Results 81 to 90 of about 18,096 (313)
A review on utilizing nanofluid in solar collectors: modeling, materials, challenges, and applications [PDF]
Solar energy is a clean, sustainable, and renewable alternative energy source that offers a promising solution to global energy challenges. Solar collectors are one of the most effective technologies for harnessing solar energy, particularly for heating ...
Mostafa Abouelsoud +3 more
doaj +1 more source
Performance of a building integrated collector for solar heating and radiant cooling
Due to their limited temperature range, unglazed solar collectors have long been relegated to providing low cost heating in applications such as swimming pool heating systems.
Carson, James K. +5 more
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Testing solar air-heating collectors
S.137-144For a sustainable market development, transparent and fair product information has to be available for the consumer. In the case of solar collectors, such information can be derived from testing according to a standardized test procedure.
Mehnert, Stefan +3 more
core +1 more source
The energetic offset between the donor and the acceptor components in organic photoactive layers is central to the tradeoff between photovoltage and photocurrent losses. This Perspective covers the most important issues surrounding this topic in non‐fullerene acceptor blends, from the difficulty of accurately determining state energies and driving ...
Dieter Neher, Manasi Pranav
wiley +1 more source
An Aloe‐pinspired droplet electricity generator (A‐DEG) overcomes the limited energy collection zone of conventional DEGs by guiding impact droplets through a channeling midrib and artificial cuticle. The channeling midrib induces uni‐directional droplet spreading, while the artificial cuticle on the midrib further reinforces this behavior through its ...
Gibeom Lee +8 more
wiley +1 more source
Investigation of thermal aspects of building integrated photovoltaic/thermal solar collectors
In this study a novel building integrated photovoltaic/thermal (BIPVT) solar collector was developed, tested, modelled and optimised both experimentally and theoretically.
Anderson, Timothy Nicholas
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Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair +3 more
wiley +1 more source
Review of technologies and applications of solar powered organic Rankine cycle
The solar organic Rankine cycle is a promising technology for power generation using low-grade thermal sources. It is especially valuable in regions with high solar irradiance. This article reviews the technology, performance, and applications. It covers
Mannir Usman +3 more
doaj +1 more source
Rethinking Charge Transport and Recombination in Donor‐Diluted Organic Solar Cells
Organic solar cells with 1–45% PM6 content in Y12 were studied to link structure and charge dynamics to performance. The conductivity follows a 3D percolation model without a sharp threshold. Donor dilution preserves the photogeneration yield, but limits the fill factor due to transport resistance losses.
Chen Wang +14 more
wiley +1 more source
Harvesting sunshine: solar cells, photosynthesis and the thermodynamics of light
Effective capture of sunlight represents one of the grand challenges of photovoltaics today. This paper looks at the opportunities that exist, at the fundamental level, to manage light as the first step of photovoltaic conversion; in particular, how ...
Markvart, T. +4 more
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