JP2017519359A - 光電池用電極 - Google Patents
光電池用電極 Download PDFInfo
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- Y02E10/542—Dye sensitized solar cells
Abstract
Description
(1)Liイオン電池で使用される電極材料と同じタイプの電極材料と、感光性色素とを含む、電極。
Li(BCM)+S+→Li++(BCM)+S
− ナノサイズの粉体の形態で、400℃/1hで予め仮焼したTiO2(図2):0.3g
− サブミクロンのLiFePO4粒子:0.3g
− PVDF:0.06g
− NMP:3mL
−ナノサイズの粉体の形態で、400℃/1hで予め仮焼したTiO2:0.4g
−サブミクロンのLiFePO4粒子:0.3g
−結合剤としてのPEG:0.1g
−水:2mL
− ナノサイズの粉体の形態で、400℃/1hで予め仮焼したTiO2:5g
− 水熱合成で得られたLiFePO4粒子(図10):5g
− 結合剤としてのTriton−X100:0.3mL
− 水:112mL
− サブミクロンのLiFePO4粒子:5g
− 結合剤としてのTriton−X100:0.15mL
− 水:50mL
− サブミクロンのLiFePO4粒子:5g
− 結合剤としてのTriton−X100:0.15mL
− 水:50mL
− ナノサイズの粉体の形態で、400℃/1hで予め仮焼したTiO2:5g
− サブミクロンのLiFePO4粒子:5g
結合剤としてのTriton−X100:0.3mL
− 水:112mL
B.O’Reagan and M. Graeetzel, Nature (1991) 353, 737−740.
Claims (42)
- Liイオン電池で使用される電極材料と同じタイプの電極材料と、感光性色素とを含む、電極。
- 半導体材料をさらに含む、請求項1に記載の電極。
- Liイオン電池で使用されるカソード材料と同じタイプのカソード材料と、感光性色素とを含む、電極。
- 半導体材料をさらに含む、請求項3に記載の電極。
- Liイオン電池で使用されるアノード材料と同じタイプのアノード材料と、感光性色素とを含む、電極。
- 半導体材料をさらに含む、請求項5に記載の電極。
- 前記カソード材料が、オリビン型材料である、請求項3または4に記載の電極。
- 前記カソード材料が、LiFePO4、LiCoO2、FeS2またはV2O5であり、好ましくは、前記カソード材料が、LiFePO4である、請求項3または4に記載の電極。
- 前記アノード材料が、金属リチウム、グラファイト、ケイ素またはFe2O3、TiO2及びLi4Ti5O12などの金属酸化物であり、好ましくは、前記アノード材料が、金属リチウムまたはグラファイトである、請求項5または6に記載の電極。
- 前記電極材料が、炭素で被覆される、請求項1から9のいずれか1項に記載の電極。
- 前記電極材料が、1μm未満のサイズを有する粒子を含み、好ましくは、前記粒子の前記サイズが0.1μm未満である、請求項1から9のいずれか1項に記載の電極。
- 前記半導体材料が、TiO2、ZnO、SnO2、コアシェルまたはこれらの組み合わせであり、好ましくは、前記半導体材料が、TiO2である、請求項2、4または6のいずれか1項に記載の電極。
- 前記半導体材料が、100nm未満のサイズを有する粒子を含み、好ましくは、前記粒子の前記サイズが30nm未満である、請求項2、4または6のいずれか1項に記載の電極。
- 前記半導体材料が予め仮焼されている、請求項2、4または6のいずれか1項に記載の電極。
- 前記感光性色素が、N3、black dye、SJW−E1、N719、TA−St−CAなどの有機感光性色素またはこれらの組み合わせであり、好ましくは、前記感光性色素が、N719である、請求項1から9のいずれか1項に記載の電極。
- 溶媒、分散剤、結合剤またはこれらの組み合わせをさらに含む、請求項1から9のいずれか1項に記載の電極。
- 前記溶媒が、N−メチル−2−ピロリジン(NMP)、水、アセトン、メタノール、プロパノール及びブタノールなどのアルコール、ジメチルホルムアミド(DMF)、ジメチルスルホキシド(DMSO)またはこれらの組み合わせであり、好ましくは、前記溶媒が水である、請求項16に記載の電極。
- 前記分散剤が、フッ化ポリビニリデン(PVDF)、Triton−X100などの電極材料と反応しない界面活性剤、臭化テトラエチルアンモニウムなどの臭化アルキルアンモニウム塩、臭化もしくはハロゲン化アルキルベンジルジメチルアンモニウムなどのハロゲン化アルキルベンジルジメチルアンモニウム、ステアリン酸グリコールなどのグリコールエステル、グリセロールエステルまたはこれらの組み合わせであり、好ましくは、前記分散剤が、Triton−X100である、請求項16に記載の電極。
- 前記結合剤が、ポリエチレングリコール(PEG)、フッ化ポリビニリデン(PVDF)、ポリビニルアセテート(PVA)またはこれらの組み合わせであり、好ましくは、前記結合剤が、ポリエチレングリコール(PEG)である、請求項16に記載の電極。
- Liイオン電池で使用される電極材料と同じタイプの電極材料と、感光性色素とを組み合わせて含む、電極材料。
- 半導体材料をさらに含む、請求項20に記載の電極材料。
- 前記感光性色素が、前記電極材料粒子の表面に固定される、請求項20または21に記載の電極材料。
- 前記感光性色素が、前記電極材料粒子及び前記半導体材料粒子の表面に固定される、請求項21に記載の電極材料。
- 請求項20から23のいずれか1項に定義されるような材料をその上に堆積させた固体基板であって、好ましくは、前記固体基板が、フッ素添加酸化錫ガラス(FTOガラス)である、前記固体基板。
- Liイオン電池で使用される電極材料と同じタイプの電極材料と、感光性色素とを接触させるステップを含む、電極製造方法。
- 前記接触するステップに先立って、前記電極材料を半導体材料と混合させる、請求項25に記載の方法。
