JP2014112663A - 太陽電池 - Google Patents
太陽電池 Download PDFInfo
- Publication number
- JP2014112663A JP2014112663A JP2013224467A JP2013224467A JP2014112663A JP 2014112663 A JP2014112663 A JP 2014112663A JP 2013224467 A JP2013224467 A JP 2013224467A JP 2013224467 A JP2013224467 A JP 2013224467A JP 2014112663 A JP2014112663 A JP 2014112663A
- Authority
- JP
- Japan
- Prior art keywords
- skeleton
- photoelectric conversion
- solar cell
- layer
- organic semiconductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 70
- 238000006243 chemical reaction Methods 0.000 claims abstract description 54
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 29
- 230000005525 hole transport Effects 0.000 claims abstract description 29
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 27
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical group C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims description 15
- 230000000737 periodic effect Effects 0.000 claims description 11
- 229910052696 pnictogen Inorganic materials 0.000 claims description 11
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical group N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 claims description 8
- 229920000547 conjugated polymer Polymers 0.000 claims description 7
- 125000005678 ethenylene group Chemical group [H]C([*:1])=C([H])[*:2] 0.000 claims description 7
- 125000003387 indolinyl group Chemical group N1(CCC2=CC=CC=C12)* 0.000 claims description 4
- ICPSWZFVWAPUKF-UHFFFAOYSA-N 1,1'-spirobi[fluorene] Chemical group C1=CC=C2C=C3C4(C=5C(C6=CC=CC=C6C=5)=CC=C4)C=CC=C3C2=C1 ICPSWZFVWAPUKF-UHFFFAOYSA-N 0.000 claims description 3
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 claims description 3
- APQXWKHOGQFGTB-UHFFFAOYSA-N 1-ethenyl-9h-carbazole Chemical group C12=CC=CC=C2NC2=C1C=CC=C2C=C APQXWKHOGQFGTB-UHFFFAOYSA-N 0.000 claims description 2
- 125000002490 anilino group Chemical group [H]N(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 2
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims description 2
- 125000000168 pyrrolyl group Chemical group 0.000 claims 1
- 239000000463 material Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- -1 polyparaphenylene vinylene skeleton Polymers 0.000 description 6
- YPMOSINXXHVZIL-UHFFFAOYSA-N sulfanylideneantimony Chemical compound [Sb]=S YPMOSINXXHVZIL-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229920000144 PEDOT:PSS Polymers 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 2
- MHIITNFQDPFSES-UHFFFAOYSA-N 25,26,27,28-tetrazahexacyclo[16.6.1.13,6.18,11.113,16.019,24]octacosa-1(25),2,4,6,8(27),9,11,13,15,17,19,21,23-tridecaene Chemical group N1C(C=C2C3=CC=CC=C3C(C=C3NC(=C4)C=C3)=N2)=CC=C1C=C1C=CC4=N1 MHIITNFQDPFSES-UHFFFAOYSA-N 0.000 description 2
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical class C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 229910006404 SnO 2 Inorganic materials 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229920001940 conductive polymer Polymers 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- LKKPNUDVOYAOBB-UHFFFAOYSA-N naphthalocyanine Chemical group N1C(N=C2C3=CC4=CC=CC=C4C=C3C(N=C3C4=CC5=CC=CC=C5C=C4C(=N4)N3)=N2)=C(C=C2C(C=CC=C2)=C2)C2=C1N=C1C2=CC3=CC=CC=C3C=C2C4=N1 LKKPNUDVOYAOBB-UHFFFAOYSA-N 0.000 description 2
