KR100635457B1 - 나노호스트 내부에 광전류 유발소자를 내포시킨나노호스트-광전류 유발소자 복합체를 포함하는 태양전지 - Google Patents
나노호스트 내부에 광전류 유발소자를 내포시킨나노호스트-광전류 유발소자 복합체를 포함하는 태양전지 Download PDFInfo
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- KR100635457B1 KR100635457B1 KR1020040044426A KR20040044426A KR100635457B1 KR 100635457 B1 KR100635457 B1 KR 100635457B1 KR 1020040044426 A KR1020040044426 A KR 1020040044426A KR 20040044426 A KR20040044426 A KR 20040044426A KR 100635457 B1 KR100635457 B1 KR 100635457B1
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- South Korea
- Prior art keywords
- iii
- photocurrent
- nanohost
- zeolite
- solar cell
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- 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.)
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F71/00—Manufacture or treatment of devices covered by this subclass
-
- 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
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- Hybrid Cells (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
본 발명의 다른 목적 및 이점은 하기의 발명의 상세한 설명, 청구범위 및 도면에 의해 보다 명확하게 된다.
Claims (10)
- 양극 및 음극을 포함하는 태양전지에 있어서,‘나노호스트’로서 나노크기의 세공을 가지는 다공성 물질의 세공내에‘광전류 유발소자’가 내포되어 있는‘나노호스트-광전류 유발소자 복합체’가 상기 양극 또는 음극 중 어느 하나에 부착되어 있고, 상기 나노호스트 세공내에 내포된 상기 광전류 유발소자는 내포되지 않은 광전류 유발소자에 비하여 증가된 IPCE (incident photon to current conversion efficiency) 및 APCE (absorbed photon to current conversion efficiency)를 나타내는 것을 특징으로 하는 태양전지.
- 제 1 항에 있어서, 상기 나노호스트는 (a) 0.2-2 nm의 나노세공을 갖는 다양한 종류의 제올라이트 및 유사분자체; (b) 2-100 nm의 메조세공을 갖는 메조다공성 물질; (c) 0.2-100 nm 세공을 갖는 유기금속 또는 배위화합물 제올라이트; 또는 (d) 다음 화학식 1의 분자들을 계면활성제 초분자-주형을 이용하여 제조한 유기-무기 복합 메조세공 구조체 및 층상물질인 것을 특징으로 하는 태양전지.화학식 1상기 화학식에서, X는 수소원자, 할로겐, 하이드록시, C1-C5 의 알콕시 또는 알킬 포스핀, C1-C30 의 알킬, 아릴, 아릴알킬 또는 알킬아릴이고; M은 13족, 14족 또는 15족 원소, 또는 4주기, 5주기 또는 6주기의 전이금속; 그리고, R은 C1-C30의 알킬, 아릴, 아릴알킬 또는 알킬아릴이다.
- 제 1 항에 있어서, 상기 나노호스트로는 (ⅰ) MFI 구조를 갖는 제올라이트 및 유사분자체; (ⅱ) MEL 구조를 갖는 제올라이트 및 유사분자체; (ⅲ) 제올라이트 A, X, Y, L, 베타, 모르데나이트, 페리에라이트, ETS-4 또는 ETS-10, 소달라이트 (sodalite), 보랄라이트 (boralite), 헬바이트 (helvite), 베릴실리케이트 (berylsilicate) 또는 베릴게르마네이트 (berylgermanate); (ⅳ) 메조포러스 실리카; (ⅴ) 수열합성을 통해 생성되는 제올라이트 및 메조포러스 실리카를 포함하는 유사 분자체; (ⅵ) 유기-무기 복합 메조세공 구조체 및 층상물질; 또는 (ⅶ) 금속이온과 리간드가 3차원적으로 결합하여 규칙적인 나노세공을 형성하는 나노다공성 물질 유기 제올라이트, 유기금속 제올라이트 또는 배위화합물 제올라이트인 것을 특징으로 하는 태양전지.
