KR100898280B1 - 전기방사법에 의해 제조된 고분자 나노섬유를 포함하는고체 전해질 및 이를 이용한 염료감응형 태양전지 - Google Patents
전기방사법에 의해 제조된 고분자 나노섬유를 포함하는고체 전해질 및 이를 이용한 염료감응형 태양전지 Download PDFInfo
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- KR100898280B1 KR100898280B1 KR1020070076540A KR20070076540A KR100898280B1 KR 100898280 B1 KR100898280 B1 KR 100898280B1 KR 1020070076540 A KR1020070076540 A KR 1020070076540A KR 20070076540 A KR20070076540 A KR 20070076540A KR 100898280 B1 KR100898280 B1 KR 100898280B1
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- solar cell
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Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- H01G9/2004—Light-sensitive devices characterised by the electrolyte, e.g. comprising an organic electrolyte
- H01G9/2009—Solid electrolytes
-
- 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
- Y02E10/542—Dye sensitized solar 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
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- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Hybrid Cells (AREA)
- Photovoltaic Devices (AREA)
Abstract
Description
고분자중량 (중량 %) | 개방전압 (V) | 단락전류 (mA/cm2) | Fill Factor | 에너지전환효율 (%) |
11 | 0.7360 | 10.8837 | 0.5966 | 4.7791 |
13 | 0.7308 | 10.5681 | 0.6188 | 4.7792 |
15 | 0.7380 | 10.8819 | 0.6250 | 5.0186 |
17 | 0.7188 | 9.9241 | 0.6188 | 4.4139 |
공급되는 전압 (kV) | 개방전압 (V) | 단락전류 (mA/cm2) | Fill Factor | 에너지전환효율 (%) |
8 | 0.7420 | 10.5000 | 0.5680 | 4.4100 |
10 | 0.7330 | 10.1000 | 0.5610 | 4.1700 |
12 | 0.7350 | 10.3000 | 0.5760 | 4.3500 |
14 | 0.7380 | 10.8819 | 0.6250 | 5.0186 |
팁과 컬렉터 사이의 거리 (cm) | 개방전압 (V) | 단락전류 (mA/cm2) | Fill Factor | 에너지 전환효율 (%) |
13 | 0.7340 | 10.1000 | 0.5790 | 4.3000 |
15 | 0.7380 | 10.8819 | 0.6250 | 5.0186 |
17 | 0.7290 | 10.2000 | 0.5690 | 4.2300 |
19 | 0.7290 | 9.7200 | 0.5950 | 4.2100 |
고분자 | 개방전압 (V) | 단락전류 (mA/cm2) | Fill Factor | 에너지 전환효율 (%) |
PAN | 0.6979 | 11.7806 | 0.5606 | 4.6089 |
PEO | 0.7316 | 11.1316 | 0.6164 | 5.0200 |
개방회로 전압(V) | 단락전류(㎃/㎠) | Fill Factor | 에너지 전환효율(%) |
0.6645 | 3.86738 | 0.5547 | 1.4255 |
Claims (19)
- 삭제
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- 서로 대향되게 배치되는 제1기판과 제2기판;상기 제1기판과 제2기판의 사이에 구비되고, 무기 산화물층을 포함하고 상기 무기 산화물층에 화학적으로 흡착되고, 여기된 전자를 공급할 수 있는 염료층을 포함하는 제1 전극;상기 제1전극과 대향되고 상기 제1기판과 제2기판의 사이에 마련되어 통전되도록 구비된 제2전극; 및상기 제1전극과 제2전극의 사이에 개재되고, 전기방사법에 의해 제조된 나노규모의 고분자 섬유를 포함하고 산화-환원반응에 의하여 상기 염료층에 전자를 공급해줄 수 있는 고체 전해질;을 포함하는 염료감응형 태양전지.
- 제7항에 있어서, 상기 고분자 섬유는 폴리비닐리덴플루오로-헥사플루오로프로필렌(PVDF-HFP), 폴리에틸렌옥사이드(polyethylene oxide: PEO), 폴리아크릴로니트릴(polyacrylonitrile: PAN), 폴리메틸 메타아크릴레이트(polymethyl methacrylate: PMMA) 및 폴리비닐알콜(polyvinylalcohol: PVA)로 이루어진 군에서 선택된 하나 이상인 것을 특징으로 하는 염료감응형 태양전지.