- 229920000301 poly(3-hexylthiophene-2,5-diyl) polymer Polymers 0.000 description 2
- 229920000172 poly(styrenesulfonic acid) Polymers 0.000 description 2
- 229940005642 polystyrene sulfonic acid Drugs 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- YIUHGBNJJRTMIE-UHFFFAOYSA-N 1,4-dithiophen-2-yl-2,5-dihydropyrrolo[3,4-c]pyrrole-3,6-dione Chemical compound C=12C(=O)NC(C=3SC=CC=3)=C2C(=O)NC=1C1=CC=CS1 YIUHGBNJJRTMIE-UHFFFAOYSA-N 0.000 description 1
- ZMYIIHDQURVDRB-UHFFFAOYSA-N 1-phenylethenylbenzene Chemical group C=1C=CC=CC=1C(=C)C1=CC=CC=C1 ZMYIIHDQURVDRB-UHFFFAOYSA-N 0.000 description 1
- YMMGRPLNZPTZBS-UHFFFAOYSA-N 2,3-dihydrothieno[2,3-b][1,4]dioxine Chemical compound O1CCOC2=C1C=CS2 YMMGRPLNZPTZBS-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
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910001148 Al-Li alloy Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- JGZIAIAOLVCYKT-UHFFFAOYSA-N C(C)N1C(S[CH-]C1=O)=S Chemical compound C(C)N1C(S[CH-]C1=O)=S JGZIAIAOLVCYKT-UHFFFAOYSA-N 0.000 description 1
- 0 CCc1c(CCCC(O)=O)cc(*(C)C)[s]1 Chemical compound CCc1c(CCCC(O)=O)cc(*(C)C)[s]1 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910000799 K alloy Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 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
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000005083 Zinc sulfide Substances 0.000 description 1
- MCEWYIDBDVPMES-UHFFFAOYSA-N [60]pcbm Chemical compound C123C(C4=C5C6=C7C8=C9C%10=C%11C%12=C%13C%14=C%15C%16=C%17C%18=C(C=%19C=%20C%18=C%18C%16=C%13C%13=C%11C9=C9C7=C(C=%20C9=C%13%18)C(C7=%19)=C96)C6=C%11C%17=C%15C%13=C%15C%14=C%12C%12=C%10C%10=C85)=C9C7=C6C2=C%11C%13=C2C%15=C%12C%10=C4C23C1(CCCC(=O)OC)C1=CC=CC=C1 MCEWYIDBDVPMES-UHFFFAOYSA-N 0.000 description 1
- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 description 1
- JHYLKGDXMUDNEO-UHFFFAOYSA-N [Mg].[In] Chemical compound [Mg].[In] JHYLKGDXMUDNEO-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- 150000008045 alkali metal halides Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 1
- NNLOHLDVJGPUFR-UHFFFAOYSA-L calcium;3,4,5,6-tetrahydroxy-2-oxohexanoate Chemical compound [Ca+2].OCC(O)C(O)C(O)C(=O)C([O-])=O.OCC(O)C(O)C(O)C(=O)C([O-])=O NNLOHLDVJGPUFR-UHFFFAOYSA-L 0.000 description 1
- 125000000609 carbazolyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3NC12)* 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 229910003472 fullerene Inorganic materials 0.000 description 1
- 229910001195 gallium oxide Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- SJCKRGFTWFGHGZ-UHFFFAOYSA-N magnesium silver Chemical compound [Mg].[Ag] SJCKRGFTWFGHGZ-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical class [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 description 1
