KR101114635B1 - 스프레이법을 이용한 박막태양전지용 CdTe 박막의 제조방법 - Google Patents
스프레이법을 이용한 박막태양전지용 CdTe 박막의 제조방법 Download PDFInfo
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- KR101114635B1 KR101114635B1 KR1020100011684A KR20100011684A KR101114635B1 KR 101114635 B1 KR101114635 B1 KR 101114635B1 KR 1020100011684 A KR1020100011684 A KR 1020100011684A KR 20100011684 A KR20100011684 A KR 20100011684A KR 101114635 B1 KR101114635 B1 KR 101114635B1
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- thin film
- cdte
- precursor solution
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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
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/12—Active materials
- H10F77/123—Active materials comprising only Group II-VI materials, e.g. CdS, ZnS or HgCdTe
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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
- H10F10/00—Individual photovoltaic cells, e.g. solar cells
- H10F10/10—Individual photovoltaic cells, e.g. solar cells having potential barriers
- H10F10/16—Photovoltaic cells having only PN heterojunction potential barriers
- H10F10/162—Photovoltaic cells having only PN heterojunction potential barriers comprising only Group II-VI materials, e.g. CdS/CdTe photovoltaic cells
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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
- H10F71/125—The active layers comprising only Group II-VI materials, e.g. CdS, ZnS or CdTe
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/26—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using liquid deposition
- H10P14/265—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using liquid deposition using solutions
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- 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
- Y02E10/543—Solar cells from Group II-VI materials
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- 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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Abstract
Description
도 1b는 본 발명에 따른 CdTe 박막의 횡단면을 나타낸 SEM 이미지이고,
도 2는 본 발명에 따른 CdTe 박막의 XRD 패턴을 나타낸 것이고,
도 3은 본 발명에 따른 CdTe 박막의 TEM-전자회절 패턴을 나타낸 것이고,
도 4는 본 발명에 따른 CdTe 박막의 TEM 이미지를 나타낸 것이고,
도 5는 본 발명에 따른 CdTe 박막의 UV-Vis 흡수 분석 결과를 나타낸 것이다.
Claims (6)
- (i) 텔루륨 산화물, 염산, 카드뮴염 수화물 및 환원제를 포함하는 전구체 용액을 준비하는 단계;
(ii) 상기 전구체 용액의 pH를 조절하는 단계; 및
(iii) 불활성 기체 또는 환원성 분위기 하에서 상기 전구체 용액을 기판에 스프레이 하는 단계
를 포함하여 이루어지는 것을 특징으로 하는 스프레이법을 이용한 박막태양전지용 CdTe 박막의 제조방법. - 청구항 1에 있어서, 상기 전구체 용액은 텔루륨 산화물 0.01-0.05 M, 염산 3.0-6.0 M, 카드뮴염 수화물 0.01-0.05 M 및 환원제 0.03-0.06 M을 포함하는, 스프레이법을 이용한 박막태양전지용 CdTe 박막의 제조방법.
- 청구항 1 또는 청구항 2에 있어서, 상기 환원제는 히드라진 수화물을 포함하는, 스프레이법을 이용한 박막태양전지용 CdTe 박막의 제조방법.
- 청구항 1 또는 청구항 2에 있어서, 상기 전구체 용액의 pH는 10.5 내지 11.5로 조절하는, 스프레이법을 이용한 박막태양전지용 CdTe 박막의 제조방법.
- 청구항 1 또는 청구항 2에 있어서, 상기 기판은 (i) 기판을 농 수산화나트륨 용액에서 가열하여 세정하는 단계; 및 (ii) 기판에 초순수물을 가하여 초음파 세정하는 단계;를 거쳐 미리 세정되는 것인, 스프레이법을 이용한 박막태양전지용 CdTe 박막의 제조방법.
- 청구항 1 또는 청구항 2에 있어서, 진공 또는 질소 분위기 하 100-600℃에서 1-3 시간 동안 열처리하는 열처리 단계를 추가로 포함하는, 스프레이법을 이용한 태양전지용 CdTe 박막의 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100011684A KR101114635B1 (ko) | 2010-02-08 | 2010-02-08 | 스프레이법을 이용한 박막태양전지용 CdTe 박막의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100011684A KR101114635B1 (ko) | 2010-02-08 | 2010-02-08 | 스프레이법을 이용한 박막태양전지용 CdTe 박막의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20110092172A KR20110092172A (ko) | 2011-08-17 |
| KR101114635B1 true KR101114635B1 (ko) | 2012-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020100011684A Expired - Fee Related KR101114635B1 (ko) | 2010-02-08 | 2010-02-08 | 스프레이법을 이용한 박막태양전지용 CdTe 박막의 제조방법 |
Country Status (1)
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| KR (1) | KR101114635B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101463327B1 (ko) * | 2013-01-31 | 2014-12-03 | 영남대학교 산학협력단 | 스프레이법을 이용한 화합물 태양전지용 CuInSe₂박막의 제조방법 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001223376A (ja) | 2000-02-10 | 2001-08-17 | Midwest Research Inst | 多結晶半導体薄膜太陽電池の製造方法およびその方法で製造された太陽電池 |
| JP2002501003A (ja) | 1998-01-27 | 2002-01-15 | ミッドウエスト リサーチ インスティチュート | 混合金属カルコゲナイドナノ粒子の溶液合成法および前駆体膜のスプレー析出法 |
| US20070093006A1 (en) | 2005-10-24 | 2007-04-26 | Basol Bulent M | Technique For Preparing Precursor Films And Compound Layers For Thin Film Solar Cell Fabrication And Apparatus Corresponding Thereto |
| US20090090413A1 (en) | 2006-04-18 | 2009-04-09 | Dimitris Elias Katsoulis | Cadmium Telluride-Based Photovoltaic Device And Method Of Preparing The Same |
-
2010
- 2010-02-08 KR KR1020100011684A patent/KR101114635B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002501003A (ja) | 1998-01-27 | 2002-01-15 | ミッドウエスト リサーチ インスティチュート | 混合金属カルコゲナイドナノ粒子の溶液合成法および前駆体膜のスプレー析出法 |
| JP2001223376A (ja) | 2000-02-10 | 2001-08-17 | Midwest Research Inst | 多結晶半導体薄膜太陽電池の製造方法およびその方法で製造された太陽電池 |
| US20070093006A1 (en) | 2005-10-24 | 2007-04-26 | Basol Bulent M | Technique For Preparing Precursor Films And Compound Layers For Thin Film Solar Cell Fabrication And Apparatus Corresponding Thereto |
| US20090090413A1 (en) | 2006-04-18 | 2009-04-09 | Dimitris Elias Katsoulis | Cadmium Telluride-Based Photovoltaic Device And Method Of Preparing The Same |
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| KR20110092172A (ko) | 2011-08-17 |
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