JP2017522725A - ハイブリッド電気化学セル - Google Patents
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Abstract
Description
本研究は、大学院研究奨学金−ミッションプログラム(Missions Program)−を通じ、エジプトの高等教育省によって部分的に支援された。
優先権
本出願は、2014年6月16日出願の米国仮特許出願第62/012,835号の利益を主張するものであり、当該米国仮特許出願の開示は、その全体が本明細書に参照文献として援用される。
本明細書に組み込まれ、その一部を構成する添付図面は、本開示のいくつかの態様を例示するものであり、本説明と共に、本発明の原理を説明するのに役立つ。
Ni−MH系ハイブリッド電気化学セル
負極
Ni−Cd系ハイブリッド電気化学セル
負極
Claims (61)
- (a)第1のキャパシタ電極と第1の電池電極の両方である少なくとも1つの部分を有する第1の導体と、
(b)第2のキャパシタ電極である少なくとも1つの部分及び第2の電池電極である少なくとも1つの他の部分を有する第2の導体と、
(c)前記第1の導体と前記第2の導体の両方に接触している電解液とを含む、ハイブリッド電気化学セル。 - 前記第1の導体と前記第2の導体との間のセパレータであって、前記第1の導体と前記第2の導体との物理的接触を防止または低減し、かつ前記第1の導体と前記第2の導体の間のイオン移動を容易にするように構成された前記セパレータを更に含む、請求項1に記載のハイブリッド電気化学セル。
- 前記ハイブリッド電気化学セルは、リチウムイオン(Liイオン)の材料または化学作用を含む、請求項1に記載のハイブリッド電気化学セル。
- 前記第1の導体は負であり、リチウムイオンによってドープされる、請求項3に記載のハイブリッド電気化学セル。
- 前記第1の導体が黒鉛負極を含む、請求項3に記載のハイブリッド電気化学セル。
- 前記第1の電池電極が硬質炭素を含む、請求項3に記載のハイブリッド電気化学セル。
- 前記第1の電池電極がシリコン合金を含む、請求項3に記載のハイブリッド電気化学セル。
- 前記第1の電池電極が複合合金を含む、請求項3に記載のハイブリッド電気化学セル。
- 前記第2のキャパシタ電極が層状の金属酸化物正極を含み、前記第2の電池電極が活性炭正極を含む、請求項3に記載のハイブリッド電気化学セル。
- 前記第2の電池電極がコバルト酸リチウムを含む、請求項3に記載のハイブリッド電気化学セル。
- 前記第2の電池電極がマンガン酸リチウムを含む、請求項3に記載のハイブリッド電気化学セル。
- 前記第2の電池電極がニッケル酸リチウムを含む、請求項3に記載のハイブリッド電気化学セル。
- 前記第2の電池電極がニッケルマンガンコバルト酸リチウムを含む、請求項3に記載のハイブリッド電気化学セル。
- 前記第2の電池電極がニッケルコバルトアルミニウム酸リチウムを含む、請求項3に記載のハイブリッド電気化学セル。
- 前記第2の電池電極がチタン酸リチウムを含む、請求項3に記載のハイブリッド電気化学セル。
- 前記第2の電池電極が鉄リン酸リチウムを含む、請求項3に記載のハイブリッド電気化学セル。
- 前記第2のキャパシタ電極及び前記第2の電池電極が画成される、請求項3に記載のハイブリッド電気化学セル。
- 前記第2のキャパシタ電極と前記第2の電池電極が1つのセルにおいて内部で並列に接続され、前記第2のキャパシタ電極は、前記ハイブリッド電気化学セルの高率充放電を防止または抑制するために緩衝作用を提供する、請求項3に記載のハイブリッド電気化学セル。
- 前記第2のキャパシタ電極の前記少なくとも1つの部分と前記第2の電池電極の比が約1:1である、請求項3に記載のハイブリッド電気化学セル。
- 前記第2のキャパシタ電極の前記少なくとも1つの部分と前記第2の電池電極の比が約1:10〜約10:1の範囲内である、請求項3に記載のハイブリッド電気化学セル。
- 前記ハイブリッド電気化学セルの望ましい出力密度は、前記第2のキャパシタ電極の前記少なくとも1つの部分と前記第2の電池電極の比を増加させることによって得られる、請求項3に記載のハイブリッド電気化学セル。
- 前記ハイブリッド電気化学セルのエネルギー密度は、前記第2のキャパシタ電極の前記少なくとも1つの部分と前記第2の電池電極の比を減少させることによって得られる、請求項3に記載のハイブリッド電気化学セル。
- 前記第2のキャパシタ電極は、二重層に電荷を貯蔵する電気二重層キャパシタ(EDLC)を含む、請求項3に記載のハイブリッド電気化学セル。
- 前記第2のキャパシタ電極が活性炭を含む、請求項3に記載のハイブリッド電気化学セル。
- 前記第2のキャパシタ電極が、相互接続された波状炭素系網状体(ICCN)を含む、請求項3に記載のハイブリッド電気化学セル。
- 前記相互接続された波状炭素系網状体(ICCN)電極は、波状炭素層を含む複数の拡張かつ相互接続された炭素層を含む、請求項25に記載のハイブリッド電気化学セル。
