Figure 1. (a) Emission spectra of sunlight, 3000 K CFL, and white 5000 K LED. (b) S-Q efficiency limit curves under the illumination of AM 1.5G sunlight and several indoor lights. (c) Performance (PCE and V_oc) summary of perovskite IPVs in comparison with other IPV technologies. (b) is adapted with permission from ref (4). Copyright 2020 Royal Society of Chemistry. Figure 2. (a) J_sc of PIPVs under 1000 lx indoor light. (b) FF of perovskite PVs working under 1 sun and 1000 lx indoor light. V_oc reduction (ΔV_oc = V_oc^1 sun – V_oc^1000 lx) of (c) different IPV technologies (best cases) and (d) perovskite IPVs. Figure 3. PL and UV–vis spectra variation of CsPbI₂Br films under the illumination of (a) sunlight and (b) LED light. The Supporting Information is available free of charge at https://pubs.acs.org/doi/10.1021/acsenergylett.2c02268. Figures S1–S3 and Tables S1 and S2, showing the LED light spectra, IPCE spectra of PSCs, photographs and PL spectra of CsPbI_xBr_3-x films, the photovoltaic performance of IPV devices, and photographs of encapsulated CsPbI_xBr_3-x cells; Supplementary Notes 1–6 giving the details of some of the discussions in the main text (PDF) Most electronic Supporting Information files are available without a subscription to ACS Web Editions. Such files may be downloaded by article for research use (if there is a public use license linked to the relevant article, that license may permit other uses). Permission may be obtained from ACS for other uses through requests via the RightsLink permission system: http://pubs.acs.org/page/copyright/permissions.html. The present research has been supported by the Japan Society for the Promotion of Science (JSPS) with Grants-in-Aid for Scientific Research (No. 20K15385, No. 19H05636). The authors acknowledge the help of Ricoh Company, Ltd. in making perovskite mini-modules. This article references 27 other publications. This article has not yet been cited by other publications. Figure 1. (a) Emission spectra of sunlight, 3000 K CFL, and white 5000 K LED. (b) S-Q efficiency limit curves under the illumination of AM 1.5G sunlight and several indoor lights. (c) Performance (PCE and V_oc) summary of perovskite IPVs in comparison with other IPV technologies. (b) is adapted with permission from ref (4). Copyright 2020 Royal Society of Chemistry. Figure 2. (a) J_sc of PIPVs under 1000 lx indoor light. (b) FF of perovskite PVs working under 1 sun and 1000 lx indoor light. V_oc reduction (ΔV_oc = V_oc^1 sun – V_oc^1000 lx) of (c) different IPV technologies (best cases) and (d) perovskite IPVs. Figure 3. PL and UV–vis spectra variation of CsPbI₂Br films under the illumination of (a) sunlight and (b) LED light. This article references 27 other publications. The Supporting Information is available free of charge at https://pubs.acs.org/doi/10.1021/acsenergylett.2c02268. Figures S1–S3 and Tables S1 and S2, showing the LED light spectra, IPCE spectra of PSCs, photographs and PL spectra of CsPbI_xBr_3-x films, the photovoltaic performance of IPV devices, and photographs of encapsulated CsPbI_xBr_3-x cells; Supplementary Notes 1–6 giving the details of some of the discussions in the main text (PDF) Most electronic Supporting Information files are available without a subscription to ACS Web Editions. Such files may be downloaded by article for research use (if there is a public use license linked to the relevant article, that license may permit other uses). Permission may be obtained from ACS for other uses through requests via the RightsLink permission system: http://pubs.acs.org/page/copyright/permissions.html.

中文翻译：

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用于室内光伏的卤化物钙钛矿：下一个可能性

图 1. (a) 日光、3000 K CFL 和白色 5000 K LED 的发射光谱。(b) 在 AM 1.5G 太阳光和几种室内灯光照射下的 SQ 效率极限曲线。(c) 与其他 IPV 技术相比，钙钛矿 IPV 的性能（PCE 和V _oc）总结。(b) 经参考文献 (4) 许可改编。版权所有 2020 英国皇家化学学会。图 2. (a) 1000 lx 室内光下 PIPV的J _{sc 。}(b) 在 1 个太阳和 1000 lx 室内光下工作的钙钛矿 PV 的 FF。V _oc降低 (Δ V _oc = V _oc ^{1 sun} – V _oc ^{1000 lx}）（c）不同的 IPV 技术（最佳情况）和（d）钙钛矿 IPV。_{图 3. CsPbI 2} Br 薄膜在 (a) 日光和 (b) LED 光照射下的PL 和紫外可见光谱变化。支持信息可在 https://pubs.acs.org/doi/10.1021/acsenyglett.2c02268 免费获得。图 S1–S3 和表 S1 和 S2，显示了 LED 光谱、PSC 的 IPCE 光谱、CsPbI _x Br _{3- x}薄膜的照片和 PL 光谱、IPV 器件的光伏性能以及封装的 CsPbI _x Br _3-的照片X细胞; 补充说明 1-6 在正文 (PDF) 中提供了一些讨论的详细信息 大多数电子支持信息文件无需订阅 ACS 网络版即可获得。此类文件可以按文章下载以供研究使用（如果相关文章有链接的公共使用许可，则该许可可能允许其他用途）。可以通过 RightsLink 许可系统请求从 ACS 获得用于其他用途的许可：http://pubs.acs.org/page/copyright/permissions.html。目前的研究得到了日本学术振兴会 (JSPS) 的科学研究资助 (No. 20K15385, No. 19H05636) 的支持。作者感谢 Ricoh Company, Ltd. 在制作钙钛矿微型模块方面的帮助。本文引用了 27 篇其他出版物。这篇文章尚未被其他出版物引用。图 1. (a) 日光、3000 K CFL 和白色 5000 K LED 的发射光谱。(b) 在 AM 1.5G 太阳光和几种室内灯光照射下的 SQ 效率极限曲线。(c) 绩效（PCE 和V _oc ) 钙钛矿 IPV 与其他 IPV 技术的比较总结。(b) 经参考文献 (4) 许可改编。版权所有 2020 英国皇家化学学会。图 2. (a) 1000 lx 室内光下 PIPV的J _{sc 。}(b) 在 1 个太阳和 1000 lx 室内光下工作的钙钛矿 PV 的 FF。(c) 不同 IPV 技术（最佳情况）和 (d) 钙钛矿 IPV 的V _oc降低（Δ V _oc = V _oc ^{1 sun} – V _oc ^{1000 lx}）。图 3. CsPbI _{2的 PL 和 UV-vis 光谱变化}Br 薄膜在 (a) 阳光和 (b) LED 灯的照射下。本文引用了 27 篇其他出版物。支持信息可在 https://pubs.acs.org/doi/10.1021/acsenyglett.2c02268 免费获得。图 S1–S3 和表 S1 和 S2，显示了 LED 光谱、PSC 的 IPCE 光谱、CsPbI _x Br _{3- x}薄膜的照片和 PL 光谱、IPV 器件的光伏性能以及封装的 CsPbI _x Br _3-的照片X细胞; 补充说明 1-6 在正文 (PDF) 中提供了一些讨论的详细信息 大多数电子支持信息文件无需订阅 ACS 网络版即可获得。此类文件可以按文章下载以供研究使用（如果相关文章有链接的公共使用许可，则该许可可能允许其他用途）。可以通过 RightsLink 许可系统请求从 ACS 获得用于其他用途的许可：http://pubs.acs.org/page/copyright/permissions.html。