- 제7항에 있어서, 상기 고분자 섬유의 함량은 고체 전해질 100중량부를 기준으로 하여 0.1 내지 80중량부인 것을 특징으로 하는 염료감응형 태양전지.
- 제7항에 있어서, 상기 고분자 섬유의 중량평균분자량은 50,000 내지 1,000,000인 것을 특징으로 하는 염료감응형 태양전지.
- 제7항에 있어서, 상기 고분자 섬유의 직경은 20 내지 1500nm인 것을 특징으로 하는 염료감응형 태양전지.
- 제1기판을 준비하는 단계;상기 제1기판의 일면에 무기 산화물층을 형성하고 상기 무기 산화물층에 염료층을 흡착시켜 제1 전극을 형성하는 단계;상기 염료층이 흡착된 무기산화물 상부에, 고분자 용액을 전기방사장치를 통하여 전기방사하여 형성된 나노 규모의 고분자 섬유를 형성하고, 고분자 섬유에 전해질 용액을 도포한 다음 이를 증발시켜 고체 전해질을 형성하는 단계; 및상기 제1전극의 상부에 제2전극 및 제2기판을 형성하는 단계;를 포함하는 염료감응형 태양전지의 제조방법.
- 제12항에 있어서, 상기 고체 전해질을 형성하는 단계는 고분자를 용매에 용 해하여 고분자 용액을 형성하고 이를 전기방사부에 공급하여 방사하는 것을 특징으로 하는 염료감응형 태양전지의 제조방법.
- 제13항에 있어서, 상기 고분자 용액에서 용액 중 고분자의 함량은 11 중량% 내지 17 중량%인 것을 특징으로 하는 염료감응형 태양전지의 제조방법.
- 제12항에 있어서, 상기 전기방사장치는 나노섬유 형성을 위해 전압을 가해 주는 전압공급부, 상기 고분자 용액을 규칙적으로 분사할 수 있게 해 주는 용액이송부, 상기 용액이송부로부터 이송된 고분자 용액을 상기 전압공급부로부터 공급된 전압을 이용하여 나노규모의 섬유로 만들어 주는 전기방사부, 및 상기 전기방사부로부터 방사된 나노섬유를 수집하는 수집부를 구비하는 것을 특징으로 하는 염료감응형 태양전지의 제조방법.
- 제15항에 있어서, 상기 전기방사부는 방사 팁과 상기 수집부의 컬렉터 사이의 거리를 조절할 수 있는 것을 특징으로 하는 염료감응형 태양전지의 제조방법.
- 제16항에 있어서, 상기 방사 팁과 상기 수집부의 컬렉터 사이의 거리는 13 내지 19cm인 것을 특징으로 하는 염료감응형 태양전지의 제조방법.
- 제15항에 있어서, 상기 전압공급부에 가해지는 전압은 8 내지 14kv인 것을 특징으로 하는 염료감응형 태양전지의 제조방법.
- 제12항에 있어서, 상기 고분자는 폴리비닐리덴플루오로-헥사플루오로프로필렌(PVDF-HFP), 폴리에틸렌옥사이드(polyethylene oxide: PEO), 폴리아크릴로니트릴(polyacrylonitrile: PAN), 폴리메틸 메타아크릴레이트(polymethyl methacrylate: PMMA) 및 폴리비닐알콜(polyvinylalcohol: PVA)로 이루어진 군에서 선택된 하나 이상인 것을 특징으로 하는 염료감응형 태양전지의 제조방법.
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KR20230106224A (ko) | 2022-01-06 | 2023-07-13 | 대구가톨릭대학교산학협력단 | 정공수송재 조성물 및 이를 포함하는 하이브리드 태양전지 |
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CN109786621A (zh) * | 2018-12-17 | 2019-05-21 | 中科院广州化学有限公司 | 一种用于高性能锂电池的倍半硅氧烷改性的纤维隔膜及其制备方法 |
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