JP5360838B2 - 光電変換素子及びその製造方法 - Google Patents
光電変換素子及びその製造方法 Download PDFInfo
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 150000001875 compounds Chemical class 0.000 claims abstract description 24
- 239000004020 conductor Substances 0.000 claims description 108
- 239000004065 semiconductor Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 abstract description 10
- 229910052692 Dysprosium Inorganic materials 0.000 abstract description 5
- 229910052691 Erbium Inorganic materials 0.000 abstract description 5
- 229910052689 Holmium Inorganic materials 0.000 abstract description 5
- 229910052775 Thulium Inorganic materials 0.000 abstract description 5
- 229910052769 Ytterbium Inorganic materials 0.000 abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 abstract description 5
- 229910052793 cadmium Inorganic materials 0.000 abstract description 5
- 229910052791 calcium Inorganic materials 0.000 abstract description 5
- 229910052802 copper Inorganic materials 0.000 abstract description 5
- 229910052733 gallium Inorganic materials 0.000 abstract description 5
- 229910052735 hafnium Inorganic materials 0.000 abstract description 5
- 229910052738 indium Inorganic materials 0.000 abstract description 5
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 229910052749 magnesium Inorganic materials 0.000 abstract description 5
- 229910052748 manganese Inorganic materials 0.000 abstract description 5
- 229910052706 scandium Inorganic materials 0.000 abstract description 5
- 229910052712 strontium Inorganic materials 0.000 abstract description 5
- 229910052719 titanium Inorganic materials 0.000 abstract description 5
- 229910052727 yttrium Inorganic materials 0.000 abstract description 5
- 229910052725 zinc Inorganic materials 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 238000005229 chemical vapour deposition Methods 0.000 description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- 238000004544 sputter deposition Methods 0.000 description 8
- 239000013078 crystal Substances 0.000 description 7
- 239000010419 fine particle Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000010408 film Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000001451 molecular beam epitaxy Methods 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 229940126062 Compound A Drugs 0.000 description 3
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound 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
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910017112 Fe—C Inorganic materials 0.000 description 2
- 239000006117 anti-reflective coating Substances 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- GBROPGWFBFCKAG-UHFFFAOYSA-N picene Chemical compound C1=CC2=C3C=CC=CC3=CC=C2C2=C1C1=CC=CC=C1C=C2 GBROPGWFBFCKAG-UHFFFAOYSA-N 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 244000126211 Hericium coralloides Species 0.000 description 1
- 229910052789 astatine Inorganic materials 0.000 description 1
- 0 b1bbbbb1 Chemical compound b1bbbbb1 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910003443 lutetium oxide Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- MPARYNQUYZOBJM-UHFFFAOYSA-N oxo(oxolutetiooxy)lutetium Chemical compound O=[Lu]O[Lu]=O MPARYNQUYZOBJM-UHFFFAOYSA-N 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1804—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof comprising only elements of Group IV of the Periodic Table
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
- C01G49/0054—Mixed oxides or hydroxides containing one rare earth metal, yttrium or scandium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/0248—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
- H01L31/0256—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by the material
- H01L31/0264—Inorganic materials
- H01L31/032—Inorganic materials including, apart from doping materials or other impurities, only compounds not provided for in groups H01L31/0272 - H01L31/0312
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/06—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices characterised by potential barriers
- H01L31/072—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices characterised by potential barriers the potential barriers being only of the PN heterojunction type