- 前記拡張かつ相互接続された炭素層のそれぞれは、原子約1つ分の厚さである少なくとも1つの波状炭素シートを含む、請求項26に記載のハイブリッド電気化学セル。
- 前記拡張かつ相互接続された炭素層のそれぞれは、複数の波状炭素シートを含む、請求項26に記載のハイブリッド電気化学セル。
- 前記ICCNの厚さは、断面の走査型電子顕微鏡検査(SEM)及び形状測定から測定されるように、約7μm前後〜約8μm前後に及ぶ、請求項26に記載のハイブリッド電気化学セル。
- 前記ICCNを構成する前記複数の拡張かつ相互接続された炭素層の厚さの範囲が約5μm〜100μm前後である、請求項26に記載のハイブリッド電気化学セル。
- 前記第2のキャパシタ電極は、層間の擬似容量を介して電荷を貯蔵するために酸化還元活性を有する、請求項3に記載のハイブリッド電気化学セル。
- 前記第2のキャパシタ電極が五酸化ニオブを含む、請求項31に記載のハイブリッド電気化学セル。
- マイクロハイブリッド電気化学セルとして埋込型医療デバイスと一体化された、請求項3に記載のハイブリッド電気化学セル。
- マイクロハイブリッド電気化学セルとしてスマートカードと一体化された、請求項3に記載のハイブリッド電気化学セル。
- マイクロハイブリッド電気化学セルとして無線自動識別(RFID)タグと一体化された、請求項3に記載のハイブリッド電気化学セル。
- マイクロハイブリッド電気化学セルとして無線センサと一体化された、請求項3に記載のハイブリッド電気化学セル。
- マイクロハイブリッド電気化学セルとしてウェアラブル電子デバイスと一体化された、請求項3に記載のハイブリッド電気化学セル。
- エネルギーハーベスタと一体化されたマイクロハイブリッド電気化学セルとして一体化された、請求項3に記載のハイブリッド電気化学セル。
- 太陽電池と一体化された、請求項3に記載のハイブリッド電気化学セル。
- 前記第2のキャパシタ電極及び前記第2の電池電極は、長さL、幅W及び間隔Iの電極指を含む、請求項3に記載のハイブリッド電気化学セル。
- 長さLが約4000μm〜約5000μmであり、幅が約300μm〜約1800μm前後であり、間隔Iが約100μm〜約200μmである、請求項40に記載のハイブリッド電気化学セル。
- 前記長さLが約0.5cm〜約1.5cm前後であり、前記幅Wが約0.05cm〜約0.2cm前後に及び、間隔Iが約0.01cm〜約0.05cmである、請求項40に記載のハイブリッド電気化学セル。
- 前記ハイブリッド電気化学セルにおいて前記電極指の前記幅W及び前記電極指間の前記間隔Iを小型化することにより、イオンの拡散経路を縮小させる、請求項40に記載のハイブリッド電気化学セル。
- 前記ハイブリッド電気化学セルは、ニッケルカドミウム(Ni−Cd)及び/またはニッケル水素(Ni−MH)の化学作用を含む、請求項1に記載のハイブリッド電気化学セル。
- 前記第1の導体は正であり、放電中に水酸化ニッケル(Ni(OH)2)に還元されるオキシ水酸化ニッケル(NiOOH)を含む、請求項44に記載のハイブリッド電気化学セル。
- 前記第2のキャパシタ電極及び前記第2の電池電極が正極である、請求項44に記載のハイブリッド電気化学セル。
- 前記第2のキャパシタ電極及び前記第2の電池電極が画成される、請求項44に記載のハイブリッド電気化学セル。
- 前記第2のキャパシタ電極の前記少なくとも1つの部分と前記第2の電池電極の比が約1:1である、請求項44に記載のハイブリッド電気化学セル。
- 前記第2のキャパシタ電極の前記少なくとも1つの部分と前記第2の電池電極の比が約1:10〜約10:1である、請求項44に記載のハイブリッド電気化学セル。
- 前記ハイブリッド電気化学セルの出力密度は、前記第2のキャパシタ電極の前記少なくとも1つの部分と前記第2の電池電極の比を増加させることによって得られる、請求項44に記載のハイブリッド電気化学セル。
- 前記ハイブリッド電気化学セルのエネルギー密度は、前記第2のキャパシタ電極の前記少なくとも1つの部分と前記第2の電池電極の比を減少させることによって得られる、請求項44に記載のハイブリッド電気化学セル。
- 前記第2のキャパシタ電極及び前記第2の電池電極は、長さL、幅W及び間隔Iの電極指をそれぞれ含む、請求項44に記載のハイブリッド電気化学セル。
- 前記長さLが約4000μm〜約5000μm前後であり、前記幅Wが約300μm〜約1800μm前後に及び、前記間隔Iが約100μm〜約200μmに及ぶ、請求項52に記載のハイブリッド電気化学セル。
- 前記長さLが約0.5cm〜約1.5cm前後であり、前記幅Wが約0.05cm〜約0.2cm前後に及び、間隔Iが約0.01cm〜約0.05cmである、請求項52に記載のハイブリッド電気化学セル。
- 前記ハイブリッド電気化学セルにおいて前記電極指の前記幅W及び前記電極指間の前記間隔Iを小型化することにより、イオンの拡散経路を縮小させる、請求項52に記載のハイブリッド電気化学セル。