- 125000005582 pentacene group Chemical group 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000001443 photoexcitation Effects 0.000 description 1
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 1
- 229920000553 poly(phenylenevinylene) Polymers 0.000 description 1
- 229920001197 polyacetylene Polymers 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 150000004032 porphyrins Chemical group 0.000 description 1
- BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical compound [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 description 1
- NBFBORAIBRIYGM-UHFFFAOYSA-N pyrrolo[3,2-b]pyrrole-5,6-dione;thiophene Chemical compound C=1C=CSC=1.C1=CN=C2C(=O)C(=O)N=C21 NBFBORAIBRIYGM-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- GKCNVZWZCYIBPR-UHFFFAOYSA-N sulfanylideneindium Chemical compound [In]=S GKCNVZWZCYIBPR-UHFFFAOYSA-N 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- WSANLGASBHUYGD-UHFFFAOYSA-N sulfidophosphanium Chemical class S=[PH3] WSANLGASBHUYGD-UHFFFAOYSA-N 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- VJYJJHQEVLEOFL-UHFFFAOYSA-N thieno[3,2-b]thiophene Chemical compound S1C=CC2=C1C=CS2 VJYJJHQEVLEOFL-UHFFFAOYSA-N 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
- AFNRRBXCCXDRPS-UHFFFAOYSA-N tin(ii) sulfide Chemical compound [Sn]=S AFNRRBXCCXDRPS-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/12—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
- C08G61/122—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides
- C08G61/123—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds
- C08G61/126—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds with a five-membered ring containing one sulfur atom in the ring
-
- 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
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
-
- 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
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
- H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
-
- 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
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
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Abstract
【解決手段】陰極と、陽極と、前記陰極と前記陽極との間に配置された光電変換層と、前記光電変換層と前記陽極との間に配置された正孔輸送層と、を少なくとも有し、前記正孔輸送層は、カルボキシル基を有し、かつ、共役構造を有する有機半導体を含有する太陽電池。
【選択図】なし
Description
現在、正孔輸送層の材料としては、ほとんどの場合、ポリエチレンジオキシチオフェン:ポリスチレンスルホン酸(PEDOT:PSS)が用いられている(例えば、特許文献3)。しかしながら、PEDOT:PSSは水溶性であるため、製膜性が悪いという問題があった。また、PEDOT:PSSは強い酸性であるため、有機太陽電池の劣化の原因にもなっていた。
また、正孔輸送層の材料として金属酸化物等の無機物を用いることも検討されているが、この場合には、ある程度の耐久性は得られるものの光電変換効率が低下するという問題があった。
以下、本発明を詳述する。
上記陰極の材料は特に限定されず、従来公知の材料を用いることができるが、例えば、ナトリウム、ナトリウム−カリウム合金、リチウム、マグネシウム、アルミニウム、マグネシウム−銀混合物、マグネシウム−インジウム混合物、アルミニウム−リチウム合金、Al/Al2O3混合物、Al/LiF混合物、SnO2、FTO、AZO、IZO、GZO、ITO等が挙げられる。これらの材料は単独で用いられてもよく、2種以上が併用されてもよい。
上記陽極の材料は特に限定されず、従来公知の材料を用いることができるが、例えば、金等の金属、CuI、ITO(インジウムスズ酸化物)、SnO2、AZO、IZO、GZO等の導電性透明材料、導電性透明ポリマー等が挙げられる。これらの材料は単独で用いられてもよく、2種以上が併用されてもよい。
カルボキシル基を有し、かつ、共役構造を有する有機半導体は有機溶剤に溶解可能であり、製膜性に優れるため、このような有機半導体を用いることにより、本発明の太陽電池は光電変換効率が高くなり、耐久性にも優れたものとなる。また、カルボキシル基を有し、かつ、共役構造を有する有機半導体は弱い酸性であるため、太陽電池を劣化させにくい。このため、本発明の太陽電池は耐久性が更に高くなる。
