JP7250363B2 - 窒化ホウ素ナノチューブが分散された高分子複合圧電材料の製造方法及び装置、並びにその方法により製造される高分子複合圧電材料 - Google Patents
窒化ホウ素ナノチューブが分散された高分子複合圧電材料の製造方法及び装置、並びにその方法により製造される高分子複合圧電材料 Download PDFInfo
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- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 title claims description 129
- 239000002131 composite material Substances 0.000 title claims description 97
- 239000000463 material Substances 0.000 title claims description 86
- 238000000034 method Methods 0.000 title claims description 72
- 229920000642 polymer Polymers 0.000 claims description 136
- 239000000243 solution Substances 0.000 claims description 110
- 238000001523 electrospinning Methods 0.000 claims description 55
- 239000002033 PVDF binder Substances 0.000 claims description 43
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 43
- 238000004519 manufacturing process Methods 0.000 claims description 30
- 239000002121 nanofiber Substances 0.000 claims description 21
- 229910052582 BN Inorganic materials 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- 229920006254 polymer film Polymers 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 238000005507 spraying Methods 0.000 claims 1
- 230000010287 polarization Effects 0.000 description 31
- 230000000694 effects Effects 0.000 description 21
- 230000008569 process Effects 0.000 description 19
- 239000000835 fiber Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 8
- 238000005266 casting Methods 0.000 description 7
- 238000001157 Fourier transform infrared spectrum Methods 0.000 description 6
- 239000002071 nanotube Substances 0.000 description 6
- 239000000470 constituent Substances 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- 229920005594 polymer fiber Polymers 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 229920001721 polyimide Polymers 0.000 description 4
- 239000002041 carbon nanotube Substances 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000004627 transmission electron microscopy Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 1
- 229920005570 flexible polymer Polymers 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000002120 nanofilm Substances 0.000 description 1
- 231100000065 noncytotoxic Toxicity 0.000 description 1
- 230000002020 noncytotoxic effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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Description
110 溶液供給部
111 高分子溶液
120 溶液吐出部
130 高電圧印加部
140 コレクター部
150 ナノ繊維状の複合圧電材料
S100 溶液用意段階
S200 分散段階
S300 電界紡糸段階
S400 特性評価段階
Claims (8)
- 窒化ホウ素ナノチューブ(BNNT)がナノ繊維と同じ方向に配列されたナノ繊維状の高分子フィルム;及び
金属電極
を含む高分子複合圧電材料を使用した圧電センサ。 - 前記高分子複合圧電材料に使用される高分子は、ポリフッ化ビニリデン(PVDF)であることを特徴とする、請求項1に記載の高分子複合圧電材料を使用した圧電センサ。
- 前記ナノ繊維状の高分子フィルムは電界紡糸により高分子溶液が噴射されて形成されるナノ繊維状の高分子フィルムである、請求項1に記載の高分子複合圧電材料を使用した圧電センサ。
- 前記電界紡糸時の前記高分子溶液に印加される印加電圧は5~30kVであることを特徴とする、請求項3に記載の高分子複合圧電材料を使用した圧電センサ。
- 前記高分子溶液は前記高分子溶液の総重量に対し、ポリフッ化ビニリデン(PVDF)を10~30wt%で溶解させたことを特徴とする、請求項3に記載の高分子複合圧電材料を使用した圧電センサ。
- 前記金属電極は白金(Pt)電極及びアルミニウム(Al)電極であることを特徴とする、請求項1に記載の高分子複合圧電材料を使用した圧電センサ。
- 前記電界紡糸時の射出速度は15~70μL/minであり、射出間隔は5~20cmであることを特徴とする、請求項3に記載の高分子複合圧電材料を使用した圧電センサ。
- 窒化ホウ素ナノチューブが分散された高分子複合圧電材料の製造方法であって、
前記製造方法は、
高分子溶液を用意する段階;
前記高分子溶液に窒化ホウ素ナノチューブ(BNNT)を分散させる分散段階;及び
電界紡糸法を用いて前記窒化ホウ素ナノチューブが分散された前記高分子溶液を電界紡糸することにより、ナノ繊維状の複合圧電材料を製造する電界紡糸段階;
とを含み、
前記高分子溶液は、ポリフッ化ビニリデン(PVDF)が溶解したDMAアセトン溶液であり、
前記窒化ホウ素ナノチューブは前記高分子溶液の総重量の2wt%の濃度で分散されることを特徴とする、窒化ホウ素ナノチューブが分散された高分子複合圧電材料の製造方法。
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KR10-2019-0054469 | 2019-05-09 | ||
KR1020190054469A KR102285932B1 (ko) | 2019-05-09 | 2019-05-09 | 질화붕소나노튜브가 분산된 고분자 복합 압전소재 제조 방법 및 장치 그리고 그 방법에 의해 제조되는 고분자 복합 압전소재 |
PCT/KR2019/005766 WO2020226219A1 (ko) | 2019-05-09 | 2019-05-14 | 질화붕소나노튜브가 분산된 고분자 복합 압전소재 제조 방법 및 장치 그리고 그 방법에 의해 제조되는 고분자 복합 압전소재 |
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US11994635B2 (en) * | 2020-04-17 | 2024-05-28 | The Government Of The United States Of America, As Represented By The Secretary Of The Navy | MEMS nanotube based thermal neutron detector |
US20220305719A1 (en) * | 2021-03-23 | 2022-09-29 | Xerox Corporation | Piezoelectric composite filaments and use thereof in additive manufacturing |
US11987677B2 (en) * | 2021-04-30 | 2024-05-21 | Meta Platforms Technologies, Llc | PVDF thin film having a bimodal molecular weight and high piezoelectric response |
CN113802206A (zh) * | 2021-09-03 | 2021-12-17 | 南通强生石墨烯科技有限公司 | 一种白石墨烯荧光纤维及其制备方法 |
CN114427145B (zh) * | 2022-01-24 | 2023-10-27 | 江苏斯迪克新材料科技股份有限公司 | 导热高分子复合材料及其制备方法 |
CN115074855B (zh) * | 2022-07-11 | 2023-07-21 | 桂林电子科技大学 | 一种基于静电纺丝的疏水性高导热复合相变材料及其制备方法和应用 |
CN115651409A (zh) * | 2022-11-07 | 2023-01-31 | 沈阳工业大学 | 一种基于氮化硼纳米管的复合材料及其制备方法与应用 |
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