JP5370702B2 - 薄膜形成方法 - Google Patents
薄膜形成方法 Download PDFInfo
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- JP5370702B2 JP5370702B2 JP2011546088A JP2011546088A JP5370702B2 JP 5370702 B2 JP5370702 B2 JP 5370702B2 JP 2011546088 A JP2011546088 A JP 2011546088A JP 2011546088 A JP2011546088 A JP 2011546088A JP 5370702 B2 JP5370702 B2 JP 5370702B2
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- 239000010409 thin film Substances 0.000 title claims description 60
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- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000001291 vacuum drying Methods 0.000 description 6
- -1 InSe Chemical compound 0.000 description 5
- 238000006862 quantum yield reaction Methods 0.000 description 5
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 4
- 125000005842 heteroatom Chemical group 0.000 description 4
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- 238000002347 injection Methods 0.000 description 2
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- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
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- XNCMQRWVMWLODV-UHFFFAOYSA-N 1-phenylbenzimidazole Chemical compound C1=NC2=CC=CC=C2N1C1=CC=CC=C1 XNCMQRWVMWLODV-UHFFFAOYSA-N 0.000 description 1
- STTGYIUESPWXOW-UHFFFAOYSA-N 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline Chemical compound C=12C=CC3=C(C=4C=CC=CC=4)C=C(C)N=C3C2=NC(C)=CC=1C1=CC=CC=C1 STTGYIUESPWXOW-UHFFFAOYSA-N 0.000 description 1
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- TWJNQYPJQDRXPH-UHFFFAOYSA-N 2-cyanobenzohydrazide Chemical compound NNC(=O)C1=CC=CC=C1C#N TWJNQYPJQDRXPH-UHFFFAOYSA-N 0.000 description 1
- ZDAWFMCVTXSZTC-UHFFFAOYSA-N 2-n',7-n'-dinaphthalen-1-yl-2-n',7-n'-diphenyl-9,9'-spirobi[fluorene]-2',7'-diamine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C(=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C23C4=CC=CC=C4C4=CC=CC=C43)C2=C1 ZDAWFMCVTXSZTC-UHFFFAOYSA-N 0.000 description 1
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- DHDHJYNTEFLIHY-UHFFFAOYSA-N 4,7-diphenyl-1,10-phenanthroline Chemical compound C1=CC=CC=C1C1=CC=NC2=C1C=CC1=C(C=3C=CC=CC=3)C=CN=C21 DHDHJYNTEFLIHY-UHFFFAOYSA-N 0.000 description 1
- YOZHUJDVYMRYDM-UHFFFAOYSA-N 4-(4-anilinophenyl)-3-naphthalen-1-yl-n-phenylaniline Chemical group C=1C=C(C=2C(=CC(NC=3C=CC=CC=3)=CC=2)C=2C3=CC=CC=C3C=CC=2)C=CC=1NC1=CC=CC=C1 YOZHUJDVYMRYDM-UHFFFAOYSA-N 0.000 description 1
- DIVZFUBWFAOMCW-UHFFFAOYSA-N 4-n-(3-methylphenyl)-1-n,1-n-bis[4-(n-(3-methylphenyl)anilino)phenyl]-4-n-phenylbenzene-1,4-diamine Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)N(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 DIVZFUBWFAOMCW-UHFFFAOYSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- 235000021360 Myristic acid Nutrition 0.000 description 1
- TUNFSRHWOTWDNC-UHFFFAOYSA-N Myristic acid Natural products CCCCCCCCCCCCCC(O)=O TUNFSRHWOTWDNC-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229920000144 PEDOT:PSS Polymers 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 1
