝導性マトリックスの製造用の複数の原料を用意する工程と、
b)前記原料を混合してプレスし、タブレットにする工程と、
c)前記タブレットを溶媒中に浸漬する工程と、
d)電磁高周波照射を用いて前記タブレットを照射する工程と、
e)前記照射したタブレットを粉末化し、続いて該粉末を別の溶媒中に浸漬する工程と、
f)前記別の溶媒中に浸漬された粉末及び活性材料からなる混合物を作製する工程と、
g)前記混合物を規定温度に加熱し、続いて該加熱混合物を撹拌混合する工程と、
h)前記撹拌混合した加熱混合物を冷却する工程と、
i)前記冷却した混合物を電磁高周波照射を用いて照射する工程と、
j)前記照射した混合物を冷却し、粉末化する工程と
を特徴とする、方法。 - 請求項5に記載の方法であって、
前記電磁高周波照射は、実質的に連続して放射されることを特徴とする、方法。 - 請求項5又は6に記載の方法であって、
原料として、少なくとも炭水化物、炭酸水素カリウム、及びステアリン酸マグネシウムが提供されることを特徴とする、方法。 - 請求項5〜7のいずれか一項に記載の方法であって、
前記電気伝導性マトリックスにケイ素が添加されることを特徴とする、方法。 - 請求項1〜4のいずれか一項に記載の電極材料を有する少なくとも1つの電極を含む電気化学的エネルギ貯蔵装置。
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DE102014009554.1A DE102014009554A1 (de) | 2014-06-12 | 2014-06-12 | Elektrodenmaterial für einen elektrochemischen Speicher, Verfahren zur Herstellung eines Elektrodenmaterials sowie elektrochemischer Energiespeicher |
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PCT/EP2015/001021 WO2015188915A2 (de) | 2014-06-12 | 2015-05-19 | Elektrodenmaterial für einen elektrochemischen speicher, verfahren zur herstellung eines elektrodenmaterials sowie elektrochemischer energiespeicher |
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2015
- 2015-05-19 WO PCT/EP2015/001021 patent/WO2015188915A2/de active Application Filing
- 2015-05-19 US US15/317,727 patent/US20170117548A1/en not_active Abandoned
- 2015-05-19 CN CN201580030798.7A patent/CN106463693B/zh active Active
- 2015-05-19 EP EP15724514.3A patent/EP3155676B1/de active Active
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DE102014009554A1 (de) | 2015-12-17 |
EP3155676A2 (de) | 2017-04-19 |
CN106463693B (zh) | 2019-11-12 |
US20170117548A1 (en) | 2017-04-27 |
WO2015188915A3 (de) | 2016-02-04 |
WO2015188915A2 (de) | 2015-12-17 |
JP6325136B2 (ja) | 2018-05-16 |
EP3155676B1 (de) | 2021-07-07 |
CN106463693A (zh) | 2017-02-22 |
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