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Numerical and experimental studies of a novel integrated photothermal system to utilize solar …
Direct solar lighting is more efficient than photovoltaic or photothermal technologies because it eliminates the need to convert light energy into electrical or thermal energy [6]. Direct solar lighting can enhance indoor comfort, reduce tension, improve sleep quality, and promote health [11].
Photothermal Chemistry Based on Solar Energy: From …
Photothermal chemistry (PTC) is developed to achieve full-spectral utilization of the solar radiation and drive chemical reactions more efficiently under relatively mild conditions.
Hydroxyl functionalized MWCNT nanofluids with excellent photothermal conversion performance in direct absorption solar collectors …
Developing novel nanofluids with good stability, excellent photothermal conversion performance, and appropriate thermophysical properties is of great importance in promoting the practical utilization of nanofluids in solar …
Efficient and Comprehensive Photovoltaic/Photothermal …
Firstly, focus on the two main solar energy utilization modes, photovoltaic and photothermal, we systematically introduced the main types, research status and …
Photothermal-Enhanced Uranium Extraction from Seawater: A Biomass Solar Thermal Collector …
A solar thermal collector with 3D ion-transport networks based on environmentally friendly biomass adsorption material is reported, which contains antibacterial adsorption ligands and photothermal graphene oxide.
Performance evaluation and parameter optimization of tubular …
Photothermal nanofluids exhibit broad-spectrum absorption characteristics, rendering them highly promising for applications in direct absorption solar collector (DASC). A three …
Photovoltaic/thermal (PV/T) solar collectors employing phase …
Photovoltaic/thermal (PV/T) solar collectors employing phase-change nano-capsules as spectral filters: Coupled, decoupled, and partially-coupled …
Photothermal properties of a multilayer composite nanoparticle with random surface roughness for direct absorption solar collector …
Direct absorption solar collector (DASC) plays an important role as the main way of solar energy photothermal utilization. The application of nanofluids in DASC is critical. Previous studies commonly make the assumption that nanoparticles possess an ideal, smooth surface.
Experimental investigation on the photothermal conversion performance of cuttlefish ink nanofluids for direct absorption solar collectors ...
Type of hybrid nanoparticle Key finding Reference SiC-MWCNTs Maximum solar-thermal conversion efficiency was 97.3 % on 1 wt% SiC-MWCNTs nanofluid at 10 min. [42] MWCNT/Fe 3 O 4 MWCNT/Fe 3 O 4 hybrid nanofluid exhibited approximately-two times higher photo-thermal energy conversion efficiency than that of …
Energy, exergy, and economic analysis of a solar photovoltaic and photothermal …
In this study, a dynamic simulation model is developed based on the mathematical model of a solar photovoltaic and photothermal hybrid energy supply system (PV-PTHS) employing the TRNSYS simulation software. The corresponding operational control strategy ...
Recent progress in thermal and optical enhancement of low …
In the conversion of solar energy to electrical energy, solar collectors play a dominant role and used for low, medium, and high-temperature applications. For daily …
A Review on Photothermal Conversion of Solar Energy with …
In this review, we comprehensively summarized the state-of-the-art photothermal applications for solar energy conversion, including photothermal water …
Research and analysis of energy consumption and energy saving in buildings based on photovoltaic photothermal …
Research and analysis of energy consumption ...
Optimizing photothermal conversion efficiency in a parabolic trough direct absorption solar collector …
For instance, Ehsan et al. [36] investigated the photothermal efficiency of a ferrofluid-seeded solar collector under non-uniform magnetic fields and found that 0.8 vol% Mn-Zn Fe 2 O 4 /water ferrofluid increased the collector efficiency up to 52.15 % with a
China Solar Energy Equipment Manufacturer, Solar Water Heater, Solar Collector Supplier
Changzhou Yongre Solar Energy Equipment Co., Ltd., is an integrated enterprise which is specially engaged in the development, production, sales and export of the solar water heaters and outdoor patio heaters. It is located in Changzhou city, Jiangsu province. It is
Solar collector inspired by the polar bear: Fluorescent‐reinforcing photothermal …
Download Citation | Solar collector inspired by the polar bear: Fluorescent‐reinforcing photothermal conversion efficiency | The crucial point of solar thermal utilization makes solar heat ...