- 229910007709 ZnTe Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- PSYWRPCLOJXWEN-UHFFFAOYSA-K aluminum;2-phenylphenolate Chemical compound [Al+3].[O-]C1=CC=CC=C1C1=CC=CC=C1.[O-]C1=CC=CC=C1C1=CC=CC=C1.[O-]C1=CC=CC=C1C1=CC=CC=C1 PSYWRPCLOJXWEN-UHFFFAOYSA-K 0.000 description 1
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- UFVXQDWNSAGPHN-UHFFFAOYSA-K bis[(2-methylquinolin-8-yl)oxy]-(4-phenylphenoxy)alumane Chemical compound [Al+3].C1=CC=C([O-])C2=NC(C)=CC=C21.C1=CC=C([O-])C2=NC(C)=CC=C21.C1=CC([O-])=CC=C1C1=CC=CC=C1 UFVXQDWNSAGPHN-UHFFFAOYSA-K 0.000 description 1
- XZCJVWCMJYNSQO-UHFFFAOYSA-N butyl pbd Chemical compound C1=CC(C(C)(C)C)=CC=C1C1=NN=C(C=2C=CC(=CC=2)C=2C=CC=CC=2)O1 XZCJVWCMJYNSQO-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- VBVAVBCYMYWNOU-UHFFFAOYSA-N coumarin 6 Chemical compound C1=CC=C2SC(C3=CC4=CC=C(C=C4OC3=O)N(CC)CC)=NC2=C1 VBVAVBCYMYWNOU-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- VBXWCGWXDOBUQZ-UHFFFAOYSA-K diacetyloxyindiganyl acetate Chemical compound [In+3].CC([O-])=O.CC([O-])=O.CC([O-])=O VBXWCGWXDOBUQZ-UHFFFAOYSA-K 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
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- 125000000040 m-tolyl group Chemical group [H]C1=C([H])C(*)=C([H])C(=C1[H])C([H])([H])[H] 0.000 description 1
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- IOQPZZOEVPZRBK-UHFFFAOYSA-N octan-1-amine Chemical compound CCCCCCCCN IOQPZZOEVPZRBK-UHFFFAOYSA-N 0.000 description 1
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- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
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- 230000007704 transition Effects 0.000 description 1
- ZMBHCYHQLYEYDV-UHFFFAOYSA-N trioctylphosphine oxide Chemical compound CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC ZMBHCYHQLYEYDV-UHFFFAOYSA-N 0.000 description 1
- ODHXBMXNKOYIBV-UHFFFAOYSA-N triphenylamine Chemical compound C1=CC=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1 ODHXBMXNKOYIBV-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Description
2 正孔輸送層
3 量子ドット層
4 基板
5 量子ドット
8 正孔輸送性界面活性剤
9 電子輸送性界面活性剤
16 電子輸送QD分散溶液(第1の分散溶液)
19 分散溶媒(第2の分散溶液)
20 正孔・電子輸送QD分散溶液(量子ドット分散溶液)
23 正孔輸送層
24 量子ドット層
31 薄膜
32 電子輸送層
33 量子ドット層
34 基板
40 電子輸送層
41 量子ドット層
Claims (7)
- 電子輸送性を有する第1の界面活性剤が量子ドットの表面に配位された第1の界面活性剤付き量子ドットを作製し、
前記第1の界面活性剤と比べて大量に用意された正孔輸送性を有する第2の界面活性剤を前記第1の界面活性剤付き量子ドットと液中で接触させ、前記第1の界面活性剤の一部を前記第2の界面活性剤で置換した量子ドット分散溶液を作製し、
次いで、前記量子ドット分散溶液を基板上に塗布し、前記第2の界面活性剤を主成分とする第2の界面活性剤層と前記第1及び第2の界面活性剤が表面に配位した量子ドット層とを同時に作製し、二層構造の薄膜を形成することを特徴とする薄膜形成方法。 - 正孔輸送性を有する第1の界面活性剤が量子ドットの表面に配位された第1の界面活性剤付き量子ドットを作製し、
前記第1の界面活性剤と比べて大量に用意された電子輸送性を有する第2の界面活性剤を前記第1の界面活性剤付き量子ドットと液中で接触させ、前記第1の界面活性剤の一部を前記第2の界面活性剤で置換した量子ドット分散溶液を作製し、
次いで、前記量子ドット分散溶液を基板上に塗布し、前記第2の界面活性剤を主成分とする第2の界面活性剤層と前記第1及び第2の界面活性剤が表面に配位した量子ドット層とを同時に作製し、二層構造の薄膜を形成することを特徴とする薄膜形成方法。 - 前記第1の界面活性剤付き量子ドットを分散させた第1の分散溶液を乾燥した後、前記第2の界面活性剤を含有した第2の分散溶液中に前記第1の界面活性剤付き量子ドットを浸漬し、前記量子ドット分散溶液を作製することを特徴とする請求項1又は請求項2記載の薄膜形成方法。
- 前記第1の界面活性剤付き量子ドットを分散させた第1の分散溶液中に前記第2の界面活性剤を投入し、前記量子ドット分散溶液を作製することを特徴とする請求項1又は請求項2記載の薄膜形成方法。
- 前記第2の界面活性剤層の表面に前記量子ドット層が形成されることを特徴とする請求項1乃至請求項4のいずれかに記載の薄膜形成方法。
- 前記量子ドット分散溶液の分散溶媒は、クロロホルムであることを特徴とする請求項1乃至請求項5のいずれかに記載の薄膜形成方法。
- 前記量子ドットは、コアーシェル構造を有することを特徴とする請求項1乃至請求項6のいずれかに記載の薄膜形成方法。
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