WO2009102039A1 - 有機半導体化合物、半導体素子、太陽電池及び有機半導体化合物の製造方法 - Google Patents
有機半導体化合物、半導体素子、太陽電池及び有機半導体化合物の製造方法 Download PDFInfo
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- WO2009102039A1 WO2009102039A1 PCT/JP2009/052440 JP2009052440W WO2009102039A1 WO 2009102039 A1 WO2009102039 A1 WO 2009102039A1 JP 2009052440 W JP2009052440 W JP 2009052440W WO 2009102039 A1 WO2009102039 A1 WO 2009102039A1
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- WIPO (PCT)
- Prior art keywords
- compound
- organic
- organic semiconductor
- salt
- tetrathiafulvalene
- Prior art date
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 76
- 239000004065 semiconductor Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title description 17
- 150000002894 organic compounds Chemical class 0.000 claims abstract description 30
- 150000003839 salts Chemical class 0.000 claims abstract description 16
- FHCPAXDKURNIOZ-UHFFFAOYSA-N tetrathiafulvalene Chemical class S1C=CSC1=C1SC=CS1 FHCPAXDKURNIOZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 150000007522 mineralic acids Chemical class 0.000 claims abstract description 10
- 239000002253 acid Substances 0.000 claims abstract description 9
- 150000007529 inorganic bases Chemical class 0.000 claims abstract description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical class N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 125000000524 functional group Chemical group 0.000 claims abstract description 6
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical class ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 239000001257 hydrogen Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 11
- 150000003863 ammonium salts Chemical class 0.000 claims description 10
- -1 inorganic acid salt Chemical class 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000001338 self-assembly Methods 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 238000009938 salting Methods 0.000 claims description 2
- 229910052711 selenium Inorganic materials 0.000 claims description 2
- 125000002924 primary amino group Chemical class [H]N([H])* 0.000 claims 1
- 230000006870 function Effects 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 10
- 238000009825 accumulation Methods 0.000 abstract 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 38
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 24
- 239000007787 solid Substances 0.000 description 18
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- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 10
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- 230000001276 controlling effect Effects 0.000 description 9
- 150000003254 radicals Chemical class 0.000 description 9
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
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- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
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- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 239000012300 argon atmosphere Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- VMXYRSCGWFWNLN-UHFFFAOYSA-N 4,5-dimethyl-1,3-dithiol-2-one Chemical compound CC=1SC(=O)SC=1C VMXYRSCGWFWNLN-UHFFFAOYSA-N 0.000 description 3
- BXXOEURZIPQHQH-UHFFFAOYSA-N 5-acetyl-1,3-benzodithiol-2-one Chemical compound CC(=O)C1=CC=C2SC(=O)SC2=C1 BXXOEURZIPQHQH-UHFFFAOYSA-N 0.000 description 3
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- SXDBWCPKPHAZSM-UHFFFAOYSA-N bromic acid Chemical compound OBr(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-N 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000004138 cluster model Methods 0.000 description 3
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000009878 intermolecular interaction Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
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- 238000001228 spectrum Methods 0.000 description 3
- 125000004434 sulfur atom Chemical group 0.000 description 3
- 230000005676 thermoelectric effect Effects 0.000 description 3
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
- PTYIRFMMOVOESN-UHFFFAOYSA-N 1,3-benzodithiole-2-thione Chemical compound C1=CC=C2SC(=S)SC2=C1 PTYIRFMMOVOESN-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 239000007848 Bronsted acid Substances 0.000 description 2
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 2
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- RWZYAGGXGHYGMB-UHFFFAOYSA-N anthranilic acid Chemical compound NC1=CC=CC=C1C(O)=O RWZYAGGXGHYGMB-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- SXDBWCPKPHAZSM-UHFFFAOYSA-M bromate Inorganic materials [O-]Br(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-M 0.000 description 2
- FUSUHKVFWTUUBE-UHFFFAOYSA-N buten-2-one Chemical compound CC(=O)C=C FUSUHKVFWTUUBE-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052805 deuterium Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000004776 molecular orbital Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 150000003141 primary amines Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000003086 unrestricted Hartree-Fock Methods 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 241000284156 Clerodendrum quadriloculare Species 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 230000005355 Hall effect Effects 0.000 description 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
- 101100233118 Mus musculus Insc gene Proteins 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000004774 atomic orbital Methods 0.000 description 1
- UWTDFICHZKXYAC-UHFFFAOYSA-N boron;oxolane Chemical compound [B].C1CCOC1 UWTDFICHZKXYAC-UHFFFAOYSA-N 0.000 description 1
- ACAUYCZBWABOLI-UHFFFAOYSA-N bromomethyl(trimethyl)silane Chemical compound C[Si](C)(C)CBr ACAUYCZBWABOLI-UHFFFAOYSA-N 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
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- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
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- XNXVOSBNFZWHBV-UHFFFAOYSA-N hydron;o-methylhydroxylamine;chloride Chemical compound Cl.CON XNXVOSBNFZWHBV-UHFFFAOYSA-N 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
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- 229910001410 inorganic ion Inorganic materials 0.000 description 1
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- 150000002500 ions Chemical class 0.000 description 1
