JP2009522775A - 誘電体として特殊なポリビニリデンフルオライドコポリマーおよびターポリマーを備える高い放電速度と高効率を有する高電気エネルギー密度ポリマーコンデンサ - Google Patents
誘電体として特殊なポリビニリデンフルオライドコポリマーおよびターポリマーを備える高い放電速度と高効率を有する高電気エネルギー密度ポリマーコンデンサ Download PDFInfo
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- H—ELECTRICITY
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- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/14—Organic dielectrics
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- H01G4/186—Organic dielectrics of synthetic material, e.g. derivatives of cellulose halogenated
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
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- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/16—Homopolymers or copolymers or vinylidene fluoride
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Abstract
【選択図】図4
Description
(i)P(VDF−CTFE)、P(VDF−CFE)、P(VDF−HFP),P(VDF−CDFE)、P(VDF−TrFE−CTFE)、P(VDF−TrFE−CFE)、P(VDF−TrFE−HFP)、P(VDF−TrFE−CDFE)、P(VDF−TFE−CTFE)、P(VDF−TFE−CFE)、P(VDF−TFE−HFP)およびP(VDF−TFE−CDFE)からなる群から選ばれるコポリマーまたはターポリマー、あるいは、
(ii)PVDFホモポリマーと、P(VDF−CTFE)、P(VDF−CFE)、P(VDF−HFP)、およびP(VDF−CDFE)からなる群から選ばれるコポリマーとのポリマー混合物、あるいは、
(iii)PVDFホモポリマーと、P(VDF−TrFE−CTFE)、P(VDF−TrFE−CFE)、P(VDF−TrFE−HFP)、P(VDF−TrFE−CDFE)、P(VDF−TrFE−CTFE)、P(VDF−TFE−CFE)、P(VDF−TFE−HFP)、およびP(VDF−TFE−CDFE)からなる群から選ばれるターポリマーとのポリマー混合物、あるいは、
(iv)P(VDF−CTFE)、P(VDF−CFE)、P(VDF−HFP)、およびP(VDF−CDFE)からなる群から選ばれるコポリマーと、P(VDF−TrFE−CTFE)、P(VDF−TrFE−CFE)、P(VDF−TrFE−HFP)、P(VDF−TrFE−CDFE)、P(VDF−TFE−CTFE)、P(VDF−TFE−CFE)、P(VDF−TFE−HFP)、およびP(VDF−TFE−CDFE)からなる群から選ばれるターポリマーとのポリマー混合物のいずれかからなる誘導体層を備えて改良されたことを特徴とする。
Claims (18)
- ポリマー膜を誘電体層として備える電荷および/または電気エネルギーを貯蔵、および/または制御、および/または操作するデバイスであって、
(i)P(VDF−CTFE)、P(VDF−CFE)、P(VDF−HFP)、P(VDF−CDFE)、P(VDF−TrFE−CTFE)、P(VDF−TrFE−CFE)、P(VDF−TrFE−HFP)、P(VDF−TrFE−CDFE)、P(VDF−TFE−CTFE)、P(VDF−TFE−CFE)、P(VDF−TFE−HFP)、およびP(VDF−TFE−CDFE)からなる群から選ばれるコポリマーまたはターポリマー、あるいは、
(ii)PVDFホモポリマーと、P(VDF−CTFE)、P(VDF−CFE)、P(VDF−HFP)、およびP(VDF−CDFE)からなる群から選ばれるコポリマーとのポリマー混合物、あるいは、
(iii)PVDFホモポリマーと、P(VDF−TrFE−CTFE)、P(VDF−TrFE−CFE)、P(VDF−TrFE−HFP)、P(VDF−TrFE−CDFE)、P(VDF−TFE−CTFE)、P(VDF−TFE−CFE)、P(VDF−TFE−HFP)、およびP(VDF−TFE−CDFE)からなる群から選ばれるターポリマーとのポリマー混合物、あるいは、
(iv)P(VDF−CTFE)、P(VDF−CFE)、P(VDF−HFP)、およびP(VDF−CDFE)からなる群から選ばれるコポリマーと、P(VDF−TrFE−CTFE)、P(VDF−TrFE−CFE)、P(VDF−TrFE−HFP)、P(VDF−TrFE−CDFE)、P(VDF−TFE−CTFE)、P(VDF−TFE−CFE)、P(VDF−TFE−HFP)、およびP(VDF−TFE−CDFE)からなる群から選ばれるターポリマーとのポリマー混合物のいずれかからなる誘電体層を備えて改良されたデバイス。 - コポリマーおよびターポリマー中のCTFE、またはCFE、またはHFP、またはCDFEのmol%が、0乃至約10mol%の範囲にある
ことを特徴とする請求項1に記載のデバイス。 - ターポリマー中のTrFEまたはTFEのmol%が、0乃至約15mol%の範囲にある
ことを特徴とする請求項1に記載のデバイス。 - CTFEまたはCFEまたはHFPまたはCDFEを材料とするコポリマーあるいはターポリマーとPVDFホモポリマーとの混合物におけるコポリマーの組成は、0mol%乃至約10mol%の間にあり、TrFEまたはTFEを材料とするターポリマーのmol%は20mol%乃至40mol%の間にあり、CTFEまたはCFEまたはHFPまたはCDFEは3乃至10mol%の間にある
ことを特徴とする請求項1に記載のデバイス。 - コポリマー、ターポリマーおよびPVDFホモポリマーの混合物またはコポリマー膜およびターポリマー膜が、一軸方向に初期長さの0乃至8倍の延伸率で延伸する
ことを特徴とする請求項1に記載のデバイス。 - コポリマー、ターポリマーおよびPVDFホモポリマーの混合物またはコポリマー膜およびターポリマー膜が、二軸方向に初期長さの0乃至5倍の延伸率で延伸する
ことを特徴とする請求項1に記載のデバイス。 - 450MV/m以上の電場において、コポリマーおよびターポリマー膜の貯蔵電気エネルギー密度が、少なくとも約10J/cm3である
ことを特徴とする請求項1に記載のデバイス。 - 450MV/m以上の電場において、コポリマーおよびターポリマー膜の貯蔵電気エネルギー密度が、約10乃至約30J/cm3である
ことを特徴とする請求項7に記載のデバイス。 - 450MV/m以上の電場において、コポリマーおよびターポリマー膜の貯蔵電気エネルギー密度が、約10乃至約20J/cm3である
ことを特徴とする請求項8に記載のデバイス。 - 電荷やエネルギーを貯蔵する誘電体層が、ポリマー薄膜コンデンサである