- H01L31/074—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices characterised by potential barriers the potential barriers being only of the PN heterojunction type comprising a heterojunction with an element of Group IV of the Periodic Table, e.g. ITO/Si, GaAs/Si or CdTe/Si solar cells
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
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- C01—INORGANIC CHEMISTRY
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- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
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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
- Y02E10/547—Monocrystalline silicon PV cells
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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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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Photovoltaic Devices (AREA)
Description
(1)電気伝導度変化体をn型電導体としてpn接合を形成したこと。
(2)pn接合を形成するp型電導体を有機物半導体で構成したこと。
11 第1電極
12 p型電導体
13 n型電導体
14 第2電極
15 無反射コーティング膜
16 電気伝導度変化体
(1)酸化ルテチウム(Lu2O3)と酸化鉄(III)(Fe2O3)とを1:2の割合で混合するとともに、ボールミルで約1時間混合し、混合物を生成する。
(2)前記混合物を所定形状に成形して、酸素雰囲気下で、24時間、800℃に加熱して仮焼成体を生成する。
(3)FZ(Floating
Zone)法によって前記仮焼成体を本焼成することにより、単結晶のLuFe2O4とする。このとき、一酸化炭素と二酸化炭素の混合ガスであるCO-CO2混合ガスの雰囲気下で結晶成長させている。
Lu-B位置
O -C位置
Fe-C位置
O -B位置
O -C位置
Fe-B位置
O -B位置
Lu-C位置
O -A位置
Fe-A位置○
O -C位置○
O -A位置○
Fe-C位置○
O -C位置
Lu-A位置
O -B位置
Fe-B位置
O -A位置
O -B位置
Fe-A位置
O -A位置
Lu-B位置
第1実施形態の太陽電池素子は、図4に示すように、支持基体となる絶縁基盤10と、この絶縁基盤10の上面に設けた第1電極11と、この第1電極11の上面に設けたp型電導体12と、このp型電導体12の上面に設けたn型電導体13と、このn型電導体13の上面に形成した第2電極14と、n型電導体13の上面を被覆する無反射コーティング膜15で構成しており、特に、p型電導体12とn型電導体13との間に電気伝導度変化体16を設けているものである。
第2実施形態の太陽電池素子は、図6に示すように、支持基体となる絶縁基盤20と、この絶縁基盤20の上面に設けた第1電極21と、この第1電極21の上面に設けたp型電導体22と、このp型電導体22の上面に設けたn型電導体23で構成している。図示しないが、n型電導体23には所定位置に電極を接続している。
第3実施形態の太陽電池素子は、図8に示すように、支持基体となる絶縁基盤30と、この絶縁基盤30の上面に設けたp型電導体31及びn型電導体32と、p型電導体31とn型電導体32とが近接したpn接合界面部分に配設した電気伝導度変化体33とで構成している。図示しないが、p型電導体31及びn型電導体32にはそれぞれ所定位置に電極を接続している。
Claims (4)
- pn接合を有する光電変換素子において、
受光することにより電気伝導度が変化する電気伝導度変化体として、LuFe 2 O 4 で表される層状三角格子構造を有する化合物をpn接合部分に設けている光電変換素子。 - 前記電気伝導度変化体をn型電導体として前記pn接合を形成した請求項1に記載の光電変換素子。
- 前記pn接合を形成するp型電導体を有機物半導体で構成した請求項2に記載の光電変換素子。
- pn接合を有する光電変換素子の製造方法において、
受光することにより電気伝導度が変化する電気伝導度変化体として、LuFe 2 O 4 で表される層状三角格子構造を有する化合物をpn接合部分に設ける工程を有する光電変換素子の製造方法。
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JP2010531887A JP5360838B2 (ja) | 2008-09-30 | 2009-09-30 | 光電変換素子及びその製造方法 |
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JP2008255373 | 2008-09-30 | ||
JP2008255373 | 2008-09-30 | ||
PCT/JP2009/067048 WO2010038787A1 (ja) | 2008-09-30 | 2009-09-30 | 光電変換素子及びその製造方法 |
JP2010531887A JP5360838B2 (ja) | 2008-09-30 | 2009-09-30 | 光電変換素子及びその製造方法 |
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Publication Number | Publication Date |
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JPWO2010038787A1 JPWO2010038787A1 (ja) | 2012-03-01 |
JP5360838B2 true JP5360838B2 (ja) | 2013-12-04 |
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WO (1) | WO2010038787A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03110872A (ja) * | 1989-09-25 | 1991-05-10 | Konica Corp | 光電変換発電素子 |
JP2000150935A (ja) * | 1998-11-16 | 2000-05-30 | Sanyo Electric Co Ltd | 光起電力素子 |
JP2007194559A (ja) * | 2006-01-23 | 2007-08-02 | National Institute For Materials Science | 複合光電変換素子及びその製造方法 |
JP2007223886A (ja) * | 2005-11-22 | 2007-09-06 | Japan Synchrotron Radiation Research Inst | 物質中の電子密度を双極子状に分布させることで誘電体特性を実現する方法および材料 |
WO2009028424A1 (ja) * | 2007-08-24 | 2009-03-05 | National University Corporation Okayama University | 電子素子及び電気伝導度制御方法 |
-
2009
- 2009-09-30 JP JP2010531887A patent/JP5360838B2/ja active Active
- 2009-09-30 WO PCT/JP2009/067048 patent/WO2010038787A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03110872A (ja) * | 1989-09-25 | 1991-05-10 | Konica Corp | 光電変換発電素子 |
JP2000150935A (ja) * | 1998-11-16 | 2000-05-30 | Sanyo Electric Co Ltd | 光起電力素子 |
JP2007223886A (ja) * | 2005-11-22 | 2007-09-06 | Japan Synchrotron Radiation Research Inst | 物質中の電子密度を双極子状に分布させることで誘電体特性を実現する方法および材料 |
JP2007194559A (ja) * | 2006-01-23 | 2007-08-02 | National Institute For Materials Science | 複合光電変換素子及びその製造方法 |
WO2009028424A1 (ja) * | 2007-08-24 | 2009-03-05 | National University Corporation Okayama University | 電子素子及び電気伝導度制御方法 |
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WO2010038787A1 (ja) | 2010-04-08 |
JPWO2010038787A1 (ja) | 2012-03-01 |
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