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In order to combine power generation and improved thermal insulation performance, this study proposes a novel double-PCM based PV composite building envelope …
In order to combine power generation and improved thermal insulation performance, this study proposes a novel double-PCM based PV composite building envelope …
The photovoltaic-battery power system and nuclear reactor power battery have been applied in the space exploration [16, 17], but these two power generation systems are facing the launch mass bottleneck for future moon base construction should be noted that the most promising power photovoltaic power system needs specific launch mass at least 7583.3 kg for …
We leveraged the complementary capabilities of both models to construct a new operational temporal and spatial extracting features model to predict PV power generation …
Solar based SG has grown in importance in utilizing solar in power generation (Ayvazoğluyüksel and Filik, 2018, ... Zhenzhen et al. (2018) developed a super-hydrophilic double-layer structure consisted of copper sulfide thin film deposited on a porous mixed cellulose ester membrane as a supporting layer; the former was used as a sunlight ...
Perovskite solar cells (PSCs) have good photophysical performance, low fabrication cost and high power conversion efficiency (PCE), and are considered as a promising alternative to silicon-based solar cells. 1,2,3,4,5 In recent years, PSCs have developed rapidly, and PCE has increased from 3.8% in 2009 to over 25% currently. 6,7 One of the ways to …
DOI: 10.1016/J.CARBON.2016.11.071 Corpus ID: 138557637; Reusable reduced graphene oxide based double-layer system modified by polyethylenimine for solar steam generation @article{Wang2017ReusableRG, title={Reusable reduced graphene oxide based double-layer system modified by polyethylenimine for solar steam generation}, …
This study proposed a wind-solar-hydro hybrid system, and investigated its short-term optimal coordinated operation on the basis of deep learning and a double-layer nesting algorithm.
This paper proposes a double-layer optimization strategy. The inner layer adopts a price demand response (PDR) strategy to adjust their electricity consumption …
Request PDF | Double-layered and shape-stabilized phase change materials with enhanced thermal conduction and reversible thermochromism for solar thermoelectric power generation | Energy ...
The device, which owes its performance to an innovative double-layer design, is made by spraying a thin layer of perovskite (an inexpensive compound of lead and iodine) onto a commercially available solar cell. The solar cell that forms the bottom layer of the device is made of a compound of copper, indium, gallium and selenide, or CIGS.
Ghasemi et al. [8] applied a double-layer structure in solar steam generation for the first time in 2014, where the evaporation efficiency could reach 64% under a solar irradiation intensity of 1 sun. To further enhance the evaporation efficiency, the material with a property of high photo-thermal-conversion efficiency has been utilized as the ...
Milliampere-level hydrovoltaic power generation through the asymmetric electric double layer of water-graphite interface May 2023 DOI: 10.21203/rs.3.rs-2884520/v1
In this study, an environmental-friendly heterostructure perovskite solar cell is constructed using non-toxic, lead-free double perovskite material (FA)2BiCuI6 as an active layer. The proposed device architecture is FTO/STO/(FA)2BiCuI6/GO/Pd. An extensive theoretical analysis and optimization is conducted using SCAPS-1D simulation tool. The thickness of …
Schematic of the formation, structure, and effect of the electric double layer on power generation. (a) The Debye length in the electric double layer model. (b) Four main types of electrokinetic phenomena. (c) The distribution of the electric double layer in a narrow fluid channel with an overlap of the electric double layer [97].
As an ideal source of green energy, solar power has emerged as the best alternative to conventional energy due to its clean, pollution-free and sustainable advantages. ... and takes the data screened based on the similar days of double-layer PV power generation as the training set. Fig. 10 shows the prediction results of each model.