ことを特徴とする請求項1に記載のデバイス。 - 1kHzの負荷に対して、前記ポリマー薄膜コンデンサ(〜0.1μF)の貯蔵エネルギーを90%放出するのにかかる放電時間が、1ms未満である
ことを特徴とする請求項10に記載のデバイス。 - 前記デバイスは、85%以上の放電効率を示す
ことを特徴とする請求項10に記載のデバイス。 - 前記ポリマーは、少なくとも約10J/cm3乃至約30J/cm3のエネルギー密度を生じさせる
ことを特徴とする請求項1に記載のデバイス。 - 前記ポリマーは、500MV/m以上の絶縁破壊電場で、0.08C/m2以上の分極値を示す
ことを特徴とする請求項1に記載のデバイス。 - 前記デバイスは、多層のポリマー誘電体層を備える
ことを特徴とする請求項1に記載のデバイス。 - 前記デバイスは、コンデンサである
ことを特徴とする請求項1に記載のデバイス。 - 前記デバイスは、電界効果トランジスタ(FET)である
ことを特徴とする請求項1に記載のデバイス。 - 少なくとも2つの層から構成される多層構造の電荷またはエネルギー貯蔵層であって、それぞれの層は、ポリマー、コポリマー、ターポリマーおよびそれらの組み合わせからなる群から独立に選ばれる
ことを特徴とする多層構造の電荷またはエネルギー貯蔵層。
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US75449705P | 2005-12-28 | 2005-12-28 | |
PCT/US2006/048258 WO2007078916A2 (en) | 2005-12-28 | 2006-12-18 | High electric energy density polymer capacitors with fast discharge speed and high efficiency based on unique poly(vinylidene fluoride) copolymers and terpolymers as dielectric materials |
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KR (1) | KR20080083325A (ja) |
CN (1) | CN101356603B (ja) |
AT (1) | ATE543189T1 (ja) |
HK (1) | HK1125221A1 (ja) |
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EP3639307B1 (en) | 2017-06-16 | 2022-03-23 | Carrier Corporation | Electrocaloric heat transfer system comprising copolymers |
CN107323040B (zh) * | 2017-06-27 | 2019-02-12 | 哈尔滨理工大学 | 一种三明治结构全有机介质及其制备方法 |
FR3070041B1 (fr) * | 2017-08-09 | 2019-08-30 | Arkema France | Formulations a base de fluoropolymeres electroactifs et leurs applications |
FR3070042B1 (fr) * | 2017-08-09 | 2020-08-21 | Arkema France | Transistor organique a effet de champ contenant une couche dielectrique a haute permittivite dielectrique et stable en temperature |
WO2019168833A1 (en) * | 2018-02-28 | 2019-09-06 | The Penn State Research Foundation | Tetrapolymers for electrocaloric devices |
CN108638616B (zh) * | 2018-05-10 | 2020-11-03 | 深圳清华大学研究院 | 层状介电材料及其制备方法 |
CN110070991A (zh) * | 2018-09-25 | 2019-07-30 | 南方科技大学 | 全聚合物多层结构复合材料及其制备方法和应用 |
CN111040212A (zh) * | 2019-12-11 | 2020-04-21 | 南京航空航天大学 | 一种pvdf基复合薄膜及其制备方法 |
CN114411334B (zh) * | 2022-01-17 | 2022-11-29 | 清华大学 | 一种电容器薄膜及其制备方法和应用 |
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- 2006-12-18 EP EP06849009A patent/EP1966810B1/en not_active Not-in-force
- 2006-12-18 JP JP2008548599A patent/JP2009522775A/ja active Pending
- 2006-12-18 AT AT06849009T patent/ATE543189T1/de active
- 2006-12-18 CN CN2006800495031A patent/CN101356603B/zh not_active Expired - Fee Related
- 2006-12-18 US US12/087,221 patent/US20090030152A1/en not_active Abandoned
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JP2010186849A (ja) * | 2009-02-12 | 2010-08-26 | Murata Mfg Co Ltd | 電歪高分子材料とその製造方法、及び電子部品 |
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JP7034180B2 (ja) | 2017-05-12 | 2022-03-11 | アルケマ フランス | リラクサ強誘電体フルオロポリマーの製造方法 |
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US20090030152A1 (en) | 2009-01-29 |
HK1125221A1 (en) | 2009-07-31 |
CN101356603A (zh) | 2009-01-28 |
EP1966810B1 (en) | 2012-01-25 |
ATE543189T1 (de) | 2012-02-15 |
EP1966810A2 (en) | 2008-09-10 |
WO2007078916A2 (en) | 2007-07-12 |
WO2007078916A3 (en) | 2007-08-30 |
KR20080083325A (ko) | 2008-09-17 |
CN101356603B (zh) | 2012-11-21 |
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