JP2014506381A5 - - Google Patents

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JP2014506381A5
JP2014506381A5 JP2013546211A JP2013546211A JP2014506381A5 JP 2014506381 A5 JP2014506381 A5 JP 2014506381A5 JP 2013546211 A JP2013546211 A JP 2013546211A JP 2013546211 A JP2013546211 A JP 2013546211A JP 2014506381 A5 JP2014506381 A5 JP 2014506381A5
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graphene
energy storage
storage device
carbon
active material
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Priority claimed from US12/928,927 external-priority patent/US9166252B2/en
Priority claimed from US12/930,294 external-priority patent/US8859143B2/en
Priority claimed from US13/199,450 external-priority patent/US8889298B2/en
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Claims (18)

(a)そこにリチウムを取り込み又は貯蔵し得る表面積を有するカソード活性材料を含むカソードと、
(b)そこにリチウムを取り込み又は貯蔵し得る表面積を有するアノード活性材料を含むアノードと、
(c)上記2つの電極間に配置された多孔性セパレータと、
(d)上記2つの電極と物理的に接触するリチウム含有電解質とを備え、
前記アノード活性材料及び/又は前記カソード活性材料は、そこからリチウムイオンを受け取り又はそこにリチウムイオンを提供するために、前記電解質と直接物理的に接触する100m/g以上の比表面積を有し、
前記アノード活性材料及び前記カソード活性材料の一方又は両方は機能化され、前記2つの電極の少なくとも一方は、前記エネルギー貯蔵装置の最初の充電又は最初の放電サイクルの前にリチウム源を含むことを特徴とする表面媒介リチウムイオン交換エネルギー貯蔵装置。
(A) a cathode comprising a cathode active material having a surface area capable of taking up or storing lithium therein;
(B) an anode comprising an anode active material having a surface area capable of taking up or storing lithium therein;
(C) a porous separator disposed between the two electrodes;
(D) comprising a lithium-containing electrolyte in physical contact with the two electrodes,
The anode active material and / or the cathode active material has a specific surface area of 100 m 2 / g or more that is in direct physical contact with the electrolyte to receive or provide lithium ions thereto. ,
One or both of the anode active material and the cathode active material are functionalized, and at least one of the two electrodes includes a lithium source prior to the first charge or first discharge cycle of the energy storage device. Surface mediated lithium ion exchange energy storage device.
前記装置が充電状態にある場合には、前記リチウムの少なくとも80%は、前記アノード活性材料の表面上に貯蔵され、前記アノード表面と直接接触し、前記装置が放電状態にある場合には、前記リチウムの少なくとも80%は、前記カソード活性材料の表面上に貯蔵され、前記カソード表面と直接接触することを特徴とする請求項1に記載のエネルギー貯蔵装置。   When the device is in a charged state, at least 80% of the lithium is stored on the surface of the anode active material and is in direct contact with the anode surface, and when the device is in a discharged state, the The energy storage device of claim 1, wherein at least 80% of the lithium is stored on the surface of the cathode active material and is in direct contact with the cathode surface. 前記電解質は、初期量のリチウムイオンを含む液状電解質又はゲル状電解質であることを特徴とする請求項1に記載のエネルギー貯蔵装置。   The energy storage device according to claim 1, wherein the electrolyte is a liquid electrolyte or a gel electrolyte containing an initial amount of lithium ions. 前記アノード活性材料は、前記装置が作動している際には、リチウムでインターカレートされず又はデインターカレートされないことを特徴とする請求項1に記載のエネルギー貯蔵装置。   