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- DLEDOFVPSDKWEF-UHFFFAOYSA-N lithium butane Chemical compound [Li+].CCC[CH2-] DLEDOFVPSDKWEF-UHFFFAOYSA-N 0.000 description 1
- MZRVEZGGRBJDDB-UHFFFAOYSA-N n-Butyllithium Substances [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 1
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- ZMWBGRXFDPJFGC-UHFFFAOYSA-M potassium;propan-2-yloxymethanedithioate Chemical compound [K+].CC(C)OC([S-])=S ZMWBGRXFDPJFGC-UHFFFAOYSA-M 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
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- 241000894007 species Species 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
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- 238000001308 synthesis method Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- DPKBAXPHAYBPRL-UHFFFAOYSA-M tetrabutylazanium;iodide Chemical compound [I-].CCCC[N+](CCCC)(CCCC)CCCC DPKBAXPHAYBPRL-UHFFFAOYSA-M 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
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- BDZBKCUKTQZUTL-UHFFFAOYSA-N triethyl phosphite Chemical compound CCOP(OCC)OCC BDZBKCUKTQZUTL-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C391/00—Compounds containing selenium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D339/00—Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms
- C07D339/02—Five-membered rings
- C07D339/06—Five-membered rings having the hetero atoms in positions 1 and 3, e.g. cyclic dithiocarbonates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/655—Aromatic compounds comprising a hetero atom comprising only sulfur as heteroatom
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6576—Polycyclic condensed heteroaromatic hydrocarbons comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/40—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising a p-i-n structure, e.g. having a perovskite absorber between p-type and n-type charge transport layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/50—Photovoltaic [PV] devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Definitions
- the present invention relates to an organic compound, in particular, an organic semiconductor compound, a semiconductor element, a solar cell, and a method for producing the organic semiconductor compound.
- Si-based amorphous semiconductors currently occupy most of the market due to their excellent processability.
- Si-based amorphous semiconductors are frequently used in TFTs (Thin Film Transistors) for liquid crystal displays and solar cells.
- organic semiconductors are expected to be applied to wearable devices because of their light weight and flexibility.
- the main part of the semiconductor part is a crystal or doped polymer, and the development of organic semiconductors such as organic amorphous semiconductors is remarkably delayed in the world.
- organic thin-film solar cells and organic EL (Organic Electro-Luminescence) devices using low-molecular ⁇ compounds and photoconductive doped polymers is currently underway, but their performance is in comparison with inorganic Si-based amorphous solids. It is well known that it is inferior. This is related to the fact that high performance and stability cannot be maintained in processing forms such as thin films and chips.
- Organic compounds such as organic amorphous solids are expected to have high potential from an industrial point of view, such as inorganic Si-based amorphous materials that do not depend on the processing form and have high performance, but very few examples have been applied so far. . What is known as an organic amorphous solid is limited to similar ⁇ -electron starburst molecules, and some of these radicals exhibit conductivity, but their values are generally very low. It is.
- thermoelectric materials are also difficult to reduce in weight and thickness.
- the present invention has been made in view of the above-described background art, and an object thereof is to provide a compound that can be a material capable of controlling many functions.
- the first aspect of the present invention is Formed by salting organic molecules that serve as donors with inorganic acids or bases, An organic semiconductor compound characterized by self-assembly. It is in.
- the organic semiconductor compound can be obtained by a simple method.
- the second aspect of the present invention is 2.
- produces by the mechanism originating in ammonium site
- the third aspect of the present invention is 3.
- the organic-semiconductor compound excellent in electronic conductivity is obtained.
- the fourth aspect of the present invention is An organic compound formed by inducing a compound having a tetrathiafulvalene analog moiety in the skeleton and having a protonic acid functional group into an ammonia salt or a hydroxyamine salt. It is in.
- the fifth aspect of the present invention provides An organic compound formed by inducing a compound containing a tetrathiafulvalene analog moiety in the skeleton and having a primary amine into a salt with an inorganic acid. It is in.
- the sixth aspect of the present invention provides An organic compound, which is any compound represented by the formula (1): (In the formula, X 1 to X 4 are either S or Se, and R 1 is one represented by (Chemical Formula 2).) It is in.
- the seventh aspect of the present invention provides 7.
- the organic compound according to claim 6, wherein R 2 to R 8 in (Chemical Formula 1) are any one of those represented by (Chemical Formula 3) (which may be the same or different). It is in.
- the eighth aspect of the present invention is An organic compound characterized by being any compound represented by the formula (4): It is in.
- the ninth aspect of the present invention provides An organic compound, which is any compound represented by the formula (5): It is in.
- the tenth aspect of the present invention provides 10.
- the eleventh aspect of the present invention is 11.
- a semiconductor device comprising the organic compound according to claim 10. It is in.
- the twelfth aspect of the present invention is 11.
- a solar cell comprising the organic compound according to claim 10. It is in.
- the thirteenth aspect of the present invention is An organic semiconductor compound which is tetrathiafulvalene-2-carboxylic acid / ammonium salt. It is in.
