JP7700243B2 - 太陽電池の製造方法及びそれから製造された太陽電池 - Google Patents
太陽電池の製造方法及びそれから製造された太陽電池 Download PDFInfo
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Description
Claims (17)
- 第1電極層、正孔輸送層(HTL、Hole Transport Layer)、光活性層、電子輸送層及び第2電極層を順次積層させた積層物を製造する段階を含み、
前記正孔輸送層又は前記電子輸送層は、カルボン酸(R-COOH)で表面改質された金属酸化物、分散溶媒及び水酸化物を含む分散液が塗布及び乾燥されて形成され、前記金属酸化物のそれぞれはカルボン酸(R-COOH)を含む化合物が表面に付着したものであり、
前記分散液の水素イオン濃度はpH8乃至13であり、
前記水酸化物は、TMAH(Tetramethylammonium hydroxide)及びTBMH(Tetrabutylammonium hydroxide)からなる群から選ばれるいずれか一つ又はこれらのうち2種以上の混合物であり、
前記カルボン酸は、酢酸又はトリフルオロ酢酸を含む、太陽電池の製造方法。 - 前記金属酸化物はスズ酸化物である、請求項1に記載の太陽電池の製造方法。
- 前記スズ酸化物はSnO2である、請求項2に記載の太陽電池の製造方法。
- 前記分散溶媒は、イソプロピルアルコール(IPA)、脱イオン水(DI water)及びエタノールからなる群から選ばれるいずれか一つ又はこれらのうち2種以上である、請求項1に記載の太陽電池の製造方法。
- 前記積層物は、前記第1電極層の下部面に基板層をさらに含むものである、請求項1に記載の太陽電池の製造方法。
- 前記光活性層はペロブスカイト層である、請求項1に記載の太陽電池の製造方法。
- 基板層、第1電極層、正孔輸送層(HTL、Hole Transport Layer)、光活性層、電子輸送層及び第2電極層が順次積層されたものであって、
前記正孔輸送層又は前記電子輸送層は金属酸化物層を含み、
前記金属酸化物層は、カルボキシ基(-COOH)を含む化合物が表面に付着し、表面改質された金属酸化物の薄膜で形成されたものであり、前記金属酸化物のそれぞれはカルボン酸(R-COOH)を含む化合物が表面に付着したものであり、前記カルボン酸は、酢酸又はトリフルオロ酢酸を含み、
前記正孔輸送層又は前記電子輸送層は、TMAH(Tetramethylammonium hydroxide)及びTBMH(Tetrabutylammonium hydroxide)からなる群から選ばれるいずれか一つ又はこれらのうち2種以上を含む、太陽電池。 - 前記金属酸化物はスズ酸化物である、請求項7に記載の太陽電池。
- 前記スズ酸化物はSnO2である、請求項8に記載の太陽電池。
- 前記第1電極層及び前記第2電極層は、互いに独立的にITO(Indium Tin Oxide)、ICO(Indium Cerium Oxide)、IWO(Indium Tungsten Oxide)、ZITO(Zinc Indium Tin Oxide)、ZIO(Zinc Indium Oxide)、ZTO(Zinc Tin Oxide)、GITO(Gallium Indium Tin Oxide)、GIO(Gallium Indium Oxide)、GZO(Gallium Zinc Oxide)、AZO(Aluminum doped Zinc Oxide)、FTO(Fluorine Tin Oxide)及びZnOからなる群から選ばれるいずれか一つ又はこれらのうち2種以上を含む、請求項7に記載の太陽電池。
- 前記電子輸送層は、Ti酸化物、Zn酸化物、In酸化物、Sn酸化物、W酸化物、Nb酸化物、Mo酸化物、Mg酸化物、Zr酸化物、Sr酸化物、Yr酸化物、La酸化物、V酸化物、Al酸化物、Y酸化物、Sc酸化物、Sm酸化物、Ga酸化物及びSrTi酸化物からなる群から選ばれるいずれか一つ又はこれらのうち2種以上を含む、請求項7に記載の太陽電池。
- 前記正孔輸送層は、タングステンオキシド(WOx)、モリブデンオキシド(MoOx)、バナジウムオキシド(V2O5)及びニッケルオキシド(NiOx)からなる群から選ばれるいずれか一つ又はこれらのうち2種以上を含む、請求項7に記載の太陽電池。
- 前記基板層は、シリコンオキシド、アルミニウムオキシド、ITO(Indium Tin Oxide)、FTO(Fluorine Tin Oxide)、ガラス、石英、ポリイミド、ポリエチレンナフタレート(polyethylenenaphthalate、PEN)、ポリエチレンテレフタレート(polyethyleneterephthalate、PET)、ポリメチルメタクリレート(PMMA)及びポリジメチルシロキサン(PDMS)からなる群から選ばれるいずれか一つ又はこれらのうち2種以上を含む、請求項7に記載の太陽電池。
- 前記光活性層はペロブスカイト層である、請求項7に記載の太陽電池。