The energy storage device of claim 1, wherein the anode active material is not intercalated or deintercalated with lithium when the device is in operation. 前記装置は、1.0ボルト〜4.5ボルトの電圧範囲で作動することを特徴とする請求項1に記載のエネルギー貯蔵装置。   The energy storage device of claim 1, wherein the device operates in a voltage range of 1.0 volts to 4.5 volts. 前記2つの電極の少なくとも一方は、500m/g以上の、前記電解質と直接接触する比表面積を有することを特徴とする請求項1に記載のエネルギー貯蔵装置。 2. The energy storage device according to claim 1, wherein at least one of the two electrodes has a specific surface area in direct contact with the electrolyte of 500 m 2 / g or more. 前記装置が充電状態にある場合には、前記リチウムの20%以下は、前記アノード活性材料のバルク中に貯蔵され、前記装置が放電状態にある場合には、前記リチウムの20%以下は、前記カソード活性材料のバルク中に貯蔵されることを特徴とする請求項1に記載のエネルギー貯蔵装置。   When the device is in a charged state, no more than 20% of the lithium is stored in the bulk of the anode active material, and when the device is in a discharged state, no more than 20% of the lithium is The energy storage device of claim 1, wherein the energy storage device is stored in a bulk of the cathode active material. 前記装置の操作は、リチウムインターカレーション又はデインターカレーションを含まないことを特徴とする請求項1に記載のエネルギー貯蔵装置。   The energy storage device according to claim 1, wherein the operation of the device does not include lithium intercalation or deintercalation. 前記アノード活性材料は、リチウムで前処理されることを特徴とする請求項1に記載のエネルギー貯蔵装置。   The energy storage device of claim 1, wherein the anode active material is pretreated with lithium. 前記アノード活性材料は、
(a)ソフトカーボン、ハードカーボン、重合性カーボン又は炭化樹脂、メソフューズカーボン、コークス、炭化ピッチ、カーボンブラック、活性炭又は部分グラファイト化カーボンから選択される多孔性不規則カーボン材料、
(b)グラフェンの単層シート又は多層プレートレット、酸化グラフェン、フッ化グラフェン、水酸化グラフェン、窒化グラフェン、ホウ素ドープグラフェン、窒素トープグラフェン、あるいは、化学的又は熱的還元酸化グラフェンから選択されるグラフェン材料、
(c)剥離グラファイト、
(d)メソ多孔性カーボン、
(e)単壁カーボンナノチューブ又は多壁カーボンナノチューブから選択されるカーボンナノチューブ、
(f)カーボンナノファイバ、金属ナノワイヤ、金属酸化物ナノワイヤ又はファイバ、あるいは、伝導性ポリマーナノファイバ、
(g)カルボニル含有勇気又は重合性分子、
(h)カルボニル基、カルボキシル基又はアミノ基を含む機能化グラフェン材料、
(i)これらの組み合わせ
から選択されることを特徴とする請求項1に記載のエネルギー貯蔵装置。
The anode active material is
(A) a porous irregular carbon material selected from soft carbon, hard carbon, polymerizable carbon or carbonized resin, mesofuse carbon, coke, carbonized pitch, carbon black, activated carbon or partially graphitized carbon;
(B) Graphene selected from graphene single-layer sheets or multilayer platelets, graphene oxide, graphene fluoride, graphene hydroxide, graphene nitride, boron-doped graphene, nitrogen-top graphene, or chemically or thermally reduced graphene oxide material,
(C) Exfoliated graphite,
(D) mesoporous carbon,
(E) a carbon nanotube selected from single-walled carbon nanotubes or multi-walled carbon nanotubes,
(F) carbon nanofibers, metal nanowires, metal oxide nanowires or fibers, or conductive polymer nanofibers,
(G) a carbonyl-containing courage or polymerizable molecule,
(H) a functionalized graphene material containing a carbonyl group, a carboxyl group or an amino group,
(I) The energy storage device according to claim 1, wherein the energy storage device is selected from a combination thereof.
