KR101868686B1 - 이온전도성 막의 제조 방법 - Google Patents
이온전도성 막의 제조 방법 Download PDFInfo
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- KR101868686B1 KR101868686B1 KR1020160082490A KR20160082490A KR101868686B1 KR 101868686 B1 KR101868686 B1 KR 101868686B1 KR 1020160082490 A KR1020160082490 A KR 1020160082490A KR 20160082490 A KR20160082490 A KR 20160082490A KR 101868686 B1 KR101868686 B1 KR 101868686B1
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- 238000000034 method Methods 0.000 title claims abstract description 67
- 239000002243 precursor Substances 0.000 claims abstract description 82
- 238000004519 manufacturing process Methods 0.000 claims abstract description 37
- 239000000758 substrate Substances 0.000 claims abstract description 36
- 239000011248 coating agent Substances 0.000 claims abstract description 35
- 238000000576 coating method Methods 0.000 claims abstract description 35
- 239000012528 membrane Substances 0.000 claims abstract description 30
- 150000001875 compounds Chemical class 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 17
- 239000011574 phosphorus Substances 0.000 claims abstract description 17
- 239000003960 organic solvent Substances 0.000 claims abstract description 16
- -1 salt compound Chemical class 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims description 29
- 150000001786 chalcogen compounds Chemical class 0.000 claims description 6
- 238000007645 offset printing Methods 0.000 claims description 6
- 229910052798 chalcogen Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000003618 dip coating Methods 0.000 claims description 3
- 238000007646 gravure printing Methods 0.000 claims description 3
- 238000007641 inkjet printing Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000004528 spin coating Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 2
- 229920002627 poly(phosphazenes) Polymers 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 24
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 18
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 15
- 239000010408 film Substances 0.000 description 76
- 150000002500 ions Chemical class 0.000 description 52
- 239000000126 substance Substances 0.000 description 22
- 239000003990 capacitor Substances 0.000 description 19
- 238000002360 preparation method Methods 0.000 description 18
- 229910052744 lithium Inorganic materials 0.000 description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 15
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium;hydroxide;hydrate Chemical compound [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 description 14
- 229910021645 metal ion Inorganic materials 0.000 description 11
- 239000002904 solvent Substances 0.000 description 10
- 150000003839 salts Chemical class 0.000 description 9
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 8
- 239000002200 LIPON - lithium phosphorus oxynitride Substances 0.000 description 8
- 239000010410 layer Substances 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 239000007772 electrode material Substances 0.000 description 5
- UBIJTWDKTYCPMQ-UHFFFAOYSA-N hexachlorophosphazene Chemical compound ClP1(Cl)=NP(Cl)(Cl)=NP(Cl)(Cl)=N1 UBIJTWDKTYCPMQ-UHFFFAOYSA-N 0.000 description 5
- 238000002847 impedance measurement Methods 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 230000003746 surface roughness Effects 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 239000007784 solid electrolyte Substances 0.000 description 4
- 238000012916 structural analysis Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910018091 Li 2 S Inorganic materials 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- 210000001787 dendrite Anatomy 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 description 3
- 229920002632 poly(dichlorophosphazene) polymer Polymers 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229910052711 selenium Inorganic materials 0.000 description 3
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 229910018119 Li 3 PO 4 Inorganic materials 0.000 description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 2
- ATHHXGZTWNVVOU-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O ATHHXGZTWNVVOU-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 238000000089 atomic force micrograph Methods 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 150000004770 chalcogenides Chemical class 0.000 description 2
- 150000001787 chalcogens Chemical class 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011244 liquid electrolyte Substances 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical class 0.000 description 2
- 159000000003 magnesium salts Chemical group 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000003278 mimic effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
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- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052714 tellurium Inorganic materials 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910013553 LiNO Inorganic materials 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 description 1
- BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 125000004437 phosphorous atom Chemical group 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920000307 polymer substrate Polymers 0.000 description 1
- 238000005546 reactive sputtering Methods 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- BHZCMUVGYXEBMY-UHFFFAOYSA-N trilithium;azanide Chemical compound [Li+].[Li+].[Li+].[NH2-] BHZCMUVGYXEBMY-UHFFFAOYSA-N 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 커패시터의 제조 방법을 설명하기 위한 커패시터의 단면도이다.
도 3은 본 발명에 따라 제조된 샘플 1 내지 샘플 4 각각의 원자현미경 이미지들을 나타낸 도면이다.
도 4는 본 발명에 따라 제조된 샘플 1, 2, 4 및 5를 이용하여 제조된 커패시터의 임피던스 측정 결과를 나타낸 도면이다.
도 5 및 도 6은 본 발명에 따라 제조된 샘플 1 및 샘플 5의 구조 분석 결과를 나타낸 도면들이다.
도 7은 본 발명에 따라 제조된 샘플 6 및 샘플 7의 N 1s 분석 결과를 나타낸 도면이다.
