JP4939058B2 - 透明導電膜の製造方法、及びタンデム型薄膜光電変換装置の製造方法 - Google Patents
透明導電膜の製造方法、及びタンデム型薄膜光電変換装置の製造方法 Download PDFInfo
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- 238000006243 chemical reaction Methods 0.000 title claims description 60
- 238000004519 manufacturing process Methods 0.000 title claims description 32
- 239000010409 thin film Substances 0.000 title claims description 24
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 95
- 239000011787 zinc oxide Substances 0.000 claims description 47
- 239000000758 substrate Substances 0.000 claims description 39
- 239000007789 gas Substances 0.000 claims description 30
- 229910021419 crystalline silicon Inorganic materials 0.000 claims description 18
- 239000011701 zinc Substances 0.000 claims description 18
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 17
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 17
- 229910052725 zinc Inorganic materials 0.000 claims description 17
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- 238000000034 method Methods 0.000 claims description 10
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
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- 239000012528 membrane Substances 0.000 claims description 3
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 claims description 3
- ZOCHARZZJNPSEU-UHFFFAOYSA-N diboron Chemical compound B#B ZOCHARZZJNPSEU-UHFFFAOYSA-N 0.000 claims description 2
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- 229910006404 SnO 2 Inorganic materials 0.000 description 3
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- 229910052734 helium Inorganic materials 0.000 description 3
- 125000000962 organic group Chemical group 0.000 description 3
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- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 3
- 229910001887 tin oxide Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- 125000000217 alkyl group Chemical group 0.000 description 2
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- -1 hydrogen compound Chemical class 0.000 description 2
- 229910003437 indium oxide Inorganic materials 0.000 description 2
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 229910000085 borane Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
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- 238000010248 power generation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
- LALRXNPLTWZJIJ-UHFFFAOYSA-N triethylborane Chemical compound CCB(CC)CC LALRXNPLTWZJIJ-UHFFFAOYSA-N 0.000 description 1
- UORVGPXVDQYIDP-UHFFFAOYSA-N trihydridoboron Substances B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 1
- WXRGABKACDFXMG-UHFFFAOYSA-N trimethylborane Chemical compound CB(C)C WXRGABKACDFXMG-UHFFFAOYSA-N 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 150000003752 zinc compounds Chemical class 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/407—Oxides of zinc, germanium, cadmium, indium, tin, thallium or bismuth
-
- 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
- H10F10/17—Photovoltaic cells having only PIN junction potential barriers
- H10F10/172—Photovoltaic cells having only PIN junction potential barriers comprising multiple PIN junctions, e.g. tandem cells
-
- 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
