KR101095024B1 - 고분자 복합체 액츄에이터 - Google Patents
고분자 복합체 액츄에이터 Download PDFInfo
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- KR101095024B1 KR101095024B1 KR1020100038894A KR20100038894A KR101095024B1 KR 101095024 B1 KR101095024 B1 KR 101095024B1 KR 1020100038894 A KR1020100038894 A KR 1020100038894A KR 20100038894 A KR20100038894 A KR 20100038894A KR 101095024 B1 KR101095024 B1 KR 101095024B1
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- actuator
- dielectric layer
- polymer composite
- elastic dielectric
- carbon nanotubes
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- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 229920001971 elastomer Polymers 0.000 title description 9
- 239000000806 elastomer Substances 0.000 title description 7
- 229920000642 polymer Polymers 0.000 claims abstract description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000006185 dispersion Substances 0.000 claims abstract description 14
- 239000002109 single walled nanotube Substances 0.000 claims abstract description 12
- 239000011231 conductive filler Substances 0.000 claims abstract description 11
- 150000003220 pyrenes Chemical class 0.000 claims abstract description 10
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 7
- 125000000524 functional group Chemical group 0.000 claims abstract description 7
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 7
- 239000006229 carbon black Substances 0.000 claims abstract description 6
- 239000002079 double walled nanotube Substances 0.000 claims abstract description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002048 multi walled nanotube Substances 0.000 claims abstract description 6
- 150000001412 amines Chemical class 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 12
- 125000003277 amino group Chemical group 0.000 claims description 11
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 8
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000000498 ball milling Methods 0.000 claims description 7
- 239000004793 Polystyrene Substances 0.000 claims description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 229920002223 polystyrene Polymers 0.000 claims description 6
- 229920001400 block copolymer Polymers 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000000527 sonication Methods 0.000 claims description 5
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
- 239000000945 filler Substances 0.000 abstract description 36
- 238000006073 displacement reaction Methods 0.000 abstract description 23
- 230000005520 electrodynamics Effects 0.000 abstract description 16
- 238000006243 chemical reaction Methods 0.000 abstract description 10
- 229910052799 carbon Inorganic materials 0.000 abstract description 8
- 230000004044 response Effects 0.000 abstract description 2
- 239000011159 matrix material Substances 0.000 description 14
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 229920001577 copolymer Polymers 0.000 description 7
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910052726 zirconium Inorganic materials 0.000 description 5
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000010690 paraffinic oil Substances 0.000 description 4
- 235000019445 benzyl alcohol Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 3
- FAXRWJMTLJBKAD-UHFFFAOYSA-N n-hexadecylpyrene-1-sulfonamide Chemical compound C1=C2C(S(=O)(=O)NCCCCCCCCCCCCCCCC)=CC=C(C=C3)C2=C2C3=CC=CC2=C1 FAXRWJMTLJBKAD-UHFFFAOYSA-N 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 229920002633 Kraton (polymer) Polymers 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 229920000800 acrylic rubber Polymers 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 238000002525 ultrasonication Methods 0.000 description 2
- YFTKIVOJAABDIH-ONEGZZNKSA-N (1e)-1-nitrobuta-1,3-diene Chemical compound [O-][N+](=O)\C=C\C=C YFTKIVOJAABDIH-ONEGZZNKSA-N 0.000 description 1
- 229920002595 Dielectric elastomer Polymers 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 235000002597 Solanum melongena Nutrition 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- -1 styrene-ethylenebutylene-styrene Chemical class 0.000 description 1
- 229940124530 sulfonamide Drugs 0.000 description 1
- 150000003456 sulfonamides Chemical class 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/09—Forming piezoelectric or electrostrictive materials
- H10N30/098—Forming organic materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/206—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using only longitudinal or thickness displacement, e.g. d33 or d31 type devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/857—Macromolecular compositions
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
도 2는 본 발명의 액츄에이터의 제조 과정 중 탄성 유전체층을 구성하는 혼합물과 볼-밀링에 의한 분산의 효율성을 증가시키는 과정을 나타내는 도이다.
도 3은 본 발명의 액츄에이터 제조 과정 중에 상부/하부 전극에 카본 전극을 도포하는 단계를 나타낸다.
도 4는 본 발명의 액츄에이터의 전기적 에너지 및 기계적 에너지 변환 능력을 측정하기 위한 장치를 나타내는 모식도이다.
도 5는 실시예 1,2,3와 비교예 1,2에 따른 액츄에이터의 전기역학적 변위 값을 나타내는 그래프이다.
Claims (8)
- 말레산 무수물계(maleic anhydride), 아크릴계, 우레탄계, 카르복실기 및 아민기 중 1종 이상의 관능기를 포함하는 블록공중합체 구조의 열가소성 탄성체 및 하나 이상의 전도성 필러를 포함하는 고분자 복합체로 이루어진 탄성 유전체층,
상기 탄성 유전체층의 한쪽 표면에 부착된 상부 전극, 및
상기 상부 전극이 부착된 표면과 반대쪽인 탄성 유전체층의 표면에 부착된 하부 전극을 포함하는 액츄에이터. - 삭제
- 제1항에 있어서, 상기 전도성 필러로서 카본 블랙, 단일벽 탄소나노튜브(SWCNT), 이중벽 탄소나노튜브(DWCNT), 다중벽 탄소나노튜브(MWCNT), 및 그라펜(graphene)으로 이루어진 군에서 선택된 1종 이상을 고분자 복합체의 중량을 기준으로 0.01-20중량% 함유하는 액츄에이터.