- 前記ペロブスカイト層は、CH3NH3PbI3、CH3NH3PbIxCl3-x、MAPbI3、CH3NH3PbIxBr3-x、CH3NH3PbClxBr3-x、HC(NH2)2PbI3、HC(NH2)2PbIxCl3-x、HC(NH2)2PbIxBr3-x、HC(NH2)2PbClxBr3-xからなる群から選ばれるいずれか一つ又はこれらのうち2種以上を含む、請求項14に記載の太陽電池。
- 前記太陽電池は、前記ペロブスカイト層が第1ペロブスカイト層、及び前記第1ペロブスカイト層上に積層された第2ペロブスカイト層を含むペロブスカイト-ペロブスカイトタンデム構造である、請求項14に記載の太陽電池。
- 前記太陽電池は、前記基板層がシリコン太陽電池を含むシリコン-ペロブスカイトタンデム構造である、請求項14に記載の太陽電池。
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| Application Number | Priority Date | Filing Date | Title |
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| KR10-2020-0183635 | 2020-12-24 | ||
| KR1020200183635A KR20220092149A (ko) | 2020-12-24 | 2020-12-24 | 태양전지의 제조방법 및 그로부터 제조된 태양전지 |
| PCT/KR2021/019262 WO2022139342A1 (ko) | 2020-12-24 | 2021-12-17 | 태양전지의 제조방법 및 그로부터 제조된 태양전지 |
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| EP (1) | EP4270511A4 (ja) |
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| KR (1) | KR20220092149A (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102021201746A1 (de) * | 2021-02-24 | 2022-08-25 | Karlsruher Institut für Technologie | Perowskit-basierte Mehrfachsolarzelle und Verfahren zu ihrer Herstellung |
| JP2024017714A (ja) * | 2022-07-28 | 2024-02-08 | 三菱ケミカル株式会社 | 導電体界面修飾用材料、半導体層、光電変換素子及びその製造方法 |
| CN118556297A (zh) * | 2022-09-05 | 2024-08-27 | 宁德时代新能源科技股份有限公司 | 钙钛矿型太阳能电池及其制备方法和用电装置 |
| KR102881098B1 (ko) * | 2022-09-20 | 2025-11-03 | 한화솔루션 주식회사 | 페로브스카이트 태양전지의 전자전달층용 전자전달체, 이를 포함하는 전자전달층용 코팅제, 전자전달층 및 페로브스카이트 태양전지 |
| KR102820674B1 (ko) * | 2023-02-10 | 2025-06-13 | 고려대학교 산학협력단 | 정공수송이 가능한 패시베이션층이 구비된 페로브스카이트 태양전지 및 그 제조방법 |
| CN118973278A (zh) * | 2024-07-29 | 2024-11-15 | 天合光能股份有限公司 | 钙钛矿太阳能电池及制备方法、光伏组件、光伏系统 |
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- 2020-12-24 KR KR1020200183635A patent/KR20220092149A/ko not_active Ceased
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- 2021-12-17 EP EP21911409.7A patent/EP4270511A4/en active Pending
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- 2021-12-17 US US18/269,396 patent/US20240324252A1/en active Pending
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| JP2024500972A (ja) | 2024-01-10 |
| KR20220092149A (ko) | 2022-07-01 |
| CN116686100A (zh) | 2023-09-01 |
| WO2022139342A1 (ko) | 2022-06-30 |
| EP4270511A4 (en) | 2024-11-20 |
| EP4270511A1 (en) | 2023-11-01 |
| US20240324252A1 (en) | 2024-09-26 |
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