上記カルボキシル基を有し、かつ、共役構造を有する有機半導体は特に限定されず、例えば、カルボキシル基を有し、かつ、チオフェン骨格、パラフェニレンビニレン骨格、ビニルカルバゾール骨格、アニリン骨格、アセチレン骨格、ピロール骨格、ペリレン骨格、フルオレン骨格、インドリン骨格、スピロビフルオレン骨格、フタロシアニン骨格及びポルフェリン骨格からなる群から選択される一種以上の骨格を有することが好ましい。また、これらの誘導体等の骨格であってもよい。なかでも、チオフェン骨格、パラフェニレンビニレン骨格、インドリン骨格及びフタロシアニン骨格からなる群から選択される一種以上の骨格が好ましく、硫黄元素を有することから、チオフェン骨格がより好ましい。
このような光電変換層においては、上記硫化物層が主にN型半導体として、上記有機半導体層が主にP型半導体として働くと推測されるが、上記硫化物層は、部分的にはP型半導体として働いていてもよいし、上記有機半導体層は、部分的にはN型半導体として働いていてもよい。また、このような光電変換層は、上記硫化物層と上記有機半導体層とを含む積層体であってもよいし、上記硫化物層と上記有機半導体層とを混合して複合化した複合膜であってもよいが、有機半導体の電荷分離効率を向上させることができるため、複合膜であることがより好ましい。
なお、上記光電変換層において主にN型半導体として働く半導体は、上記周期表15族元素の硫化物のほかにも、例えば、周期表15族元素以外の元素の硫化物(例えば、硫化カドミウム)、有機半導体(例えば、フラーレン誘導体)等が挙げられる。
上記周期表15族元素の硫化物は、周期表15族元素の2種以上の元素を同一の分子に含有する複合硫化物であってもよい。
なお、結晶性半導体とは、X線回折測定等で測定し、散乱ピークが検出できる半導体を意味する。
なお、結晶化度は、X線回折測定等により検出された結晶質由来の散乱ピークと、非晶質部由来のハローとをフィッティングにより分離し、それぞれの強度積分を求めて、全体のうちの結晶質部分の比を算出することにより求めることができる。
上記有機半導体は、上述したような正孔輸送層に含まれるカルボキシル基を有し、かつ、共役構造を有する有機半導体であってもよい。即ち、上記カルボキシル基を有し、かつ、共役構造を有する有機半導体は、上記正孔輸送層と、上記光電変換層において主にP型半導体として働く半導体とを兼ねることも可能である。
上記電子輸送層の材料は特に限定されず、例えば、N型導電性高分子、N型低分子有機半導体、N型金属酸化物、N型金属硫化物、ハロゲン化アルカリ金属、アルカリ金属、界面活性剤等が挙げられ、具体的には例えば、シアノ基含有ポリフェニレンビニレン、ホウ素含有ポリマー、バソキュプロイン、バソフェナントレン、ヒドロキシキノリナトアルミニウム、オキサジアゾール化合物、ベンゾイミダゾール化合物、ナフタレンテトラカルボン酸化合物、ペリレン誘導体、ホスフィンオキサイド化合物、ホスフィンスルフィド化合物、フルオロ基含有フタロシアニン、酸化チタン、酸化亜鉛、酸化インジウム、酸化スズ、酸化ガリウム、硫化スズ、硫化インジウム、硫化亜鉛等が挙げられる。
透明電極(陰極)としてのITO膜の表面上に、電子輸送層としてTiO2層をスピンコート法により製膜した。次いで、TiO2層の表面上に、硫化アンチモンを蒸着法により積層し、得られた硫化アンチモンからなる層の表面上に、P3HT(Merck社製、3位にヘキシル基を有するチオフェン骨格を有する共役ポリマー、下記式(5)で表される構成単位を有する、重量平均分子量77500)をスピンコート法により膜厚10〜20nm程度となるように塗布し、光電変換層を形成した。次いで、光電変換層の表面上に、P3CT(Rieke metals社製、カルボキシル基を有し、かつ、チオフェン骨格を有する共役ポリマー、上述した式(1)で表される構成単位を有する、重量平均分子量20000)を膜厚15nm程度となるように塗布し、正孔輸送層を形成した。更に、正孔輸送層の表面上に、金属電極(陽極)として蒸着法により金を積層し、太陽電池を得た。
正孔輸送層の材料、光電変換層の材料として表1、2に示したものを用いたこと以外は実施例1と同様にして、太陽電池を得た。なお、実施例及び比較例で使用した材料を以下に示した。
・P3CT(Rieke metals社製、カルボキシル基を有し、かつ、チオフェン骨格を有する共役ポリマー、上述した式(1)で表される構成単位を有する、重量平均分子量20000)
・D−149(上述した式(2)で表される構造を有する、sigma−aldrich社製の5−[[4−[4−(2,2−Diphenylethenyl)phenyl]−1,2,3−3a,4,8b−hexahydrocyclopent[b]indol−7−yl]methylene]−2−(3−ethyl−4−oxo−2−thioxo−5−thiazolid)
・パラフェニレンビニレン誘導体(上述した式(3)で表される構成単位を有するカルボキシル基を導入したパラフェニレンビニレン誘導体、重量平均分子量50000)
・フタロシアニン誘導体(上述した式(4)で表される構造を有するカルボキシル基を導入したフタロシアニン誘導体)
・P3HT(Merck社製、3位にヘキシル基を有するチオフェン骨格を有する共役ポリマー、上述した式(5)で表される構成単位を有する、重量平均分子量77500)
・D−149誘導体(D−149のカルボキシル基を加水分解によりエステル基としたもの)
・PEDOT:PSS(ポリエチレンジオキシチオフェン:ポリスチレンスルホン酸)
・PE(ポリエチレン)
・α−6T(下記式(6)で表される構造を有するα−sexuthiophene)
・DPP(下記式(7)で表される構造を有する3,6−Di(2−thienyl)−2,5−dihydropyrrolo[3,4−c]pyrrole−1,4−dione)
・MK−2(下記式(8)で表される構造を有する綜研化学社製の有機半導体)
・PCBM(下記式(9)で表される構造を有するsigma−aldrich社製のフラーレン誘導体)
実施例及び比較例で得られた太陽電池について、以下の評価を行った。結果を表1、2に示した。
光電変換層の表面上に正孔輸送層を形成したときの製膜性について、下記の基準で評価した。
○:可視的にムラがなく、一様な膜が得られた
×:可視的にムラが見られ、一様な膜が得られなかった
太陽電池特性評価システムCEP−015(分光計器社製)を用いて、AM1.5(100mW/cm2)の疑似太陽光照射下での太陽電池の電流密度電圧特性を測定した。実施例1で得られた太陽電池の電流密度電圧特性を1として規格化した。
また、太陽電池をガラス封止せずに、温度60℃、湿度30%の条件下で72時間経過した後の電流密度電圧特性を測定し、72時間経過前に対する72時間経過後の電流密度電圧特性の値を耐久性として評価した。
下記の基準で評価した。
○:正孔輸送層の製膜性が○、かつ、光電変換効率が0.8以上、かつ、耐久性が0.6以上であった
×:正孔輸送層の製膜性が×、又は、光電変換効率が0.8未満、又は、耐久性が0.6未満であった