- 電極製造方法であって、(a)Liイオン電池で使用される電極材料と同じタイプの電極材料を含むフィルムを調整するステップと、(b)フィルムと感光性色素を含む溶液とを接触させるステップとを含む、前記電極製造方法。
- ステップ(a)の実施に先立って、前記電極材料を半導体材料と混合する、事前ステップ(a1)をさらに含む、請求項27に記載の方法。
- ステップ(a)が、固体基板上に前記電極材料を堆積させることを含み、好ましくは、前記固体基板が、フッ素添加酸化錫ガラス(FTOガラス)である、請求項27または28に記載の方法。
- ステップ(a)が、固体基板上に前記電極材料と半導体材料との前記混合物を堆積させることを含み、好ましくは、前記固体基板が、フッ素添加酸化錫ガラス(FTOガラス)である、請求項27または28に記載の方法。
- 前記材料の堆積が、ドクターブレード法、浸漬引き上げ(immersion withdrawalまたはdipping withdrawing)法、シルクスクリーン法、スピンコート法またはこれらの組み合わせによって実行され、好ましくは、前記材料の堆積が、ドクターブレード法または浸漬引き上げ法によって実行される、請求項29または30に記載の方法。
- ステップ(a)が、溶媒を使用することを含み、前記方法が、ステップ(a)と(b)との間に乾燥ステップと、それに続く冷却ステップとをさらに含む、請求項27または28に記載の方法。
- 前記乾燥ステップが、約400℃の温度、かつ不活性雰囲気下、好ましくは、窒素雰囲気下で実行され、冷却が、室温に到達するまで自然に実行される、請求項32に記載の方法。
- ステップ(b)が、感光性色素を含む前記溶液中に前記フィルムを浸漬することを含む、請求項27または28に記載の方法。
- ステップ(b)の後、乾燥ステップと、それに続く冷却ステップとをさらに含む、請求項27または28に記載の方法。
- 前記乾燥ステップが、室温と120℃との間の温度、かつ不活性雰囲気下で実行され、冷却が、室温に到達するまで自然に実行される、請求項35に記載の方法。
- 請求項1から19のいずれか1項に定義されるような電極を使用する電池。
- 光を用いて再充電可能である、請求項37に記載の電池。
- 電池の製造において、請求項1から19のいずれか1項に定義されるような電極の使用。
- 電池の前記製造において、請求項20から23のいずれか1項に定義されるような材料の使用。
- 電池の前記製造において、請求項24に定義されるような固体基板の使用。
- 請求項39から41のいずれか1項目に定義されるような使用の後に製造される電池であって、光を用いて再充電可能である、前記電池。
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US201462000809P | 2014-05-20 | 2014-05-20 | |
US62/000,809 | 2014-05-20 | ||
PCT/CA2015/050457 WO2015176185A1 (fr) | 2014-05-20 | 2015-05-20 | Électrode pour photobatterie |
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JP2017519359A true JP2017519359A (ja) | 2017-07-13 |
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EP (1) | EP3146545B1 (ja) |
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KR (1) | KR102419047B1 (ja) |
CN (2) | CN106537535A (ja) |
CA (1) | CA2948192C (ja) |
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GB201515087D0 (en) * | 2015-08-25 | 2015-10-07 | Nicoventures Holdings Ltd | Electronic vapour provision system |
KR102013530B1 (ko) * | 2018-10-23 | 2019-08-23 | 재단법인 하이브리드 인터페이스기반 미래소재 연구단 | 염료―흑연 리튬이온 배터리용 음극재 및 그 제조방법 |
CN110247138B (zh) * | 2019-06-19 | 2021-07-30 | 东北大学 | 一种光充电水系铝硫电池 |
CN111200177B (zh) * | 2020-02-28 | 2021-05-04 | 南京信息工程大学 | 一种铅卤钙钛矿光驱动充电电极及其制备方法 |
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CN113257581A (zh) | 2021-08-13 |
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CA2948192C (fr) | 2024-03-12 |
EP3146545A1 (fr) | 2017-03-29 |
JP6738283B2 (ja) | 2020-08-12 |
ES2799736T3 (es) | 2020-12-21 |
CN106537535A (zh) | 2017-03-22 |
CA2948192A1 (fr) | 2015-11-26 |
WO2015176185A1 (fr) | 2015-11-26 |
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US20170110767A1 (en) | 2017-04-20 |
KR20170005822A (ko) | 2017-01-16 |
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