- 삭제
- 제1항에 있어서, 상기 고분자 복합체가 분산보조제를 추가로 포함하는 액츄에이터.
- 제5항에 있어서, 분산보조제가 파이렌(pyrene)유도체 또는 아민 말단 관능기를 가지는 고분자 화합물인 액츄에이터.
- 제6항에 있어서, 상기 파이렌 유도체는 4 내지 20의 탄소수의 지방족 쇄를 갖거나 분자량 5000이하의 아크릴계 또는 우레탄계 또는 폴리스티렌계 올리고머를 포함하는 것인 액츄에이터.
- 말레산 무수물계(maleic anhydride), 아크릴계, 우레탄계, 카르복실기 및 아민기 중 1종 이상의 관능기를 포함하는 블록공중합체 구조의 열가소성 탄성체, 하나 이상의 전도성 필러 및 임의로 분산보조제를 혼합하는 단계,
얻어진 혼합물을, 초음파 처리법, 볼 밀링법, 및 믹서를 사용한 혼합법으로 이루어진 군에서 선택되는 하나 이상의 방법으로 처리하는 단계,
얻어진 혼합물을 성형하여 탄성 유전체층을 형성하는 단계, 및
상기 탄성 유전체 층의 양면에 상부 전극 및 하부 전극을 형성하는 단계
를 포함하는 액츄에이터의 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100038894A KR101095024B1 (ko) | 2010-04-27 | 2010-04-27 | 고분자 복합체 액츄에이터 |
US13/643,774 US20130049530A1 (en) | 2010-04-27 | 2010-08-24 | Dielectric elastomer composites and actuators using the same |
PCT/KR2010/005636 WO2011136440A1 (en) | 2010-04-27 | 2010-08-24 | Dielectric elastomer composites and actuators using the same |
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KR1020100038894A KR101095024B1 (ko) | 2010-04-27 | 2010-04-27 | 고분자 복합체 액츄에이터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110119278A KR20110119278A (ko) | 2011-11-02 |
KR101095024B1 true KR101095024B1 (ko) | 2011-12-20 |
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Country Status (3)
Country | Link |
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US (1) | US20130049530A1 (ko) |
KR (1) | KR101095024B1 (ko) |
WO (1) | WO2011136440A1 (ko) |
Cited By (1)
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DE102008009817A1 (de) * | 2008-02-19 | 2009-08-27 | Epcos Ag | Verbundwerkstoff zur Temperaturmessung, Temperatursensor aufweisend den Verbundwerkstoff und Verfahren zur Herstellung des Verbundwerkstoffs und des Temperatursensors |
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EP2810059A4 (en) * | 2012-01-30 | 2015-09-23 | Univ King Abdullah Sci & Tech | GAS SENSOR |
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KR100713222B1 (ko) * | 2005-08-05 | 2007-05-02 | 한국과학기술연구원 | 파이렌 유도체를 이용하여 개질된 탄소나노튜브와 이를이용한 고유전성 고분자/탄소나노튜브 복합체 및 이들의제조방법 |
US7956520B2 (en) * | 2006-11-24 | 2011-06-07 | North Carolina State University | Electroactive nanostructured polymers as tunable organic actuators |
JP2009232678A (ja) * | 2008-02-27 | 2009-10-08 | Nsk Ltd | 有機発電エラストマー積層体または有機発電エラストマー部材および誘電性エラストマーの伸張によって電力が発生する携帯情報端末 |
US8357858B2 (en) * | 2008-11-12 | 2013-01-22 | Simon Fraser University | Electrically conductive, thermosetting elastomeric material and uses therefor |
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2010
- 2010-04-27 KR KR1020100038894A patent/KR101095024B1/ko active IP Right Grant
- 2010-08-24 WO PCT/KR2010/005636 patent/WO2011136440A1/en active Application Filing
- 2010-08-24 US US13/643,774 patent/US20130049530A1/en not_active Abandoned
Patent Citations (1)
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JP2008053527A (ja) * | 2006-08-25 | 2008-03-06 | Nsk Ltd | 誘電性ゴム積層体及びその製造方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200027285A (ko) | 2018-09-04 | 2020-03-12 | 한국과학기술연구원 | 복합체 액추에이터 장치 |
US10720856B2 (en) | 2018-09-04 | 2020-07-21 | Korea Institute Of Science And Technology | Composite actuator device driven by an electrostatic attractive force when a voltage is applied |
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US20130049530A1 (en) | 2013-02-28 |
WO2011136440A1 (en) | 2011-11-03 |
KR20110119278A (ko) | 2011-11-02 |
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