- H10F71/138—Manufacture of transparent electrodes, e.g. transparent conductive oxides [TCO] or indium tin oxide [ITO] electrodes
-
- 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
- Y02E10/548—Amorphous silicon PV cells
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- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Photovoltaic Devices (AREA)
- Chemical Vapour Deposition (AREA)
- Laminated Bodies (AREA)
- Manufacturing Of Electric Cables (AREA)
Description
11 透明電極層
20 非晶質シリコン光電変換ユニット
21 p層
22 i層
23 n層
30 結晶質シリコン光電変換ユニット
31 p層
32 i層
33 n層
40 裏面電極層
41 酸化亜鉛層
42 Ag層
比較例1として、透明絶縁基板上に透明導電膜として酸化亜鉛膜を形成して評価を行った。まず透明絶縁基板であるガラス基板を製膜室内に搬入し基板温度を150℃まで昇温し、さらにその温度で保持した。その後、希釈ガスであるアルゴン600sccmと、気化した水100sccmとの混合気体を製膜室内に導入し、続いて気化したジエチル亜鉛50sccmの導入も開始した。さらに、バルブ調整によりこの時の製膜室内の圧力を1Torrとした。この条件で酸化亜鉛膜をその膜厚が60nmとなるように堆積した。なお膜厚はエリプソメーターで測定した。形成された酸化亜鉛膜についてガラス基板とともに、分光光度計を用いて透過率を測定した。その結果、波長1000nmでの透過率は89%であった。
実施例1においてもガラス基板上に透明導電膜として酸化亜鉛膜を形成した。ただし、希釈ガスとしてアルゴンにかえて水素が用いられていることにおいて比較例1と異なっていた。
比較例2として、ガラス基板上に透明導電膜として酸化亜鉛膜を形成し評価を行った。まずガラス基板を製膜室内に搬入し基板温度を150℃まで昇温し、さらにその温度で保持した。その後、アルゴンで5000ppmに希釈されたジボラン含有アルゴンガス700sccmと気化した水100sccmとの混合気体を製膜室内に導入後、気化したジエチル亜鉛50sccmの導入も開始した。さらに、バルブ調整によりこの時の製膜室内の圧力を1Torrとした。この条件で酸化亜鉛膜をその膜厚が1.5μmとなるように堆積した。なお膜厚はエリプソメーターで測定した。形成された酸化亜鉛膜について、抵抗率、ヘイズ率、透過率を、それぞれ抵抗測定器、ヘイズメーター、分光光度計を用いて測定した。その結果、抵抗率が3×10-3Ω・cm、ヘイズ率が19%、波長1000nmでの透過率は76%であった。
実施例2においてもガラス基板上に透明導電膜として酸化亜鉛膜を形成し評価した。ただし、アルゴンにかえて水素が用いられていることにおいて比較例2と異なっていた。
比較例3として、図1に対応するタンデム型薄膜光電変換装置を作成した。
実施例3においても、図1に示されているタンデム型薄膜太陽電池を作製した。ただし、実施例3においては、酸化亜鉛層41の製膜条件においてのみ比較例3と異なっていた。その際、酸化亜鉛層41の製膜条件において、実施例1に示す条件で製膜を行った。以上のようにして形成した実施例3のタンデム型薄膜太陽電池を比較例3と同一の条件下で出力特性を測定したところ、開放端電圧が1.35V、短絡電流密度が12.4mA/cm2、曲線因子が71%、そして変換効率が11.9%となり、比較例3と比較して性能改善がみられた。
比較例4として、図1に対応するタンデム型薄膜光電変換装置を作成した。
実施例4においても、図1に示されているタンデム型薄膜太陽電池を作製した。ただし、実施例4においては、酸化亜鉛層11の製膜条件においてのみ比較例4と異なっていた。その際、酸化亜鉛層11の製膜条件において、実施例2に示す条件で製膜をおこなった。以上のようにして形成した実施例4のタンデム型薄膜太陽電池を比較例3と同一の条件下で出力特性を測定したところ、開放端電圧が1.30V、短絡電流密度が12.6mA/cm2、曲線因子が71%、そして変換効率が11.6%となり、比較例4と比較して性能が改善した。
Claims (7)
- 製膜室中に有機亜鉛、希釈ガス、および酸化剤を導入し、酸化亜鉛を主成分とする透明導電膜を製膜室内に配置された基板上に形成する方法であって、該希釈ガスが水素であることを特徴とする透明導電膜の製造方法。
- 前記有機亜鉛がジエチル亜鉛であることを特徴とする請求項1に記載の透明導電膜の製造方法。
- 前記酸化剤が水であることを特徴とする請求項1に記載の透明導電膜の製造方法。
- 前記製膜室に第三族元素を含む化合物を導入し、該第三族元素が微量添加された前記酸化亜鉛膜を主成分とする透明導電膜を前記基板上に形成することを特徴とする請求項1に記載の透明導電膜の製造方法。
- 前記第三族元素を含む化合物が、ジボラン(B2H6)、及びトリメチルアルミニウム((CH3)3Al)から選ばれる少なくとも一つであることを特徴とする請求項4に記載の透明導電膜の製造方法。
- 前記基板として透明絶縁基板を用い該透明絶縁基板上に順次積層された透明電極層、少なくとも1の非晶質シリコン系光電変換ユニット、少なくとも1の結晶質シリコン系光電変換ユニット、および裏面電極層を含むタンデム型薄膜光電変換装置の製造方法であって、該裏面電極層を形成する工程に請求項1〜5の何れかに記載の透明導電膜の製造方法を含むことを特徴とするタンデム型薄膜光電変換装置の製造方法。
- 前記基板として透明絶縁基板を用い該透明絶縁基板上に順次積層された透明電極層、少なくとも1の非晶質シリコン系光電変換ユニット、少なくとも1の結晶質シリコン系光電変換ユニット、および裏面電極層を含むタンデム型薄膜光電変換装置の製造方法であって、該透明電極層を形成する工程に請求項1〜5の何れかに記載の透明導電膜の製造方法を含むことを特徴とするタンデム型薄膜光電変換装置の製造方法。
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| JP2005517921A JP4939058B2 (ja) | 2004-02-16 | 2005-01-27 | 透明導電膜の製造方法、及びタンデム型薄膜光電変換装置の製造方法 |
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| JP2004038841 | 2004-02-16 | ||
| JP2004038841 | 2004-02-16 | ||
| JP2005517921A JP4939058B2 (ja) | 2004-02-16 | 2005-01-27 | 透明導電膜の製造方法、及びタンデム型薄膜光電変換装置の製造方法 |
| PCT/JP2005/001119 WO2005078154A1 (ja) | 2004-02-16 | 2005-01-27 | 透明導電膜の製造方法、及びタンデム型薄膜光電変換装置の製造方法 |
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| JPWO2005078154A1 JPWO2005078154A1 (ja) | 2007-10-18 |