- the fourteenth aspect of the present invention provides A method for producing an organic semiconductor compound, characterized in that a self-integrating compound is produced by forming a donor organic molecule by forming a salt with an inorganic acid or an inorganic base on a one-to-one basis. It is in.
- an organic semiconductor compound can be obtained by a simple method.
- the fifteenth aspect of the present invention is An organic semiconductor compound having a quasi-closed shell configuration. According to this configuration, the organic semiconductor compound can be obtained by a simple method.
- examples of the protonic acid functional group include —COOH, —SO 3 H, —PO 3 H, and —PSO 2 H.
- examples of the inorganic acid include HBF 4 , HClO 4 , HCl, HBr, HI, DBF 4 , DClO 4 , DCl, DBr, and DI.
- a semiconductor refers to a substance that exhibits an intermediate property between a conductor that conducts electricity and an insulator that does not conduct electricity.
- the electrical conductivity is in the range of approximately 10 2 to 10 ⁇ 6 Scm ⁇ 1 (S is ⁇ ⁇ 1 ) near room temperature.
- the donor refers to an electron donor (electron donating molecule or electron donating group).
- the acceptor refers to an electron acceptor (electron acceptor molecule or electron acceptor group).
- TTF tetrathiafulvalene
- the compounds in the present specification and claims include compounds having an equivalent structure and having an element substituted with an element isotope such as deuterium. Therefore, for example, the above (Chemical Formula 2) includes the following (Chemical Formula 2A).
- a compound that can be a material capable of controlling many functions can be obtained.
- thermogravimetric analyzer Thermogravimetric analyzer (TGA)
- TGA thermogravimetric analyzer
- thermoelectromotive force It is a figure which shows the temperature dependence of electrical conductivity. It is a figure which shows the temperature dependence of electrical conductivity. It is a figure which shows a diffuse reflection spectrum. It is a figure which shows the temperature dependence of a thermoelectromotive force. It is a figure which shows the diffuse reflection spectrum of each compound. It is a powder X-ray crystal structure analysis of tetrathiafulvalene-2-carboxylic acid / ammonium salt.
- TTFCOO ⁇ NH 4 salt shows the electronic state by the unrestricted Hartree-Fock method (UHF) / 6-31G * using a model in which one molecule of the radical species TTF ⁇ + COO ⁇ NH 4 is buried in the tetramer FIG. It is a figure which shows the result of the periodic quantum chemical calculation performed in consideration of the periodicity of a hydrogen bond direction (one-dimensional) with respect to the cluster model which contains one radical seed
- an organic semiconductor can be obtained by a simple method of forming a donor molecule with an inorganic acid or an inorganic base. It is expected that various organic semiconductors can be manufactured by the same method, and this method is a breakthrough. Here, two examples are briefly shown as specific examples.
- TTF tetrathiafulvalene-2-carboxylic acid
- TTF tetrathiafulvalene
- the electrical conductivity when the obtained powdered solid was pelletized was about 1.0 ⁇ 10 ⁇ 3 S / cm at room temperature.
- dibenzotetrathiafulvalenylethylamine was obtained in 15 steps in a total yield of 1%, and then salted with 42% aqueous tetrafluoroboric acid solution or 47-49% aqueous bromic acid solution.
- the electrical conductivity when the obtained powdery amorphous solid was pelletized was about 1.0 ⁇ 10 ⁇ 3 to 10 ⁇ 4 S / cm at room temperature.
- Ammonium is not only the key to physical properties, but also plays a role in effectively self-assembling TTF (donor) molecules into a molecular arrangement suitable for the carrier transport phenomenon.
- the crystal structure at 300K will be described as an example.
- FIG. 1 is a schematic diagram showing a crystal structure at 300K. As shown in the figure, a columnar hydrogen bond network is formed with ammonium as the center, and the ⁇ - ⁇ interaction and S ... S contact are generated by stacking them in a nested manner. The carrier can move around in a two-dimensional array.
- FIG. 2 is a diagram showing the temperature dependence of electrical conductivity.
- the 4-terminal method was used for measurement.
- FIG. 3 is a diagram showing thermoelectromotive force. As shown in the figure, even when the temperature is changed from low temperature to high temperature or from high temperature to low temperature, no change due to phase transition is observed, indicating that the temperature dependence of resistivity is a thermally activated semiconductor. Further, the thermoelectromotive force has almost no temperature dependence, and it can be seen that this compound has excellent physical properties in a wide temperature range. In particular, this data shows that application to thermoelectric power generation using the thermoelectric effect can be expected.
- FIG. 4 is a diagram showing a calorimetric measurement result of differential scanning calorimeter (DSC).
- FIG. 5 is a diagram showing a thermogravimetric measurement result by a thermogravimetric analyzer (TGA). All measured values were almost stable up to 140 ° C or lower, but the measured values changed greatly after exceeding 140 ° C. This seems to suggest that NH 3 is lost when the temperature exceeds 140 ° C.
- FIG. 6 is a diagram showing a dielectric constant. As shown in the figure, polarization and dielectric response were observed. This result suggests the possibility of application as a ferroelectric memory and, consequently, an actuator utilizing the piezoelectric effect due to the ferroelectricity.
