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정공수송물질(HTM)과 전자수송물질(ETM)이 벌크 이종접합(Bulk hetero Junction) 구조를 형성하는 활성층(active layer); 및상기 벌크 이종접합구조의 활성층 내부에 분산된 페로브스카이트 입자;를 포함하는 태양전지용 활성층
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제 1 항에 있어서,상기 페로브스카이트 입자는,FAPbI3(Formamidinium-lead-iodide), MAPbI3(Methylammonium lead iodide), FAPbI3-xClx, MAPbI3-xClx, (FAPbI3-xClx)1-x(MAPbI3-xClx)x, FAPbI3-xBrx, MAPbI3-xBrx, (FAPbI3-xBrx)1-x(MAPbI3-xBrx)x, MAPbI3-xClx, MAPbBr3, MAPb(I,Br)3, MASnX3 또는 MASn0
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제 1 항에 있어서,상기 정공수송물질(HTM) PEDOT:PSS(poly(3,4- ethylenedioxythiophene): polystyrene sulfonate), P3HT(poly(3-hexylthiophene-2,5-diyl)), PTAA(poly(tertiary arylamine)), PCBTDPP(Poly[N-90-heptadecanyl-2,7carbazole-alt-3,6-bis(thiophen-5-yl)-2,5-dioctyl-2,5-dihydropyrrolo[3,4]pyrrole-1,4-dione]), PDPPDBTE( Poly[2,5-bis(2-decyldodecyl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione-(E)-1,2-di(2,2'-bithiophen-5-yl) ethene]), PCPDTBT(Poly[2,1,3-benzothiadiazole-4,7-diyl[4,4-bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene-2,6-diyl]]), PCDTBT(Poly[N-9′-heptadecanyl-2,7-carbazole-alt-5,5-(4′',7′'-di-2-thienyl-2′',1′',3′'-benzothiadiazole)]), PFB(poly(9,9'-dioctylfluorene-co-bis-N,N'-(4-butylphenyl)-bis-N,N'- phenyl-1,4-phenylenediamine)), PANI(Polyaniline), spiro-OMeTAD(2,2',7,7'-Tetrakis-(N,N-di-4-methoxyphenylamino)-9,9'-spirobifluorene), [5,15-Bis(phenylethynyl)-10,20-bis[(triisopropylsilyl)ethynyl]porphyrinato]magnesium(II), 2,4-Bis[4-(diethylamino)-2-hydroxyphenyl]squaraine, 2,4-Bis[8-hydroxy-1,1,7,7-tetramethyl-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinoline-9-yl]squaraine,Chloroaluminum Phthalocyanine, Tetracene, α-Octithiophene, Pentacene, Lead(II) Phthalocyanine, Zinc Phthalocyanine, Copper(II) Phthalocyanine(α-form), Copper(II) Phthalocyanine(β-form), Phthalocyanine Blue, α-Quaterthiophene, α-Quinquethiophene, Quinacridone(5,12-Dihydroquino[2,3-b]acridine-7,14-dione), 6T(α-Sexithiophene), α-Septithiophene, TiOPc(Titanyl Phthalocyanine), Tris[4-(2-thienyl)phenyl]amine, Tris[4-(5-phenylthiophen-2-yl)phenyl]amine 또는 Tris[4'-(2-thienyl)-4-biphenylyl]amine(Zinc Phthalocyanine))인 것을 특징으로 하는 태양전지용 활성층
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제 1 항에 있어서,상기 전자수송물질(ETM)은 PCBM([6,6]-phenyl-C61-butyric acid methyl ester), Fullerene C60 (pure), Fullerene C70, N,N'-Bis(4-methoxyphenyl)-3,4,9,10-perylenetetracarboxylic Diimide, N,N'-Bis(3,5-dimethylphenyl)-3,4,9,10-perylenetetracarboxylic Diimide, N,N'-Bis(2,6-diisopropylphenyl)-3,4,9,10-perylenetetracarboxylic Diimide, Bis-PCBM, C60MC12, N,N'-Di-n-octyl-3,4,9,10-perylenetetracarboxylic Diimide, N,N'-Dimethyl-3,4,9,10-perylenetetracarboxylic Diimide, 1,2,3,4,8,9,10,11,15,16,17,18,22,23,24,25-Hexadecafluorophthalocyanine Copper(II), ICBA(Indene-C60 bisadduct), [70]PCBM([6,6]-Phenyl-C71-butyric Acid Methyl Ester), 3,4,9,10-Perylenetetracarboxylic Dianhydride, 3,4,9,10-Perylenetetracarboxylic Diimide, PCBB([6,6]-Phenyl-C61-butyric Acid Butyl Ester),PCBO([6,6]-Phenyl-C61-butyric Acid n-Octyl Ester), 3,4,9,10-Perylenetetracarboxylic Dianhydride, PTCBI(3,4,9,10-Perylenetetracarboxylic Bisbenzimidazole ), 1,6,7,12-Tetrakis(4-tert-butylphenoxy)-N,N'-bis(2,6-diisopropylphenyl)-3,4,9,10-perylenetetracarboxylic Diimide인 것을 특징으로 하는 태양전지용 활성층
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제 1 항 내지 제 4 항 중 어느 한 항의 활성층을 포함하는 유기태양전지
