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Investigation of graphene-perovskite integration for enhanced absorption of solar thermal absorber for industrial heating applications
International Journal of Thermal Sciences ( IF 4.5 ) Pub Date : 2024-03-15 , DOI: 10.1016/j.ijthermalsci.2024.109029
Dhruvik Agravat , Shobhit K. Patel , Osamah Alsalman

Advanced materials are critical for enhancing the efficiency of solar absorbers. Hence, the present study looks at the unique interaction between graphene and perovskite materials, a combination that has the potential to change the landscape of solar energy harvesting. The Graphene–Perovskite Integrated Solar Absorber (GPISA) structure harvests more than 98 % in UV and VIS regions ranging from 200 nm and goes up to 4000 nm of the solar spectrum using the Finite Element Method (FEM). Not only does it boast a broader absorption range from 200 to 4000 nm, covering virtually the entire solar spectrum, but it also achieves an impressive average absorption of 95.50 %. Additionally, the comprehensive analysis of its performance, encompasses optimized parameterization, exhaustive mapping of electric and magnetic field intensities, and in-depth investigation of both transverse magnetic (TM) and transverse electric (TE) field behaviors. This correlates to a weighted absorption rate of more than 97 % in the AM1.5 solar spectrum, as well as endurance to varied incoming angles (0°–80°) without considerable absorption loss, making it suitable for real-world direct sunlight absorptance. The GPISA is significantly more cost-effective due to its 3240 nm thickness. Overall, GPISA's exceptional combination of broad absorption, high efficiency, and compact design firmly positions it as a frontrunner in the advancement of efficient, high-performance solar energy harvesting. GPISA has efficient uses in solar induction systems as well as solar air, water heating, and other industrial heating applications.

中文翻译:

研究石墨烯-钙钛矿集成以增强工业加热应用太阳能吸热器的吸收

先进材料对于提高太阳能吸收器的效率至关重要。因此,本研究着眼于石墨烯和钙钛矿材料之间的独特相互作用,这种组合有可能改变太阳能收集的格局。使用有限元法 (FEM),石墨烯-钙钛矿集成太阳能吸收器 (GPISA) 结构可在 200 nm 至 4000 nm 的太阳光谱范围内收集超过 98% 的紫外和可见光区域。它不仅拥有 200 至 4000 nm 更宽的吸收范围,几乎覆盖整个太阳光谱,而且还实现了令人印象深刻的 95.50 % 平均吸收率。此外,对其性能的全面分析包括优化参数化、电场和磁场强度的详尽映射以及横向磁场 (TM) 和横向电场 (TE) 场行为的深入研究。这与 AM1.5 太阳光谱中超过 97% 的加权吸收率相关,并且能够承受不同的入射角度 (0°–80°),而没有相当大的吸收损失,使其适合现实世界的直射阳光吸收。由于 GPISA 的厚度为 3240 nm,因此显着更具成本效益。总体而言,GPISA 广泛吸收、高效率和紧凑设计的卓越组合使其成为高效、高性能太阳能收集领域的领跑者。 GPISA 在太阳能感应系统以及太阳能空气、水加热和其他工业加热应用中具有高效的用途。
更新日期:2024-03-15
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