도 8은 본 발명에 따라 제조된 샘플 7에 대한 X-선 회절 분석 결과를 나타낸 도면이다.
도 9는 본 발명에 따라 제조된 샘플 9의 구조 분석 결과를 나타낸 도면이다.
도 10은 본 발명에 따라 제조된 샘플 10을 이용하여 제조된 커패시터의 임피던스 측정 결과를 나타낸 도면이다.
120: 이온전도성 막
130: 전극층
Claims (11)
- 단분자 포스파젠(phosphazene) 화합물 또는 폴리포스파젠 화합물인 골격 화합물, 금속염 화합물 및 유기 용매를 포함하는 전구체 용액을 준비하는 단계;
상기 전구체 용액을 비진공 조건에서 용액 공정을 이용하여 베이스 기재 상에 전구체막을 형성하는 단계; 및
상기 전구체막을 열처리하여 금속-인-산화질화물을 포함하는 코팅막을 형성하는 단계를 갖는,
이온전도성 막의 제조 방법.
- 제1항에 있어서,
상기 전구체막을 형성하는 단계는
상기 베이스 기재의 표면에 상기 전구체 용액을 스프레이 코팅, 스핀 코팅, 딥 코팅, 잉크젯 프린팅, 오프셋 프린팅, 리버스 오프셋 프린팅, 그라비어 프린팅 및 롤 프린팅 중 적어도 어느 하나의 방법으로 코팅하여 형성하는 것을 특징으로 하는,
이온전도성 막의 제조 방법.
- 제1항에 있어서,
상기 전구체 용액을 준비한 후 상기 전구체막을 형성하기 전에 상기 전구체 용액을 가열하는 단계를 더 포함하는 것을 특징으로 하는,
이온전도성 막의 제조 방법.
- 제1항에 있어서,
상기 코팅막을 형성하는 단계는 150℃ 내지 500℃의 온도에서 수행되는 것을 특징으로 하는,
이온전도성 막의 제조 방법.
- 제1항에 있어서,
상기 전구체막을 형성하는 단계와 상기 코팅막을 형성하는 단계 각각은
건조한 대기 조건이나 불활성 조건에서 수행되는 것을 특징으로 하는,
이온전도성 막의 제조 방법.
- 제1항에 있어서,
상기 코팅막을 형성하는 단계 전에,
상기 전구체막이 형성된 상태에서 상기 코팅막을 형성하는 단계의 온도보다 낮은 온도로 열처리하여 상기 전구체막에 포함된 유기 용매를 제거하는 단계를 더 포함하는 것을 특징으로 하는,
이온전도성 막의 제조 방법.
- 제1항에 있어서,
상기 베이스 기재는 입자 형태, 3차원 다공성 구조체 또는 기판 형태인 것을 특징으로 하는,
이온전도성 막의 제조 방법.
- 제1항에 있어서,
상기 코팅막을 형성하는 단계 이후에 상기 베이스 기재 상에 이미 형성된 코팅막 상에 상기 전구체 용액을 이용하여 전구체막을 형성하는 단계와 열처리하는 단계를 순차적으로 적어도 1회 이상 반복하여 다수의 코팅막으로 이루어진 이온전도성 막을 형성하는 것을 특징으로 하는,
이온전도성 막의 제조 방법.
- 제1항에 있어서,
상기 코팅막은
인-산소-인 결합 및 인-질소-인 결합을 포함하는 비정질 상을 갖는 것을 특징으로 하는,
이온전도성 막의 제조 방법.
- 제1항에 있어서,
상기 전구체 용액을 준비하는 단계는 상기 골격 화합물, 상기 금속염 화합물 및 상기 유기 용매와 함께 칼코겐 화합물을 더 혼합하고,
상기 코팅막은 상기 금속-인-산화질화물과 함께 금속-인-칼코겐화질화물을 더 포함하는 것을 특징으로 하는,
이온전도성 막의 제조 방법.
- 제10항에 있어서,
상기 코팅막은
인-산소-인 결합, 인-질소-인 결합 및 인-칼코겐원소-인 결합을 포함하는 비정질 상을 갖는 것을 특징으로 하는,
이온전도성 막의 제조 방법.
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WO2019045443A1 (ko) * | 2017-09-01 | 2019-03-07 | 주식회사 엘지화학 | 양극 활물질의 제조방법 및 이를 이용한 양극 활물질 및 리튬 이차전지 |
KR102148511B1 (ko) | 2017-09-01 | 2020-08-27 | 주식회사 엘지화학 | 음극 활물질의 제조방법 및 이를 이용한 음극 활물질 및 리튬 이차전지 |
WO2019045408A1 (ko) * | 2017-09-01 | 2019-03-07 | 주식회사 엘지화학 | 음극 활물질의 제조방법 및 이를 이용한 음극 활물질 및 리튬 이차전지 |
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US20210340011A1 (en) * | 2018-08-31 | 2021-11-04 | The Regents Of The University Of Michigan | Polymer precursors for solid state electrolytes |
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