- FIG. 7, FIG. 8 and FIG. 9 are diagrams showing measurement data when the photoconductivity is measured while changing the temperature.
- FIG. 7, FIG. 8, and FIG. 9 show data obtained when measurement was performed at 0 ° C., 20 ° C., and 30 ° C., respectively.
- a pelleted sample (width 0.08 cm, thickness 0.03 cm) was used, and a two-terminal method was used in which terminals were attached with silver paste. Further, light irradiation in a wavelength region including the entire visible light region was performed.
- FIG. 10 is a diagram showing thermoelectromotive force. Similar to the above-described compound, even when the temperature is changed from low temperature to high temperature or from high temperature to low temperature, no change due to phase transition is observed, indicating that the temperature dependence of resistivity is a thermally active semiconductor. Further, it is understood that there is almost no temperature dependence of the thermoelectromotive force, and this compound has excellent physical properties in a wide temperature range. This data also shows that this compound can be expected to be applied to thermoelectric power generation utilizing the thermoelectric effect.
- FIG. 11 is a diagram showing the temperature dependence of electrical conductivity.
- FIG. 12 is a graph showing the temperature dependence of the electrical conductivity of the compound of formula 6. As shown in the figure, the temperature dependence of the electrical conductivities of the two is very similar, suggesting that they exhibit similar physical properties in other respects.
- FIG. 13 is a diagram showing temperature dependence of electrical conductivity.
- FIG. 12 is a graph showing the temperature dependence of the electrical conductivity of the compound of formula 6. As shown in the figure, the temperature dependence of the electrical conductivities of the two is very similar, suggesting that they exhibit similar physical properties in other respects.
- FIG. 14 is a diagram showing the temperature dependence of the thermoelectromotive force. Similar to FIGS. 3 and 10, it shows a high thermoelectromotive force and has little temperature dependence, indicating that this compound also has excellent physical properties. This data also shows that this compound can be expected to be applied to thermoelectric power generation utilizing the thermoelectric effect.
- FIG. 15 is a diagram showing a diffuse reflection spectrum of each compound. As shown in the figure, each compound was found to have absorption up to about 900 nm, unlike ordinary acid / base salts. This indicates that absorption of electromagnetic waves having a long wavelength is realized, and these compounds are suitable for applications such as solar cells.
- FIG. 16 is a powder X-ray crystal structure analysis of tetrathiafulvalene-2-carboxylic acid / ammonium salt.
- FIG. 17 is a powder X-ray crystal structure analysis of deuterated tetrathiafulvalene-2-carboxylic acid / ammonium salt. All were measured using synchrotron light under conditions of 1.3000 angstroms. By analyzing these, it is clear that tetrathiafulvalene-2-carboxylic acid / ammonium salt is in a microcrystalline state having a certain regularity in its molecular assembly structure.
- FIGS. 18 and 19 are schematic views showing a three-dimensional structure focusing on intermolecular bonds and intermolecular interactions.
- compounds such as tetrathiafulvalene-2-carboxylic acid / ammonium salt overlap each other, and there are many loose bonds due to hydrogen bonds between the molecules, and the TTF sites are arranged in a column as a whole. is doing.
- the contact distance between S atoms and S atoms is 3.5 angstroms or less, and the orbits of adjacent S atoms overlap to maintain a stable three-dimensional structure.
- the pseudo-closed-shell arrangement is realized by a simple technique of embedding organic radical species between closed-shell molecular arrays by self-assembly using a hydrogen bond network consisting of an acid and a base, which is the key to carrier generation.
- the quasi-closed-shell configuration is, for example, an electron configuration found in transition metal d orbitals and particularly rare earth metal f orbitals. In this configuration, spin does not participate in chemical bonds and is low. Since it has orbital energy and is shielded by electrons in other high energy states, it is isolated and localized inside the atomic orbital. This induces a strong electron correlation effect in the solid state and becomes a source of various high physical properties specific to the strongly correlated metal.
- This system is also called a “heavy electron system” because it increases the effective mass of electrons due to the strong electron correlation effect.
- the series of compounds that have been described so far are positioned as f-electron metals that have been realized for the first time in organic solids.
- Figure 20 shows the unrestricted Hartree-Fock method (UHF) / 6-31G * using a model in which one molecule of the radical species TTF ⁇ + COO ⁇ NH 4 is embedded in a tetramer of TTFCOO ⁇ NH 4 salt. It is a figure which shows an electronic state. In the figure, a) pseudo-closed shell configuration, b) molecular orbital diagram. In both results, it was found that the single occupied molecular orbital (SOMO) of radical species is not in the frontier orbital, but is localized in a more stabilized orbital. This pseudo-closed-shell configuration is expressed for a compound having a form in which radical species are embedded in a supramolecular arrangement utilizing hydrogen bonding.
- SOMO single occupied molecular orbital
- FIG. 21 is a diagram showing the results of periodic quantum chemical calculations performed on a cluster model including one radical species in four molecular units in consideration of the hydrogen bond direction (one-dimensional) periodicity.
- the band gap at the M point is only 0.3 eV, and it reproduces semiconductor properties well. This confirms that conduction carriers are generated by splitting the orbit near SOMO due to the pseudo-closed shell arrangement.