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정공수송물질(HTM)과 전자수송물질(ETM)을 혼합시켜 제1 용액을 제조하는 단계;상기 제1 용액에 페로브스카이트 입자(particle)를 추가하여 제2 용액을 제조하는 단계; 및상기 제2 용액을 열처리하는 단계를 포함하는 태양전지용 활성층의 제조방법
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제 6 항에 있어서,상기 정공수송물질(HTM)은 PEDOT:PSS(poly(3,4- ethylenedioxythiophene): polystyrene sulfonate), P3HT(poly(3-hexylthiophene-2,5-diyl)), PTAA(poly(tertiary arylamine)), PCBTDPP(Poly[N-90-heptadecanyl-2,7carbazole-alt-3,6-bis(thiophen-5-yl)-2,5-dioctyl-2,5-dihydropyrrolo[3,4]pyrrole-1,4-dione]), PDPPDBTE( Poly[2,5-bis(2-decyldodecyl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione-(E)-1,2-di(2,2'-bithiophen-5-yl) ethene]), PCPDTBT(Poly[2,1,3-benzothiadiazole-4,7-diyl[4,4-bis(2-ethylhexyl)-4H-cyclopenta[2,1-b:3,4-b']dithiophene-2,6-diyl]]), PCDTBT(Poly[N-9′-heptadecanyl-2,7-carbazole-alt-5,5-(4′',7′'-di-2-thienyl-2′',1′',3′'-benzothiadiazole)]), PFB(poly(9,9'-dioctylfluorene-co-bis-N,N'-(4-butylphenyl)-bis-N,N'- phenyl-1,4-phenylenediamine)), PANI(Polyaniline), spiro-OMeTAD(2,2',7,7'-Tetrakis-(N,N-di-4-methoxyphenylamino)-9,9'-spirobifluorene), [5,15-Bis(phenylethynyl)-10,20-bis[(triisopropylsilyl)ethynyl]porphyrinato]magnesium(II), 2,4-Bis[4-(diethylamino)-2-hydroxyphenyl]squaraine, 2,4-Bis[8-hydroxy-1,1,7,7-tetramethyl-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinoline-9-yl]squaraine,Chloroaluminum Phthalocyanine, Tetracene, α-Octithiophene, Pentacene, Lead(II) Phthalocyanine, Zinc Phthalocyanine, Copper(II) Phthalocyanine(α-form), Copper(II) Phthalocyanine(β-form), Phthalocyanine Blue, α-Quaterthiophene, α-Quinquethiophene, Quinacridone(5,12-Dihydroquino[2,3-b]acridine-7,14-dione), 6T(α-Sexithiophene), α-Septithiophene, TiOPc(Titanyl Phthalocyanine), Tris[4-(2-thienyl)phenyl]amine, Tris[4-(5-phenylthiophen-2-yl)phenyl]amine 또는 Tris[4'-(2-thienyl)-4-biphenylyl]amine(Zinc Phthalocyanine)인 것을 특징으로 하는 태양전지용 활성층의 제조방법
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제 6 항에 있어서,상기 전자수송물질(ETM)은 PCBM([6,6]-phenyl-C61-butyric acid methyl ester), Fullerene C60 (pure), Fullerene C70, N,N'-Bis(4-methoxyphenyl)-3,4,9,10-perylenetetracarboxylic Diimide, N,N'-Bis(3,5-dimethylphenyl)-3,4,9,10-perylenetetracarboxylic Diimide, N,N'-Bis(2,6-diisopropylphenyl)-3,4,9,10-perylenetetracarboxylic Diimide, Bis-PCBM, C60MC12, N,N'-Di-n-octyl-3,4,9,10-perylenetetracarboxylic Diimide, N,N'-Dimethyl-3,4,9,10-perylenetetracarboxylic Diimide, 1,2,3,4,8,9,10,11,15,16,17,18,22,23,24,25-Hexadecafluorophthalocyanine Copper(II), ICBA(Indene-C60 bisadduct), [70]PCBM([6,6]-Phenyl-C71-butyric Acid Methyl Ester), 3,4,9,10-Perylenetetracarboxylic Dianhydride, 3,4,9,10-Perylenetetracarboxylic Diimide, PCBB([6,6]-Phenyl-C61-butyric Acid Butyl Ester),PCBO([6,6]-Phenyl-C61-butyric Acid n-Octyl Ester), 3,4,9,10-Perylenetetracarboxylic Dianhydride, PTCBI(3,4,9,10-Perylenetetracarboxylic Bisbenzimidazole ), 1,6,7,12-Tetrakis(4-tert-butylphenoxy)-N,N'-bis(2,6-diisopropylphenyl)-3,4,9,10-perylenetetracarboxylic Diimide인 것을 특징으로 하는 태양전지용 활성층의 제조방법
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제 6 항에 있어서,상기 페로브스카이트 입자는,FAPbI3(Formamidinium-lead-iodide), MAPbI3(Methylammonium lead iodide), FAPbI3-xClx, MAPbI3-xClx, (FAPbI3-xClx)1-x(MAPbI3-xClx)x, FAPbI3-xBrx, MAPbI3-xBrx, (FAPbI3-xBrx)1-x(MAPbI3-xBrx)x, MAPbI3-xClx, MAPbBr3, MAPb(I,Br)3, MASnX3 또는 MASn0
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제 6 항에 있어서,상기 제2 용액의 스핀코팅(spin-coating) 후 열처리는 수행하는 것을 특징으로 하는 태양전지용 활성층의 제조방법
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