前記カソード活性材料は、
(a)ソフトカーボン、ハードカーボン、重合性カーボン又は炭化樹脂、メソフューズカーボン、コークス、炭化ピッチ、カーボンブラック、活性炭又は部分グラファイト化カーボンから選択される多孔性不規則カーボン材料、
(b)グラフェンの単層シート又は多層プレートレット、酸化グラフェン、フッ化グラフェン、水酸化グラフェン、窒化グラフェン、ホウ素ドープグラフェン、窒素トープグラフェン、機能化グラフェン又は還元酸化グラフェンから選択されるグラフェン材料、
(c)剥離グラファイト、
(d)メソ多孔性カーボン、
(e)単壁カーボンナノチューブ又は多壁カーボンナノチューブから選択されるカーボンナノチューブ、
(f)カーボンナノファイバ、金属ナノワイヤ、金属酸化物ナノワイヤ又はファイバ、あるいは、伝導性ポリマーナノファイバ、
(g)これらの組み合わせ、
(h)カルボニル含有勇気又は重合性分子、
(i)カルボニル基、カルボキシル基又はアミノ基を含む機能化グラフェン、
(j)これらの組み合わせ
から選択されることを特徴とする請求項1に記載のエネルギー貯蔵装置。
The cathode active material is
(A) a porous irregular carbon material selected from soft carbon, hard carbon, polymerizable carbon or carbonized resin, mesofuse carbon, coke, carbonized pitch, carbon black, activated carbon or partially graphitized carbon;
(B) a graphene material selected from a single layer sheet or multilayer platelet of graphene, graphene oxide, graphene fluoride, graphene hydroxide, graphene nitride, boron-doped graphene, nitrogen-topped graphene, functionalized graphene or reduced graphene oxide,
(C) Exfoliated graphite,
(D) mesoporous carbon,
(E) a carbon nanotube selected from single-walled carbon nanotubes or multi-walled carbon nanotubes,
(F) carbon nanofibers, metal nanowires, metal oxide nanowires or fibers, or conductive polymer nanofibers,
(G) a combination of these,
(H) a carbonyl-containing courage or polymerizable molecule,
(I) a functionalized graphene containing a carbonyl group, a carboxyl group or an amino group,
(J) The energy storage device according to claim 1, wherein the energy storage device is selected from these combinations.
前記アノード活性材料又はカソード活性材料は、官能基を有しないグラフェン材料であることを特徴とする請求項11に記載のエネルギー貯蔵装置。 The energy storage device according to claim 11 , wherein the anode active material or the cathode active material is a graphene material having no functional group. 機能的材料は、ポリ(2,5−ハイドロキシ−1,4−ベンゾキノン−3,6−メチレン)、Li(x=1〜3)、Li(C)、Li(Liテレフタレート)、Li(Liトランス−トランス−ムコネート)、3,4,9,10−ペリレンテトラカルボン酸二無水物(PTCDA)硫化物ポリマー、PTCDA、1,4,5,8,−ナフタレン−テトラカルボン酸二無水物(NTCDA)、ベンゼン−1,2,4,5−テトラカルボン酸二無水物、1,4,5,8−テトラ無水アントラキノン、テトラ無水−p−ベンゾキノン及びこれらの組み合わせの一群から選択されることを特徴とする請求項11に記載のエネルギー貯蔵装置。 Functional materials are poly (2,5-hydroxy-1,4-benzoquinone-3,6-methylene), Li x C 6 O 6 (x = 1 to 3), Li 2 (C 6 H 2 O 4 ). , Li 2 C 8 H 4 O 4 (Li terephthalate), Li 2 C 6 H 4 O 4 (Li trans-trans-muconate), 3,4,9,10-perylenetetracarboxylic dianhydride (PTCDA) sulfide Polymer, PTCDA, 1,4,5,8, -naphthalene-tetracarboxylic dianhydride (NTCDA), benzene-1,2,4,5-tetracarboxylic dianhydride, 1,4,5,8 12. The energy storage device according to claim 11 , wherein the energy storage device is selected from the group consisting of: -tetraanhydroanthraquinone, tetraanhydro-p-benzoquinone and combinations thereof. 機能的材料は、ポリ(2,5−ハイドロキシ−1,4−ベンゾキノン−3,6−メチレン)、Li(x=1〜3)、Li(C)、Li(Liテレフタレート)、Li(Liトランス−トランス−ムコネート)、3,4,9,10−ペリレンテトラカルボン酸二無水物(PTCDA)硫化物ポリマー、PTCDA、1,4,5,8,−ナフタレン−テトラカルボン酸二無水物(NTCDA)、ベンゼン−1,2,4,5−テトラカルボン酸二無水物、1,4,5,8−テトラ無水アントラキノン、テトラ無水−p−ベンゾキノン及びこれらの組み合わせの一群から選択され、この機能的材料は、ナノグラフェン、カーボンナノチューブ、不規則カーボン、ナノグラファイト、金属ナノワイヤ、伝導性ナノワイヤ、カーボンナノファイバ、重合性ナノファイバから選択されるナノ構造材料と組み合わされ又はナノ構造材料により支持されることを特徴とする請求項11に記載のエネルギー貯蔵装置。 