KR100543218B1 - 전기방사된 초극세 산화티타늄 섬유로 이루어진 반도체전극을 가지는 염료감응형 태양전지 및 그 제조방법 - Google Patents
전기방사된 초극세 산화티타늄 섬유로 이루어진 반도체전극을 가지는 염료감응형 태양전지 및 그 제조방법 Download PDFInfo
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- KR100543218B1 KR100543218B1 KR1020030076964A KR20030076964A KR100543218B1 KR 100543218 B1 KR100543218 B1 KR 100543218B1 KR 1020030076964 A KR1020030076964 A KR 1020030076964A KR 20030076964 A KR20030076964 A KR 20030076964A KR 100543218 B1 KR100543218 B1 KR 100543218B1
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- dye
- titanium oxide
- solar cell
- sensitized solar
- electrolyte
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 239000000835 fiber Substances 0.000 title claims abstract description 62
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims description 19
- 239000004408 titanium dioxide Substances 0.000 title 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 102
- 229920000642 polymer Polymers 0.000 claims abstract description 37
- 239000004065 semiconductor Substances 0.000 claims abstract description 37
- 239000011244 liquid electrolyte Substances 0.000 claims abstract description 24
- 238000001523 electrospinning Methods 0.000 claims abstract description 23
- 239000003792 electrolyte Substances 0.000 claims abstract description 20
- 239000011245 gel electrolyte Substances 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims description 49
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 39
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 34
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 20
- 239000011521 glass Substances 0.000 claims description 17
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 14
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 13
- 229910052697 platinum Inorganic materials 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 10
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 claims description 10
- 239000012046 mixed solvent Substances 0.000 claims description 8
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 7
- 239000011118 polyvinyl acetate Substances 0.000 claims description 7
- ISHFYECQSXFODS-UHFFFAOYSA-M 1,2-dimethyl-3-propylimidazol-1-ium;iodide Chemical compound [I-].CCCN1C=C[N+](C)=C1C ISHFYECQSXFODS-UHFFFAOYSA-M 0.000 claims description 6
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 235000019441 ethanol Nutrition 0.000 claims description 6
- 229910052740 iodine Inorganic materials 0.000 claims description 6
- 239000011630 iodine Substances 0.000 claims description 6
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 claims description 6
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 5
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 5
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 229920000131 polyvinylidene Polymers 0.000 claims description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- FBNBUTWPAPWNMP-UHFFFAOYSA-N C(C)(C)(C)C1=NC=CC=C1.C(C)(C)(C)C1=NC=CC=C1 Chemical compound C(C)(C)(C)C1=NC=CC=C1.C(C)(C)(C)C1=NC=CC=C1 FBNBUTWPAPWNMP-UHFFFAOYSA-N 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical class [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 23
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- 238000010438 heat treatment Methods 0.000 description 20
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- 239000013078 crystal Substances 0.000 description 8
- 238000009987 spinning Methods 0.000 description 6
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229910052707 ruthenium Inorganic materials 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 3
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 3
- 239000007784 solid electrolyte Substances 0.000 description 3
- FXPLCAKVOYHAJA-UHFFFAOYSA-N 2-(4-carboxypyridin-2-yl)pyridine-4-carboxylic acid Chemical compound OC(=O)C1=CC=NC(C=2N=CC=C(C=2)C(O)=O)=C1 FXPLCAKVOYHAJA-UHFFFAOYSA-N 0.000 description 2
- UUIMDJFBHNDZOW-UHFFFAOYSA-N 2-tert-butylpyridine Chemical compound CC(C)(C)C1=CC=CC=N1 UUIMDJFBHNDZOW-UHFFFAOYSA-N 0.000 description 2
- 229920001410 Microfiber Polymers 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000000635 electron micrograph Methods 0.000 description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 2