Perovskite solar cells (PSCs) have become the representatives of next generation of photovoltaics; nevertheless, their stability is insufficient for large scale deployment, particularly the reverse bias stability. Here, we propose a transparent conducting oxide (TCO) and low-cost metal composite electrode to improve the stability of PSCs without sacrificing the …
The outstanding peak overall photoelectrochemical energy conversion efficiency of 11.5% is a result of a high solar cell power conversion efficiency of 12.5%, a high supercapacitor storage efficiency of 92%, and low …
In order to adjust the output of the system equipment synchronously according to the real-time load and the solar heating and power generation, this paper proposes a multi-time scale double-layer optimal scheduling strategy including day-ahead scheduling and day-in …
This study considered the influence of component correlation on maintenance time and strategy and proposed a double-layer optimization maintenance strategy for photovoltaic power generation systems based on …
In order to effectively solve the supply-demand imbalance of the grid caused by intermittent new energy penetration and improve the scheduling flexibility of virtual power …
Solar steam generation by heat localization Hadi Ghasemi 1, George Ni 1, Amy Marie Marconnet 1,2, James Loomis 1, Selcuk Yerci 1,3, Nenad Miljkovic 1 & Gang Chen 1
A double-layer approach simplifies the problem by separating their optimization into two layers, thus overall system becomes more manageable, and understandable, and reduces computational complexity. ... EV is charged in an uncontrolled way while home appliances are scheduled based on the negative correlation between PV power generation and …
VPP Double-layer Optimization Model 3.1. Upper layer optimization scheduling model 3.1.1. ... Research on the application of solar photovoltaic power generation systems in urban rail ...
An innovative BIPV system with double-layer PCM was proposed and established. ... with the decline of solar radiation, the PV power generation decreases gradually, and the gap between the air conditioner energy consumption and the air conditioner energy consumption is getting bigger and bigger. This suggests that the role of PCM in enhancing ...
Here, we develop a novel solar steam generation system with double-layer structures, of which the top reduced graphene oxide (rGO) sheets as a light-to-heat conversion layer and the bottom mixed cellulose esters (MCE) membrane as a porous supporting layer. ... Exergy analysis and investigation for various feed water heaters of direct steam ...
By exploiting the asymmetric electric double layer formed at the water-graphite interface, a single WG-HEG unit with an area of 0.25 cm 2 can produce an impressive voltage of 0.6 V and a current of 150 μA. Furthermore, WG-HEG units can be rapidly integrated on a large scale and the high-current output of this integrated device approaches ...
The outstanding peak overall photoelectrochemical energy conversion efficiency of 11.5% is a result of a high solar cell power conversion efficiency of 12.5%, a high supercapacitor storage efficiency of 92%, and low internal energy losses due to monolithic integration. ... electrochemical double-layer capacitors (EDLCs) constitute a compromise ...
As an abundant and renewable natural resource on earth, atmospheric moisture is widely available. 1, 2, 3 Moisture-enabled electric generators (MEGs), which use the moisture potential in ambient air as their main energy source to generate electricity, have attracted increasing attention from researchers. 4, 5, 6 With the development of adsorption-based …
Hydrovoltaic technology is a promising approach for clean and renewable energy generation, owing to its unique ability to generate electricity from the interactions between nanomaterials and abundant water. However, the output current of hydroelectric generators needs improvement, which is usually below 1 mA. Here, we demonstrate a large-scale integration of water-graphite …
Nevertheless, the efficiency of the radiative cooling in this arrangement was limited by the thermal transmissivity of the solar absorber layer (i.e., an undoped germanium wafer with a double-sided antireflection coating), underlining a critical limitation in the selection of the materials for this thermally transparent layer.
A Double-Layer Optimization Maintenance Strategy for Photovoltaic Power Generation Systems Considering Component Correlation and Availability May 2022 Frontiers in Energy Research 10:850954
In light of the energy crisis, there has been a notable surge in the development of clean and cost-effective power generation technologies in recent times [] nsequently, the global adoption of solar energy, which is environmentally friendly, abundant, and not constrained by specific geographical regions, has garnered significant attention [2, 3].
Materials scientists have developed a highly efficient thin-film solar cell that generates more energy than typical solar panels, thanks to its double-layer design.
In a new perspective, Allagui et al. [188] have reevaluated how to calculate the capacitance, power, and energy of Electric Double-Layer Capacitors (EDLCs). They propose treating the device as an analogous fractional-order circuit, consisting of a resistance (R_s) in series with a constant phase element.
Water scarcity is a serious threat to the survival and development of mankind. Interfacial solar steam generation (ISSG) can alleviate the global freshwater shortage by converting sustainable solar power into thermal energy for desalination. ISSG possesses many advantages such as high photothermal efficiency, robust durability, and environmental …
Recently, front-back contact silicon heterojunction (SHJ) solar cells have become a formidable contender for the next generation of photovoltaic devices owing to their advantages in double-sided ...
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