- the calculation method was as follows. Periodic Boundary Condition (PBC) -UHF / 3-21G * Brillian zone sampling: 40k x 1 x 1 point calculation program: Gaussian03, Rev. D 01
- the mixture was stirred for 15 minutes while maintaining the temperature, and precipitation of the lithio compound was confirmed.
- Dry ice passed through dry diethyl ether was added thereto, and the temperature was returned to room temperature overnight.
- a solid was obtained by filtration and then washed with diethyl ether.
- the obtained solid was dissolved in alkaline water, and the aqueous layer was washed with diethyl ether.
- the aqueous layer was acidified with 3M HCl and extracted with diethyl ether.
- Tetrathiafulvalene-2-carboxylic acid (150 mg, 0.604 mmol) was dissolved in dry diethyl ether (30 ml), and insoluble components were removed by suction filtration. A 28% aqueous ammonia solution was dropped into the filtrate, and a solid was deposited on an ultrasonic generator over 15 seconds. The precipitated solid was filtered, washed with diethyl ether, stirred while suspended in toluene (3 ml), and then filtered to give tetrathiafulvalene-2-carboxylic acid / ammonium salt (130.8 mg, 0.493 mmol, 82%).
- the reaction was stopped by adding water, 1M hydrochloric acid was added, extracted with diethyl ether, dried and concentrated.
- the concentrate was dissolved in a chloroform / ether (1: 1) solution (8 ml), and a 60% aqueous solution of perchloric acid (2 ml) was added dropwise with stirring in a 50 ml flask. .
- the reaction was stopped by adding water, extracted with diethyl ether, dried and concentrated.
- 1,3-benzodithiol-2-thione (1.19 g, 6.46 mmol) and 5- (2-methyl-1,3-dioxalan-2-yl) -1,3-benzodithiol-2-one (0.66 g, 2.60 mmol) and triethyl phosphite (70 ml) were added to a 200 ml flask purged with argon, and the mixture was heated to reflux for 9 hours. Water was added, 3M hydrochloric acid was added dropwise while cooling in an ice bath, and the mixture was concentrated and dried.
- 1- (dibenzotetrathiafulvalen-2-yl) ethylamine is dissolved in a solvent (diethyl ether or dichloromethane), and a Bronsted acid aqueous solution (HBr, HBF 4 ) is added dropwise thereto for several minutes. It was prepared by applying ultrasonic waves and filtering the resulting solid. Distilled water used for one washing was washed by performing a few drops with a Pasteur pipette about 5 times.
- the above-mentioned compounds exhibit electronic properties different from those of general organic conductors. For example, it exhibits a high Hall coefficient, which is the highest level among the materials known so far that are said to have a high Hall coefficient. Therefore, it can be considered that the above-mentioned compounds are applied to sensitive magnetic field sensors and Hall elements.
- the above-mentioned compounds can be applied to waste heat conversion materials and solar cells.
- the industrial utility value may surpass that of inorganic Si-based amorphous.
- N-type semiconductor junction (PN junction) diodes Designed using P-type semiconductors, N-type semiconductor junction (PN junction) diodes, N-type semiconductors sandwiched between P-type semiconductors, or P-type semiconductors sandwiched between N-type semiconductors, PN junctions
- Examples of applications include solar cells and integrated circuits (IC / LSI).
- electronic products having semiconductor elements such as computers in electric products (electronic devices) such as television receivers, mobile phones, and computers, automobiles, and various industrial devices are also examples of applications.
- an organic semiconductor can be produced for a desired purpose by forming a 1: 1 salt formation with a very simple donor organic molecule with an inorganic acid or inorganic base. With this method, it is possible to obtain a stable organic semiconductor without doping.
- a high-purity organic semiconductor can be obtained simply by forming a 1: 1 salt of an inorganic acid or an inorganic base with a donor molecule into which a hydrogen bonding functional group has been introduced.
- an acceptor molecule is not necessarily required unlike a general charge transfer complex.
- the above-mentioned compounds are chemically stable because they are salts of organic ions and inorganic ions, and exist stably when heated to, for example, 100 degrees.
- this embodiment provides basic knowledge when designing a new material that can control many functions.
- the above-mentioned compounds exhibit electronic properties different from those of general organic conductors. For example, it exhibits a high Hall coefficient, which is the highest level among the materials known so far that are said to have a high Hall coefficient. Therefore, it can be considered that the above-mentioned compounds are applied to sensitive magnetic field sensors and Hall elements.