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- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- JBOIAZWJIACNJF-UHFFFAOYSA-N 1h-imidazole;hydroiodide Chemical compound [I-].[NH2+]1C=CN=C1 JBOIAZWJIACNJF-UHFFFAOYSA-N 0.000 description 1
- QSNMFWFDOFQASV-UHFFFAOYSA-N 3-Butylpyridine Chemical compound CCCCC1=CC=CN=C1 QSNMFWFDOFQASV-UHFFFAOYSA-N 0.000 description 1
- 229920006370 Kynar Polymers 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229920003182 Surlyn® Polymers 0.000 description 1
- 239000007809 chemical reaction catalyst Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910003480 inorganic solid Inorganic materials 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- BCVXHSPFUWZLGQ-UHFFFAOYSA-N mecn acetonitrile Chemical compound CC#N.CC#N BCVXHSPFUWZLGQ-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 239000002105 nanoparticle Substances 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
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- 239000010409 thin film Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/20—Light-sensitive devices
- H01G9/2027—Light-sensitive devices comprising an oxide semiconductor electrode
- H01G9/2031—Light-sensitive devices comprising an oxide semiconductor electrode comprising titanium oxide, e.g. TiO2
-
- H01L31/04—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- C01G23/047—Titanium dioxide
- C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
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- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/20—Light-sensitive devices
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- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/20—Light-sensitive devices
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- H01G9/2009—Solid electrolytes
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- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/10—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising heterojunctions between organic semiconductors and inorganic semiconductors
- H10K30/15—Sensitised wide-bandgap semiconductor devices, e.g. dye-sensitised TiO2
- H10K30/151—Sensitised wide-bandgap semiconductor devices, e.g. dye-sensitised TiO2 the wide bandgap semiconductor comprising titanium oxide, e.g. TiO2
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- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
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- H01G9/2004—Light-sensitive devices characterised by the electrolyte, e.g. comprising an organic electrolyte
- H01G9/2013—Light-sensitive devices characterised by the electrolyte, e.g. comprising an organic electrolyte the electrolyte comprising ionic liquids, e.g. alkyl imidazolium iodide
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Abstract
Description
전해질 | Jsc (mA/cm2) | Voc (V) | ff | η(%) |
액체 전해질 | 8.35 | 0.76 | 0.62 | 3.90 |
겔 전해질 | 7.72 | 0.80 | 0.58 | 3.61 |
Claims (14)
- 전기방사된 초극세 섬유상 산화티타늄층을 포함하는 반도체 전극과,상대 전극과,상기 반도체 전극과 상대 전극 사이에 개재된 전해질을 포함하는 것을 특징으로 하는 염료감응형 태양전지.
- 제 1항에 있어서, 상기 반도체 전극이 유리기판, ITO 또는 FTO 투명전도층 및 염료 분자가 흡착된 전기방사된 초극세 섬유상 산화티타늄층으로 이루어지는 것을 특징으로 하는 염료감응형 태양전지.
- 제 1항 또는 제 2항에 있어서, 상기 초극세 섬유상 산화티타늄층의 두께가 5 ~ 20 ㎛인 것을 특징으로 하는 염료감응형 태양전지.
- 제 1항에 있어서, 상기 상대 전극이 유리기판, ITO 또는 FTO 투명전도층 및 백금층으로 이루어지는 것을 특징으로 하는 염료감응형 태양전지.
- 제 1항에 있어서, 상기 전해질이 요오드를 함유하는 액체 전해질인 것을 특징으로 하는 염료감응형 태양전지.
- 제 5항에 있어서, 상기 액체 전해질이 0.1 M의 요오드화리튬(LiI), 0.05 M의 요오드(I2), 0.6 M의 1,2-디메틸-3-프로필-이미다졸륨 아이오다이드(1,2-dimethyl-3-propyl-imidazolium iodide) 및 0.5 M의 3차부틸 피리딘(tert-butyl pyridine)을 아세토니트릴(acetonitrile)에 용해시킨 전해질인 것을 특징으로 하는 염료감응형 태양전지.
- 제 1항에 있어서, 상기 전해질이 폴리(비닐리덴플로라이드-코-폴리(헥사플루오로프로필렌), 폴리아크릴로니트릴, 폴리에틸렌옥사이드 및 폴리알킬아크릴레이트로 이루어진 군 중에서 선택된 하나 이상의 고분자를 함유하는 고분자 겔 전해질인 것을 특징으로 하는 염료감응형 태양전지.
- 제 7항에 있어서, 상기 고분자 겔 전해질이 상기 하나 이상의 고분자를 프로필렌카보네이트와 에틸렌카보네이트 혼합용매의 총 중량을 기준으로 5 ~ 20 중량%의 양으로 함유하는 전해질인 것을 특징으로 하는 염료감응형 태양전지.
- 티타늄 이소프로폭시드를 고분자 용액에 첨가하고 촉매로서 아세트산을 가한 후 상온에서 교반시켜 전기방사용액을 제조하는 단계;상기 전기방사용액을 전기방사시켜 ITO 또는 FTO가 코팅된 투명전도성 유리기판 상에 초극세 산화티타늄 섬유로 이루어진 막을 형성시키는 단계;상기 산화티타늄 섬유로 이루어진 막이 형성된 기판을 아세톤 또는 디메틸포름아미드를 이용하여 전처리시키는 단계;상기 전처리된 기판을 열처리하여 기판 상에 초극세 섬유상 산화티타늄층을 형성시키는 단계;상기 열처리된 기판을 염료분자가 용해된 에틸알콜 용액에 함침시켜 전기방사된 초극세 산화티타늄 섬유에 염료분자가 흡착된 반도체 전극을 제조하는 단계;ITO 또는 FTO가 코팅된 투명전도성 유리기판 상에 백금층을 코팅하여 상대 전극을 제조하는 단계;상기 반도체 전극 및 상대 전극 사이에 20 ㎛ 두께의 스페이서를 두고 가열압착공정을 실시하여 상기 두 전극을 부착시키는 단계; 및상기 반도체 전극 및 상대 전극 사이의 빈 공간에 전해질을 주입하는 단계를 포함하여 이루어지는 염료감응형 태양전지의 제조방법.