Claims (5)
- 陰極と、陽極と、前記陰極と前記陽極との間に配置された光電変換層と、前記光電変換層と前記陽極との間に配置された正孔輸送層と、を少なくとも有し、
前記正孔輸送層は、カルボキシル基を有し、かつ、共役構造を有する有機半導体を含有することを特徴とする太陽電池。 - カルボキシル基を有し、かつ、共役構造を有する有機半導体は、共役ポリマーであり、重量平均分子量が1万〜100万であることを特徴とする請求項1記載の太陽電池。
- カルボキシル基を有し、かつ、共役構造を有する有機半導体は、チオフェン骨格、パラフェニレンビニレン骨格、ビニルカルバゾール骨格、アニリン骨格、アセチレン骨格、ピロール骨格、ペリレン骨格、フルオレン骨格、インドリン骨格、スピロビフルオレン骨格、フタロシアニン骨格及びポルフェリン骨格からなる群から選択される一種以上の骨格を有することを特徴とする請求項1又は2記載の太陽電池。
- 光電変換層は、周期表15族元素の硫化物を含有する層と、有機半導体を含有する層と、を含むことを特徴とする請求項1、2又は3記載の太陽電池。
- 更に、陰極と光電変換層との間に、電子輸送層を有することを特徴とする請求項1、2、3又は4記載の太陽電池。
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JP2013224467A JP5688442B2 (ja) | 2012-11-09 | 2013-10-29 | 太陽電池 |
EP13852851.8A EP2919288A4 (en) | 2012-11-09 | 2013-11-07 | SOLAR CELL |
PCT/JP2013/080081 WO2014073592A1 (ja) | 2012-11-09 | 2013-11-07 | 太陽電池 |
CN201380057547.9A CN104769737A (zh) | 2012-11-09 | 2013-11-07 | 太阳能电池 |
US14/438,984 US20150318480A1 (en) | 2012-11-09 | 2013-11-07 | Solar cell |
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TWI753124B (zh) * | 2017-03-02 | 2022-01-21 | 日商積水化學工業股份有限公司 | 太陽電池及太陽電池之製造方法 |
JP7039414B2 (ja) * | 2018-07-26 | 2022-03-22 | 株式会社東芝 | 放射線検出素子の作製方法および放射線検出素子 |
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JP2010206146A (ja) * | 2008-03-25 | 2010-09-16 | Sumitomo Chemical Co Ltd | 有機光電変換素子 |
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JP2006237283A (ja) | 2005-02-25 | 2006-09-07 | Nippon Paint Co Ltd | 有機太陽電池及びその製造方法 |
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CN101562231B (zh) * | 2009-05-08 | 2011-08-24 | 北京大学 | 基于强关联电子体系的有机太阳能电池及其制备方法 |
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JP2010206146A (ja) * | 2008-03-25 | 2010-09-16 | Sumitomo Chemical Co Ltd | 有機光電変換素子 |
KR20110095214A (ko) * | 2010-02-18 | 2011-08-24 | 한국화학연구원 | 전고체상 이종 접합 태양전지 |
JP2014003255A (ja) * | 2012-06-21 | 2014-01-09 | Kuraray Co Ltd | 有機薄膜およびそれを用いた光電変換素子 |
Non-Patent Citations (3)
Title |
---|
JPN6012020544; Zhijie WANG, Shengchun QU, Xiangbo ZENG, Junpeng LIU, Furui TAN, Lan JIN, Zhanguo WANG: '"Influence of interface modification on the performance of polymer/Bi2S3 nanorods bulk heterojunctio' Applied Surface Science Vol.257, No.2, 1 November 2010, Pages 423-4 * |
JPN6014003373; Weiwei LI, Brian J. WORFOLK, Peng LI, Tate C. HAUGER, Kenneth D. HARRIS and Jillian M. BURIAK: 'Self-assembly of carboxylated polythiophene nanowires for improved bulk heterojunction morphology in' Journal of Materials Chemistry Volume 22, Issue 22, 20120418, Pages  * |
JPN6014047059; Toshihiro YAMANARI, Tetsuya TAIMA, Jun SAKAI, Jun TSUKAMOTO, and Yuji YOSHIDA: 'Effect of Buffer Layers on Stability of Polymer-Based Organic Solar Cells' Japanese Journal of Applied Physics Volume 49, Number 1S, 20100120, 01AC02 * |
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EP2919288A1 (en) | 2015-09-16 |
TW201427128A (zh) | 2014-07-01 |
CN104769737A (zh) | 2015-07-08 |
JP5688442B2 (ja) | 2015-03-25 |
WO2014073592A1 (ja) | 2014-05-15 |
US20150318480A1 (en) | 2015-11-05 |
EP2919288A4 (en) | 2016-07-06 |
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