Functional materials are poly (2,5-hydroxy-1,4-benzoquinone-3,6-methylene), Li x C 6 O 6 (x = 1 to 3), Li 2 (C 6 H 2 O 4 ). , Li 2 C 8 H 4 O 4 (Li terephthalate), Li 2 C 6 H 4 O 4 (Li trans-trans-muconate), 3,4,9,10-perylenetetracarboxylic dianhydride (PTCDA) sulfide Polymer, PTCDA, 1,4,5,8, -naphthalene-tetracarboxylic dianhydride (NTCDA), benzene-1,2,4,5-tetracarboxylic dianhydride, 1,4,5,8 -Selected from the group of tetraanhydroanthraquinone, tetraanhydro-p-benzoquinone and combinations thereof, this functional material comprising nanographene, carbon nanotubes, disordered carbon, nanographs Ito, metal nanowires, conductive nanowires, carbon nanofibers, energy storage device according to claim 11, characterized in that it is supported by the combination with nanostructured material selected from a polymerizable nanofibers or nanostructured material. 前記アノード活性材料又は前記カソード活性材料は、純粋なグラフェン、フッ化グラフェン、水酸化グラフェン、窒化グラフェン、ホウ素ドープグラフェン、窒素ドープグラフェン、あるいは、化学的又は熱的還元酸化グラフェンの単層シート又は多層プレートレットから選択される非機能化グラフェン材料であることを特徴とする請求項12に記載のエネルギー貯蔵装置。 The anode active material or the cathode active material may be pure graphene, graphene fluoride, graphene hydroxide, graphene nitride, boron-doped graphene, nitrogen-doped graphene, or a single layer sheet or multilayer of chemically or thermally reduced graphene oxide 13. The energy storage device according to claim 12 , wherein the energy storage device is a non-functionalized graphene material selected from platelets. 前記機能的材料の少なくとも1つは、Rは炭化水素であり、−COOH、=O、−NH、−OR、−COOR、これらの組み合わせから選択される官能基を有することを特徴とする請求項1に記載のエネルギー貯蔵装置。 According at least one of the functional material, R is a hydrocarbon, the -COOH, = O, -NH 2, -OR, -COOR, and having a functional group selected from these combinations Item 4. The energy storage device according to Item 1. 前記電極での取り込み又は貯蔵は、前記活性材料の表面上におけるグラフェン本体との相互作用を含むことを特徴とする請求項に記載のエネルギー貯蔵装置。 Uptake or storage at the electrode, the energy storage device according to claim 1, characterized in that it comprises the interaction of graphene body on the surface of the active material. 前記電極は、カソードであることを特徴とする請求項17に記載のエネルギー貯蔵装置。
The energy storage device according to claim 17 , wherein the electrode is a cathode.
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Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US12/928,927 2010-12-23
US12/928,927 US9166252B2 (en) 2010-12-23 2010-12-23 Surface-controlled lithium ion-exchanging energy storage device
US12/930,294 US8859143B2 (en) 2011-01-03 2011-01-03 Partially and fully surface-enabled metal ion-exchanging energy storage devices
US12/930,294 2011-01-03
US13/199,450 2011-08-30
US13/199,450 US8889298B2 (en) 2011-08-30 2011-08-30 Surface-mediated lithium ion-exchanging energy storage device
PCT/US2011/064827 WO2012087698A1 (en) 2010-12-23 2011-12-14 Surface-mediated lithium ion-exchanging energy storage device

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