- 제 9항에 있어서, 상기 고분자 용액이 폴리비닐아세테이트, 폴리비닐피롤리돈, 폴리비닐알콜, 폴리에틸렌옥시드로 이루어진 군 중에서 선택된 고분자를 디메틸포름아미드,아세톤, 테트라하이드로퓨란, 톨루엔 또는 이들의 혼합용매에 5 ~ 20 중량%의 양으로 용해시킨 용액인 것을 특징으로 하는 염료감응형 태양전지의 제조방법.
- 제 9항에 있어서, 상기 초극세 산화티타늄 섬유의 두께가 50 ~ 1,000 nm가 되도록 전기방사하는 것을 특징으로 하는 염료감응형 태양전지의 제조방법.
- 제 9항에 있어서, 상기 초극세 섬유상 산화티타늄층이 5 ~ 20 ㎛의 두께로 형성되는 것을 특징으로 하는 염료감응형 태양전지의 제조방법.
- 제 9항에 있어서, 상기 전처리가 (i) 아세톤 또는 디메틸포름아미드의 증기로 1 ~ 3 시간 처리하는 방법, (ii) 아세톤 또는 디메틸포름아미드 용매에 1 시간 동안 침지시키는 방법, 및 (iii) 이들을 병용하는 방법으로 이루어진 군 중에서 선택되는 것을 특징으로 하는 염료감응형 태양전지의 제조방법.
- 제 9항에 있어서, 상기 전해질이 액체 전해질 또는 고분자 겔 전해질인 것을 특징으로 하는 염료감응형 태양전지의 제조방법.
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US10/971,236 US20050109385A1 (en) | 2003-10-31 | 2004-10-22 | Dye-sensitized solar cell based on electrospun ultra-fine titanium dioxide fibers and fabrication method thereof |
EP04256687.7A EP1528579B1 (en) | 2003-10-31 | 2004-10-29 | Dye-sensitized solar cell based on electrospun ultra-fine titanium dioxide fibers and fabrication method thereof |
US12/779,012 US8691325B2 (en) | 2003-10-31 | 2010-05-12 | Dye-sensitized solar cell based on electrospun ultra-fine titanium dioxide fibers and fabrication method thereof |
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2004
- 2004-10-22 US US10/971,236 patent/US20050109385A1/en not_active Abandoned
- 2004-10-29 EP EP04256687.7A patent/EP1528579B1/en not_active Expired - Lifetime
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Cited By (5)
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KR101174887B1 (ko) | 2006-01-20 | 2012-08-17 | 삼성에스디아이 주식회사 | 담지촉매를 이용한 태양 전지용 대향 전극 |
KR101013155B1 (ko) | 2007-08-03 | 2011-02-10 | 한국기계연구원 | 전도성 고분자 투명전극을 이용한 유기 태양전지 및 그제조 방법 |
KR100921476B1 (ko) | 2007-08-29 | 2009-10-13 | 한국과학기술연구원 | 전기방사에 의한 금속산화물 나노입자를 포함하는금속산화물층을 구비한 염료감응형 태양전지 및 그 제조방법 |
KR101095464B1 (ko) | 2010-04-16 | 2011-12-16 | 주식회사 상보 | 질소가 도핑된 이산화티탄을 이용한 태양전지의 제조방법 |
KR101196819B1 (ko) | 2010-04-21 | 2012-11-06 | 성균관대학교산학협력단 | 1-차원 기공을 가지는 염료감응형 태양전지용 광전극, 상기 광전극의 제조방법, 및 상기 광전극을 포함하는 염료감응형 태양전지 |
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US20050109385A1 (en) | 2005-05-26 |
EP1528579A3 (en) | 2011-07-20 |
US20100221863A1 (en) | 2010-09-02 |
US8691325B2 (en) | 2014-04-08 |
EP1528579B1 (en) | 2018-01-03 |
KR20050041707A (ko) | 2005-05-04 |
EP1528579A2 (en) | 2005-05-04 |
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