- 前記ハイブリッド電気化学セルのエネルギー密度が20ワット時/キログラム(Wh/kg)〜約200Wh/kg前後に及ぶ、請求項1に記載のハイブリッド電気化学セル。
- 前記ハイブリッド電気化学セルの出力密度が103ワット/キログラム(W/kg)〜約104W/kg程度に及ぶ、請求項1に記載のハイブリッド電気化学セル。
- 第1のキャパシタ電極と第1の電池電極の両方である単一部分を含む第1の導体を作製することと、
第2のキャパシタ電極である少なくとも1つの部分及び第2の電池電極である少なくとも1つの他の部分を含む第2の導体を作製することと、
前記第1の導体及び前記第2の導体の両方に電解液を添加することとを含む、ハイブリッド電気化学セルの製造方法。 - 前記第2の導体を作製することは、
炭素系酸化膜を含む基材を受容することと、
前記炭素系酸化膜の部分を、導電性を有する複数の拡張かつ相互接続された炭素層に還元することにより、相互接続された波状炭素系網状体(ICCN)を形成する光ビームを生成することとを含む、請求項58に記載のハイブリッド電気化学セルの製造方法。 - リチウムイオン(Liイオン)材料を含むマイクロハイブリッド電気化学セルの製造方法であって、ICCNが互いに嵌合されたパターンの上に多孔性の正極材料及び負極材料を成長させることを含み、消費者向けの光学ディスクバーナードライブを用いてICCNパターンが作製され、
(a)酸化黒鉛(GO)の水中分散物を光学ディスクの上にドロップキャストし、空気中で乾燥させて、黒鉛膜を形成する第1工程と、
(b)画像化ソフトウェアまたは製図ソフトウェアによって作られたマイクロパターンを、前記GOが塗布された光学ディスクの上に直接印刷し、前記GO膜が、レーザーからエネルギーを吸収してICCNパターンに変換される第2工程と、
(c)陽極材料及び陰極材料を前記ICCNパターンに順次電着させ、電圧制御型及び電流制御型の電着を使用して、活性物質のコンフォーマルコーティングを前記ICCNの3次元(3D)構造全体にわたって確実に行う第3工程と、
(d)ニッケル−スズ合金、シリコンまたは黒鉛微小粒子を、陽極に対応する前記ICCNパターンに電着させる第4工程と、
(e)少量の電解液を添加して、前記マイクロハイブリッド電気化学セルに負荷がかかっているときに連続的な電子の流れを可能にするイオンを供給する第5工程と、の一連の工程を含む、前記方法。 - ニッケルカドミウム(Ni−Cd)及び/またはニッケル水素(Ni−MH)の化学作用に依存するマイクロハイブリッド電気化学セルの製造方法であって、ICCNが互いに嵌合されたパターンの上に多孔性の正極材料及び負極材料を成長させることを含み、光学ディスクバーナードライブを用いて前記ICCNパターンが作製され、
(a)酸化黒鉛(GO)の水中分散物を光学ディスクの上にドロップキャストし、空気中で乾燥させて、黒鉛膜を形成する第1工程と、
(b)画像化ソフトウェアまたは製図ソフトウェアによって作られたマイクロパターンを、前記GOが塗布された光学ディスクの上に直接印刷し、前記GO膜が、レーザーからエネルギーを吸収してICCNパターンに変換される第2工程と、
(c)電圧制御型及び電流制御型の電着を使用して、活性物質のコンフォーマルコーティングをICCNの3D構造全体にわたって確実に行い、ランタンニッケル(LaNi5)またはパラジウム(Pd)などの金属を、陽極の一部を形成する第2の電池電極を構成するICCNマイクロ電極に電着させる第3工程と、
(d)前記陽極に対応する前記ICCNに水酸化カドミウム(Cd(OH)2)を添加する第4工程と、
(e)少量の電解液を添加して、前記マイクロハイブリッド電気化学セルに負荷がかかっているときに連続的な電子の流れを可能にするイオンを供給する第5工程と、の一連の工程を含む、前記方法。
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KR102443607B1 (ko) | 2022-09-16 |
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CA2952233A1 (en) | 2015-12-23 |
WO2015195700A1 (en) | 2015-12-23 |
IL249506B (en) | 2021-06-30 |
CN106575806A (zh) | 2017-04-19 |
KR20170019424A (ko) | 2017-02-21 |
US11569538B2 (en) | 2023-01-31 |
EP3155688A1 (en) | 2017-04-19 |
EP3155688A4 (en) | 2018-03-07 |
MX378624B (es) | 2025-03-10 |
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