Results 61 to 70 of about 18,096 (313)

Thermophysical properties and applications of CaCl2-LiBr(1.35:1)/H2O as a working pair

open access: yes工程科学学报, 2018
Absorption refrigeration is an ideal way to utilize solar energy in summer. For a single-stage solar-driven refrigeration cycle based on the typical working pair of LiBr/H2O, the required generation temperature is up to 88.0℃, which is too high for the ...
LI Na, LUO Chun-huan, SU Qing-quan
doaj   +1 more source

Development of a new CO2 liquefaction system using the Linde–Hampson process, Kalina power generation unit, and flat plate solar collectors with Al2O3/H2O nanofluid

open access: yesEnergy Science & Engineering, 2022
Greenhouse gas emissions into the atmosphere have had devastating environmental effects, including ozone depletion and global warming. Carbon dioxide (CO2) is widely used in oil and gas plants, the food industry, and as a working fluid in the power ...
Bahram Ghorbani   +1 more
doaj   +1 more source

Concentrating or Non-Concentrating Solar Collectors for Solar Aided Power Generation?

open access: yes, 2015
A hypothesis has been put forward that using non-concentrating solar collectors in a Solar Aided Power Generation (SAPG) plant might be a more efficient and economical option than using concentrating solar collectors.
Yuan, S.   +5 more
core   +1 more source

Azaporphyrinoid‐Based Photo‐ and Electroactive Architectures for Advanced Functional Materials

open access: yesAdvanced Materials, EarlyView.
A long‐standing collaboration between the Torres and Guldi groups has yielded diverse azaporphyrinoid‐based donor‐acceptor nanohybrids with promising applications in solar energy conversion. This conspectus highlights key molecular platforms and structure‐function relationships that govern light and charge management, supporting the rational design of ...
Jorge Labella   +3 more
wiley   +1 more source

Energetic Offset in Organic Solar Cells‐ Importance, Confusion and Outlook

open access: yesAdvanced Materials, EarlyView.
Energetic offsets in organic solar cells (OSCs) remain a subject of debate due to measurement‐ and lab‐dependent discrepancies. This Perspective clarifies the physical origins of these variations and identifies temperature‐dependent electro‐optical methods as a reliable approach to obtain consistent offset values.
Nakul Jain   +5 more
wiley   +1 more source

Influences of the Twisted Strips Insertion on the Performance of Flat Plate Water Solar Collector

open access: yesAl-Khawarizmi Engineering Journal, 2015
In order to enhance the efficiency of flat plate solar water collectors without changing in its original shape and with low additional cost, twisted strips are inserted inside its riser pipes. Three flat plate collectors are used for test.
Jafar M. Hassan   +2 more
doaj   +4 more sources

Performance of coloured solar collectors

open access: yes, 2009
The use of solar collectors with coloured absorbers for water heating is an area of particular interest when considering their integration with buildings.
Carson, James K.   +2 more
core  

The Study of Nanostructured Solar Selective Coatings [PDF]

open access: yes, 2012
In this thesis, nanostructured solar selective coatings used in solar thermal collectors are explored. The nanostructured stainless steel-aluminum nitride (SS-AlN) solar selective coating, a typical solar absorber, has been studied in terms of surface ...
Yang, Yuyi
core  

Flexible Ag2Se‐Based Thermoelectrics: Fundamentals, Processing, and Device Applications

open access: yesAdvanced Materials, EarlyView.
Ag2Se‐based thermoelectrics are reviewed from fundamental transport mechanisms to flexible device integration. Crystal structure, defect chemistry, and band features are correlated with performance optimization strategies and scalable fabrication routes.
Jie Qin   +5 more
wiley   +1 more source

Optimizing thermal design for sustainable renewable energy in a novel low-temperature desalination-power cycle

open access: yesJournal of Engineering and Applied Science
The escalating global demand for freshwater and clean energy necessitates innovative co-generation solutions. This study provides a comprehensive techno-economic comparison of flat plate solar collectors and evacuated tube solar collectors for a novel ...
Mahmoud Magdy, Ahmed Hamed, Mostafa Rizk
doaj   +1 more source

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