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Abstract
Description
ドナーとなる有機分子を無機酸あるいは無機塩基と塩形成させることによって形成され、
自己集積することを特徴とする有機半導体化合物。
にある。
アンモニウム部位を有することを特徴とする請求項1記載の有機半導体化合物。
にある。
自己集積した状態でアンモニウム部位に対して水素結合がなされることを特徴とする請求項2記載の有機半導体化合物。
にある。
テトラチアフルバレン類縁体部位を骨格に含みプロトン酸官能基を有する化合物を、アンモニア塩又はヒドロキシアミン塩へと誘導させることによって形成されることを特徴とする有機化合物。
にある。
テトラチアフルバレン類縁体部位を骨格に含み第一級アミンを有する化合物を、無機酸との塩へと誘導させることによって形成されることを特徴とする有機化合物。
にある。
(化1)中のR2からR8は(化3)に表されるいずれか(同一でも異なっていてもよい。)であることを特徴とする請求項6記載の有機化合物。
半導体であることを特徴とする請求項4から請求項9までのいずれかに記載の有機化合物。
にある。
請求項10記載の有機化合物を有することを特徴とする半導体素子。
にある。
請求項10記載の有機化合物を有することを特徴とする太陽電池。
にある。
テトラチアフルバレン-2-カルボン酸・アンモニア塩であることを特徴とする有機半導体化合物。
にある。
ドナーとなる有機分子を無機酸あるいは無機塩基と1対1で塩形成させることによって形成し、自己集積する化合物を製造することを特徴とする有機半導体化合物の製造方法。
にある。
擬似閉殻配置を有することを特徴とする有機半導体化合物
にある。
本構成によれば、シンプルな手法で有機半導体化合物が得られる。
Periodic Boundary Condition (PBC)-UHF/3-21G*
ブリリアンゾーンサンプリング: 40k x 1 x 1 点
計算プログラム: Gaussian03, Rev. D 01
1H NMR(DMSO) : δ= 7.67 (s, 1H), 6.75 (s, 2H) ppm.
IR (KBr) : 3060, 2930, 1650, 1530, 1420, 1290 cm-1.
1H NMR(DMSO) : δ= 6.75 (s, 2H), 7.67 (s, 1H) ppm.
IR (KBr) : 2930, 1650, 1530, 1420, 1290 cm-1.
Anal. Calcd. for C7H6N O2S4: C, 31.68; H, 2.66; N, 5.28. Found. C, 31.59; H, 2.75; N, 5.10.
アルゴン置換した100 mlフラスコにイソアミルアルコール (0.80 ml, 0.73 mmol),二硫化炭素 (4.0 ml, 6.6 mmol),1,2-ジクロロエタン(20 ml),イソアミルニトリル (0.97 ml, 0.73 mmol)を加え、加熱撹拌しながら1,4-ジオキサン(4 ml)に溶解したアントラニル酸 (1.00 g, 7.30 mmol)を加えた。10時間加熱還流した後,水を加えて反応を停止し、3M水酸化カリウム水溶液を加え,ジクロロメタンにより抽出し,乾燥,濃縮することで1.29 gの茶色液体を得た。次いで、シリカゲルカラムクロマトグラフィーにより原点成分を除いた。これに、硫黄(0.143 g, 4.46 mmol)とオルトジクロロベンゼン(2.0 ml)を加え、4時間加熱還流した。これを一晩放置し,生じた結晶をろ過して茶色針状結晶の1,3-ベンゾジチオール-2-チオン (0.383 g, 2.08 mmol, 51 %)を得た。
1H NMR (CDCl3) : δ= 7.26-7.42 (m,2H), 7.46-7.50 (m,2H) ppm.
IR (KBr) : 1434, 1264, 1119, 1059, 1025, 741, 474, 892 cm-1.
アルゴン雰囲気下で,蒸留精製したエチルメチルケトン (0.53 mg, 5.9 mmol)をアセトニトリル (8 ml)に溶解した溶液を30 mlフラスコ中に加え,室温で撹拌しながらブロモテトラメチルシラン (0.86 ml, 6.2 mmol),蒸留精製したジメチルスルホキシド (0.46ml, 6.5 mmol)を加え,氷浴上で一時間撹拌した。これにイソプロピルキサントゲン酸カリウム (1.14 g, 6.53 mmol)を加え更に室温で1時間撹拌した。水を加えて反応を停止し,1M塩酸を加え,ジエチルエーテルで抽出し,乾燥,濃縮した。濃縮物をクロロホルム/エーテル(1:1)溶液 (8 ml)に溶解し、50 mlフラスコ中で撹拌しながら60%過塩素酸水溶液 (2 ml) を滴下し、滴下終了後1時間加熱還流した。水を加えて反応を停止し,ジエチルエーテルにより抽出し,乾燥,濃縮した。得られた固体をシリカゲルカラムクロマトグラフィー(ヘキサン→ヘキサン/ジクロロメタン(3:1))により精製することで、無色結晶の4,5-ジメチル-1,3-ジチオール-2-オン(0.37 g,2.5 mmol, 43%)を得た。
1H NMR (CDCl3) : δ= 2.15 (s,6H) ppm.
IR (KBr) : 1655, 1600, 1438, 1188, 1092, 885, 755, 418 cm-1.