- 제 1 항에 있어서, 상기 광전류 유발소자는 (ⅰ) 단일 원소 화합물계의 광전 류 유발소자, 단일 원소 양자점, 단일원소 양자선 또는 탄소계 광전류 유발소자; (ⅱ) 다종 원소 화합물계의 광전류 유발소자, 다종 원소 양자점 또는 다종 원소 양자선; (ⅲ) 유기물 반도체 분자; (ⅳ) 전도성 고분자; (ⅴ) 금속; (ⅵ) 배위화합물계 광전류 유발소자; (ⅶ) 광감응 염료; 또는 (ⅷ) 전하이동 착물인 것을 특징으로 하는 태양전지.
- 제 1 항에 있어서, 상기 나노 호스트는 단층 또는 다층으로 적층되어 상기 전극에 부착되며, 상기 적층은 다음의 군으로부터 선택되는 하나의 방법으로 실시되는 것을 특징으로 하는 태양전지: (ⅰ) 전극을 제올라이트 합성용 젤 또는 반응혼합물에 넣어서 전극 표면에 직접 나노호스트를 성장시키는 방법; (ⅱ) 이미 합성된 제올라이트를 후처리하여 전극에 부착시키는 방법; (ⅲ) 이미 합성된 제올라이트를 스핀코팅(spin coating)하여 전극에 적층하는 방법; (ⅳ) 이미 합성된 제올라이트를 실크스크린 기법을 이용하여 전극에 적층하는 방법; (ⅴ) 이미 합성된 제올라이트를 스프레이 기법을 이용하여 적층하는 방법; 및 (ⅵ) 상기 방법들을 혼용하여 적층하는 방법.
- 제 1 항에 있어서, 상기 나노 호스트-광전류 유발소자 복합체는 다음의 군으로부터 선택되는 하나의 방법에 상기 전극에 적층된 것을 특징으로 하는 태양전지:(ⅰ) 나노호스트-광전류 유발소자 복합체를 선합성 후 적층하는 방법; (ⅱ) 나노 호스트를 전극에 적층한 후 광전류 유발소자를 내포시키는 방법; 및 (ⅲ) 상기 두 방법을 혼용하는 방법.
- 제 1 항에 있어서, 상기 광전류 유발소자는 나노호스트로서의 제올라이트 세공 내에 다음의 군으로부터 선택되는 하나의 방법에 따라 내포되는 것을 특징으로 하는 태양전지: (ⅰ) 이온교환법; (ⅱ) 열증착, 플라즈마 또는 레이저 증착을 통하여 내포시키는 방법; (ⅲ) 쉽-인-보틀 (ship-in-a-bottle) 기법에 따라 제올라이트 세공 내에서 광전류 유발소자를 합성하면서 내포시키는 방법; (ⅳ) 흡착을 통해 증기를 내포시키는 방법; (ⅴ) 화학증기증착법; 및 (ⅵ) 상술한 방법들을 혼용하여 내포시키는 방법.
- 제 1 항에 있어서, 상기 태양전지는 (ⅰ) 액상 전해질을 이용한 태양전지; (ⅱ) 고체 전해질을 사용하는 태양전지; 또는 (ⅲ) 전해질이 없는 태양전지인 것을 특징으로 하는 태양전지.
- 광전류 유발소자를 나노호스트로서 나노크기의 세공을 가지는 다공성 물질의 세공내에 내포시키는 단계를 포함하는 광전류 유발소자의 IPCE 및 APCE를 증가시키는 방법.
- 제 9 항에 있어서, 상기 광전류 유발소자는 나노호스트로의 세공 내에 다음의 군으로부터 선택되는 하나의 방법에 따라 내포되는 것을 특징으로 하는 방법: (ⅰ) 이온교환법; (ⅱ) 열증착, 플라즈마 또는 레이저 증착을 통하여 내포시키는 방법; (ⅲ) 쉽-인-보틀 (ship-in-a-bottle) 기법에 따라 제올라이트 세공 내에서 광전류 유발소자를 합성하면서 내포시키는 방법; (ⅳ) 흡착을 통해 증기를 내포시키는 방법; (ⅴ) 화학증기증착법; 및 (ⅵ) 상술한 방법들을 혼용하여 내포시키는 방법.
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