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| US (1) | US20070157966A1 (ja) |
| EP (1) | EP1717341B1 (ja) |
| JP (1) | JP4939058B2 (ja) |
| TW (1) | TW200539470A (ja) |
| WO (1) | WO2005078154A1 (ja) |
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| JP4544898B2 (ja) * | 2004-04-08 | 2010-09-15 | エア・ウォーター株式会社 | ZnO膜の成膜方法 |
| JP2007254821A (ja) * | 2006-03-23 | 2007-10-04 | Kaneka Corp | 透明導電膜付基板の製造方法、及び該製造方法を備える装置 |
| US7821637B1 (en) | 2007-02-22 | 2010-10-26 | J.A. Woollam Co., Inc. | System for controlling intensity of a beam of electromagnetic radiation and method for investigating materials with low specular reflectance and/or are depolarizing |
| US8518833B2 (en) * | 2008-03-18 | 2013-08-27 | Kaneka Corporation | Transparent electroconductive oxide layer and photoelectric converter using the same |
| KR20100028729A (ko) * | 2008-09-05 | 2010-03-15 | 삼성전자주식회사 | 복층 구조의 태양 전지 및 그 제조 방법 |
| US8906732B2 (en) * | 2010-10-01 | 2014-12-09 | Stion Corporation | Method and device for cadmium-free solar cells |
| US8628997B2 (en) * | 2010-10-01 | 2014-01-14 | Stion Corporation | Method and device for cadmium-free solar cells |
| CN115029665B (zh) * | 2022-06-14 | 2023-08-25 | 浙江水晶光电科技股份有限公司 | 一种化合物薄膜及其制备方法 |
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| JP2545306B2 (ja) * | 1991-03-11 | 1996-10-16 | 誠 小長井 | ZnO透明導電膜の製造方法 |
| EP1289025A1 (fr) * | 2001-08-30 | 2003-03-05 | Universite De Neuchatel | Procédé de dépot d'une couche d'oxyde sur un substrat et cellule photovoltaique utilisant ce substrat |
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- 2005-01-27 JP JP2005517921A patent/JP4939058B2/ja not_active Expired - Fee Related
- 2005-01-27 EP EP05709393.2A patent/EP1717341B1/en not_active Ceased
- 2005-01-27 WO PCT/JP2005/001119 patent/WO2005078154A1/ja not_active Ceased
- 2005-01-27 US US10/587,592 patent/US20070157966A1/en not_active Abandoned
- 2005-02-05 TW TW094103997A patent/TW200539470A/zh unknown
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| JPS627123A (ja) * | 1985-06-04 | 1987-01-14 | シーメンス ソーラー インダストリーズ,エル.ピー. | 酸化亜鉛膜の蒸着方法 |
| JPS62139874A (ja) * | 1985-12-12 | 1987-06-23 | Shin Etsu Chem Co Ltd | X線マスク用窒化ホウ素薄膜の形成方法 |
| JPS6436767A (en) * | 1987-07-30 | 1989-02-07 | Nippon Mining Co | Manufacture of zinc selenide |
| JPH03237097A (ja) * | 1990-02-15 | 1991-10-22 | Nippon Steel Corp | 光励起気相成長方法 |
| JPH06150723A (ja) * | 1991-03-27 | 1994-05-31 | Gunze Ltd | 透明導電膜 |
| JPH0756131A (ja) * | 1993-08-12 | 1995-03-03 | Tonen Chem Corp | 透明導電膜の製造方法 |
| JPH07235505A (ja) * | 1993-12-28 | 1995-09-05 | Matsushita Electric Ind Co Ltd | 半導体層の結晶成長方法 |
| JPH1187751A (ja) * | 1997-09-10 | 1999-03-30 | Tokuyama Corp | 多結晶シリコン薄膜及び光電変換素子並びにこれらの製造方法 |
| JP2001007026A (ja) * | 1999-03-30 | 2001-01-12 | Rockwell Sci Center Llc | 透明で化学的に安定した導電性の広いバンドギャップを備えた半導体材料および堆積方法 |
| JP2003347572A (ja) * | 2002-01-28 | 2003-12-05 | Kanegafuchi Chem Ind Co Ltd | タンデム型薄膜光電変換装置とその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1717341A1 (en) | 2006-11-02 |
| US20070157966A1 (en) | 2007-07-12 |
| WO2005078154A1 (ja) | 2005-08-25 |
| EP1717341A4 (en) | 2008-10-01 |
| JPWO2005078154A1 (ja) | 2007-10-18 |
| TW200539470A (en) | 2005-12-01 |
| EP1717341B1 (en) | 2015-04-15 |
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