アルゴン雰囲気下で,50 mlフラスコに4,5-ジメチル-1,3-ジチオール-2-オン (0.445 g, 3.04 mmol)の四塩化炭素 (18 ml)溶液を加えて撹拌し,ここにN-ブロモスクシンイミド(NBS)(2.38 g, 13.4 mmol)を加えた。白熱電球照射下で10時間加熱還流し,その後13.5時間室温で撹拌した。反応液をろ過し,濾液を濃縮乾固,乾燥することにより、1.26 gの黒色固体(粗収率107%)を得た。得られた黒色固体とヨウ化テトラブチルアンモニウム (2.34 g, 9.09 mmol)を50 mlフラスコ中に加え,アセトニトリル (14 ml) に溶解させて5時間加熱還流し,ここにメチルビニルケトン (1.93 ml, 12.7 mmol)を滴下した後,30分間加熱還流した。濃縮後、得られた固体をシリカゲルカラムクロマトグラフィー(ジクロロメタン/ヘキサン(1:1)→(4:3))により精製し,5-アセチル-1,3-ベンゾジチオール-2-オン(0.222 g, 1.06 mmol, 39%)を得た。
1H NMR (CDCl3) : δ= 2.63 (s,3H), 7.60 (d,1H,J = 4.2 Hz), 7.90 (dd,1H,J = 1.7 Hz,J = 3.3 Hz), 8.09 (d,1H,J = 1.2 Hz) ppm.
IR (KBr) : 3078, 2923, 1687, 1638, 1391, 1355, 1273, 1248, 889, 818 cm-1.
アルゴン置換した50 mlフラスコに5-アセチル-1,3-ベンゾジチオール-2-オン(0.222 g, 1.06 mmol)のトルエン (12 ml) 溶液を加え撹拌し,これにパラトルエンスルホン酸一水和物 (0.059 g, 0.34 mmol)を加え,更にエチレングリコール(0.3 ml)を加えて4時間加熱還流した。その後、約1.5 mlのトリエチルアミンを加えて反応を停止し,更に一時間室温で撹拌した。反応液を濃縮,乾燥して、0.359 gの茶色オイルを得た。これをシリカゲルカラムクロマトグラフィー(ジクロロメタン/ヘキサン(2:1)→ジクロロメタンのみ)により精製し,5-(2-メチル-1,3-ジオキサラン-2-イル)-1,3-ベンゾジチオール-2-オン (0.158 g,0.621 mmol, 59%)を得た。
1H NMR (CDCl3) : δ= 1.66 (s,3H), 3.76-3.81 (m,2H), 4.04-4.09 (m,2H), 7.45 (s,2H), 7.63 (s,1H) ppm.
IR (KBr) : 3421, 1685, 1638, 1375, 1274, 1243, 1195, 1038, 878 cm-1.
1,3-ベンゾジチオール-2-チオン (1.19 g, 6.46 mmol)と5-(2-メチル-1,3-ジオキサラン-2-イル)-1,3-ベンゾジチオール-2-オン (0.66 g, 2.60 mmol),トリエチルホスファイト (70 ml) をアルゴン置換した200 mlフラスコに加え,9時間加熱還流した。水を加え,氷浴で冷却しながら3M塩酸を滴下したのち,濃縮,乾燥した。生成物をシリカゲルカラムクロマトグラフィーにより精製した後(クロロホルムのみ→酢酸エチルのみ),クロロホルムから再結晶することにより、2-アセチルジベンゾテトラチアフルバレン(0.481 g,1.39 mmol, 53%)を得た。
1H NMR (CDCl3) : δ= 2.57 (s,3H), 7.12-7.15 (m,2H), 7.26-7.33 (m,2H), 7.69 (dd,2H,J = 3.5 Hz,J = 0.6 Hz), 7.83 (d,1H,J = 0.8 Hz) ppm.
IR (KBr) : 1668, 1568, 1447, 1390, 1348, 1272, 1235, 1121, 810, 748 cm-1.
200 mlフラスコに2-アセチルジベンゾテトラチアフルバレン (0.98 g, 2.83 mmol) を加え,ピリジン (70 ml) を加えて撹拌し,ここにO-メチルヒドロキシアミン塩酸塩 (0.354, 4.24 mmol)を加えて6時間加熱還流し,室温で40時間撹拌した。反応液に水を加えてジクロロメタンで抽出し,有機層を濃縮,乾燥させ、生成物をクロロホルムで再結晶し,O-メチル-2-アセチルジベンゾテトラチアフルバレンオキシム (0.85 g, 2.26 mmol, 80%) を得た。
1H NMR (CDCl3) : δ= 2.17 (d,3H,E/Z mixture), 3.98 (d,3H,E/Z mixture), 7.10-7.13 (m,2H), 7.21-7.27 (m,5H), 7.38 (d,1H,J = 4.2 Hz), 7.58 (d,1H,E/Z mixture) ppm.
IR (KBr) : 3436, 2923, 1653, 1444, 1050, 892, 818, 745 cm-1.
アルゴン置換した300 mlフラスコにO-メチル-2-アセチルジベンゾテトラチアフルバレンオキシム(1.92 g, 5.12 mmol)とTHF (160 ml) を加えて撹拌し,氷冷下ボランテトラヒドロフラン錯体テトラヒドロフラン溶液 (21.1 ml, 21.4 mmol) を加え,3時間加熱還流した。冷却した反応液に1M塩酸 (20 ml) を加えて反応を停止し,水酸化カリウム水溶液を少量ずつ加えるとともに濃縮してTHFをある程度除去した後,液性を塩基性にし,ジクロロメタンで抽出した。有機層を濃縮,乾燥して, 1-(ジベンゾテトラチアフルバレン-2-イル)-エチルアミン(1.67 g,4.79 mmol, 94%)を得た。
1H NMR (CDCl3) : δ= 1.35 (d,3H,J = 3.3 Hz), 4.08 (q,1H,J = 3.3 Hz), 7.08-7.14 (m,3H), 7.19-7.29 (m,4H) ppm.