Electric field combined nanofluid to enhance photothermal efficiency of the direct absorption solar collector …
Compared with conventional surface absorption collectors, nanofluid-based direct absorption solar collectors (DASC) have superior optical absorption performance and photothermal conversion efficiency. However, problems such as nanoparticles deposition and large ...
Photon and phonon powered photothermal catalysis
Photon and phonon powered photothermal catalysis
Efficient and Comprehensive Photovoltaic/Photothermal Utilization Technologies for Solar …
The efficient and comprehensive utilization of solar energy is of grea... Power Generation Technology ›› 2022, Vol. 43 ›› Issue (3): 373-391. DOI: 10.12096/j.2096-4528.pgt.22052 • Intelligent Energy • Next Articles Efficient and Comprehensive Photovoltaic ...
Power generation device via solar collector coupled with a shape …
Power generation device via solar collector coupled with a shape-memory alloy thermo-mechanical switch utilizing MXene nanofluid as high-efficiency photothermal conversion working medium Author links open overlay panel Yang Zhou a, Wei Yu a b, Yifan Li a b, Qiuxing Lei a, Huaqing Xie a b
Numerical and experimental studies of a novel integrated …
This paper proposes a novel photothermal system utilizing the full spectrum of solar energy. The collector cavity and frequency-division film are designed …
Research and analysis of energy consumption and energy saving in buildings based on photovoltaic photothermal …
Alessandro et al. 11 proposed to integrate solar photovoltaic photothermal integration with ... electrical load demand of the building through solar power generation equipment. e solar collector ...
All-in-one self-floating porous foams as robust heat-blocking layers for efficient photothermal conversion and solar …
Self-floating all-in-one photothermal evaporators are fabricated by freeze-drying, casting, and surface-hydrogenation, in which the hydrophilic black TiO 2 provides a path for water molecules, Ag nanoparticles act as local heating points, and amorphous carbon improves locally thermal conductivity and blocks thermal loss. ...
Solar-driven photothermal catalytic CO2 conversion: a review
It is highly desirable to seek green and sustainable technologies, such as employing photothermal effects to drive energy catalysis processes to address the high energy demand and associated environmental impacts induced by the current methods. The photothermocatalysis process is an emerging research area with great potential in …
A perovskite solar cell-photothermal-thermoelectric tandem system for enhanced solar …
A perovskite solar cell-photothermal-thermoelectric tandem system for enhanced solar energy utilization Han Zhong a State Key Laboratory of New Ceramics & Fine Processing, School of Materials Science and Engineering, Tsinghua University, Beijing, China View further author information
A review on photothermal material and its usage in the development of photothermal membrane for sustainable clean …
1. Introduction Clean water is vital for life. Apart from drinking water to survive, water is also used domestically in daily life, such as cooking, washing clothes, cleaning, and recreation. According to the Global Health-for-All Indicators by the World Health Organization ...
Analysis of CO2 emission reduction contribution and efficiency of China''s solar …
As one of the most promising renewable energy sources, the amount of solar photovoltaics has reached 104.1 GW in 2018. China not only has the natural advantages of abundant solar energy resources, but the photovoltaic industry under the government''s support has also become the main driving force for global development. ...
Numerical analysis of photothermal conversion performance of MXene nanofluid in direct absorption solar collectors …
Because of mature technology and easy implementation, most solar thermal collectors are surface-based solar collectors that absorb solar radiation through specially treated surfaces. However, the high surface temperature and thermal resistance between the surface and the heat transfer fluid (HTF) severely affect the collector''s …
Towards highly salt-rejecting solar interfacial evaporation: Photothermal materials selection…
Up to now, many strategies have been explored to achieve high solar-driven evaporation efficiency, mainly including the selection of photothermal conversion materials and structure optimization. In this review, the solar absorbers, structural designs, and energy management are proposed as the keys for high performance solar-driven evaporation …
Excellent dual-photothermal freshwater collector with high …
Fig. 2 a shows the scanning electron microscopy (SEM) image of the DPFC Ag-0.16 with interpenetrating network architecture. The periodic thin well of architecture forms arrays of micro-porous structure in length of ~30–40 μ m and width of ~10–20 µm on averages (Fig. 2 b), where the thin wall is arrays of nanofibers in diameter of ~100 nm …