IR (KBr) : 3046, 2922, 1561, 1445, 1428, 1260, 1120, 1028, 811, 776, 737 cm-1.
1H NMR (DMSO-d6) : δ= 1.49 (d,3H,J = 6.9 Hz), 4.40 (s,1H), 7.27-7.76 (m,7H), 8.21 (s,3H) ppm.
IR (KBr) : 2923, 1590, 1497, 1444, 1222, 1080, 738, 591, 435 cm-1.
Anal. Calcd. for C16H14BrNS4・H2O: C, 43.03%; H, 3.62%; N, 3.14%. Found. C, 43.24%; H, 3.37%, N, 3.04%.
1H NMR (DMSO-d6) : δ= 1.50 (d,3H,J = 6.9 Hz), 4.39 (q,1H,J = 6.9 Hz), 7.33 (m,4H), 7.62 (m,5H) ppm.
IR (KBr) : 2924, 1616, 1498, 1445, 1225, 1083, 741, 591, 523, 415 cm-1.
Anal. Calcd. for C16 H14 B F4 N S4: C, 44.14%; H, 3.24%; N, 3.22%. Found. C, 43.96%; H, 3.40%, N, 3.17%.
Claims (15)
- ドナーとなる有機分子を無機酸あるいは無機塩基と塩形成させることによって形成され、
自己集積することを特徴とする有機半導体化合物。 - アンモニウム部位を有することを特徴とする請求項1記載の有機半導体化合物。
- 自己集積した状態でアンモニウム部位に対して水素結合がなされることを特徴とする請求項2記載の有機半導体化合物。
- テトラチアフルバレン類縁体部位を骨格に含みプロトン酸官能基を有する化合物を、アンモニアとの塩又はヒドロキシアミンとの塩へと誘導させることによって形成されることを特徴とする有機化合物。
- テトラチアフルバレン類縁体部位を骨格に含み第一級アミンを有する化合物を、無機酸塩へと誘導させることによって形成されることを特徴とする有機化合物。
- (化5)で表されるいずれかの化合物であることを特徴とする有機化合物。
- 半導体であることを特徴とする請求項4から請求項9までのいずれかに記載の有機化合物。
- 請求項10記載の有機化合物を有することを特徴とする半導体素子。
- 請求項10記載の有機化合物を有することを特徴とする太陽電池。
- テトラチアフルバレン-2-カルボン酸・アンモニア塩であることを特徴とする有機半導体化合物。
- ドナーとなる有機分子を無機酸あるいは無機塩基と1対1で塩形成させることによって形成し、自己集積する化合物を製造することを特徴とする有機半導体化合物の製造方法。
- 擬似閉殻配置を有することを特徴とする有機半導体化合物。
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EP09710791A EP2256111A4 (en) | 2008-02-15 | 2009-02-15 | ORGANIC SEMICONDUCTOR CONNECTION, SEMICONDUCTOR ELEMENT, SOLAR BATTERY AND METHOD FOR PRODUCING AN ORGANIC SEMICONDUCTOR CONNECTION |
JP2009553472A JP5728777B2 (ja) | 2008-02-15 | 2009-02-15 | 有機化合物、有機半導体化合物、半導体素子及び太陽電池 |
US12/867,821 US8501801B2 (en) | 2008-02-15 | 2009-02-15 | Organic semiconductor compound, semiconductor element, solar battery, and process for producing organic semiconductor compound |
CN2009801134782A CN102007112B (zh) | 2008-02-15 | 2009-02-15 | 有机半导体化合物、半导体器件、太阳能电池及有机半导体化合物的制造方法 |
US13/926,310 US8710263B2 (en) | 2008-02-15 | 2013-06-25 | Organic semiconductor compound, semiconductor device, solar cell and producing method of organic semiconductor compound |
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WO2013042787A1 (ja) * | 2011-09-22 | 2013-03-28 | 独立行政法人物質・材料研究機構 | 有機遍歴磁性体化合物、有機遍歴磁性体化合物の製造方法、磁石、スピントロニクス素子及び水素精製材料 |
US10633567B2 (en) | 2015-10-29 | 2020-04-28 | Kraton Polymers U.S. Llc | Hot melt elastic attachment adhesive for low temperature applications |
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US8501801B2 (en) | 2013-08-06 |
US20140012017A1 (en) | 2014-01-09 |
CN102007112B (zh) | 2013-10-16 |
JP5728777B2 (ja) | 2015-06-03 |
US8710263B2 (en) | 2014-04-29 |
US20110040106A1 (en) | 2011-02-17 |
EP2256111A1 (en) | 2010-12-01 |
CN102007112A (zh) | 2011-04-06 |
EP2256111A4 (en) | 2012-12-19 |
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