Results 111 to 120 of about 2,995,708 (293)
Combined Measurement of Thermal and Optical Properties of Receivers for Parabolic Trough Collectors [PDF]
Two new test benches have been developed for the combined measurement of the thermal properties and overall optical efficiencies of receivers for the use in parabolic trough collectors.
Pernpeintner, Johannes +5 more
core
The unique combination of photophysical properties for π‐expanded 1,4‐dihydropyrrolo[3,2‐b]pyrroles (DHPPs) can be reached via a new synthetic approach. π‐Expanded DHPPs possessing electron‐withdrawing functionalities with emission reaching 700 nm, as well as large double helical systems were prepared and investigated.
Damian Kusy +10 more
wiley +1 more source
Low pressure solar thermal converter
The current development of solar power converters with air as working fluid focuses mostly on concentrating collectors combined with hot-air engines, and on very low temperature solar tower concepts.
Muller, Gerald, Gerald Müller
core +1 more source
A theory‐guided magnetoelectric metasurface design breaks the conventional optical transparency and electromagnetic performance trade‐offs. By preserving the electric and magnetic current paths required for efficient reflection through fine‐metal‐line structure, the developed transparent reflective metasurface achieves high optical transparency without
Mina Feizi +5 more
wiley +1 more source
Development of Receivers for the DSG Process [PDF]
The direct steam generation (DSG) in parabolic trough collectors is a promising option for improving the mature SEGS type parabolic trough solar thermal power plant technology. The European DISS and INDITEP projects have proven the feasibility of the DSG
Uhlig, Ralf +3 more
core
Site location and techno-economic analysis of utility-scale concentrating solar power plants in South Africa [PDF]
This dissertation comprises a two-part study concerned with the identification and quantification of potential Concentrating Solar Power (CSP) sites in South Africa; and the performance and cost modelling, optimisation and analysis of two CSP ...
Brodrick, Joshua JL
core +1 more source
Post‐Deposition Photonic Curing Treatment for Improved Sb2Se3 Photovoltaic Performance
Millisecond‐scale photonic curing overcomes the open‐circuit voltage deficit in Sb2Se3 solar cells by transforming the rear interface. This ultrafast treatment enhances crystallographic texture and smooths the absorber surface, suppressing interfacial recombination and boosting power conversion efficiency to 8.2%.
Udari Wijesinghe +5 more
wiley +1 more source
Flux Density Measurement on Large-Scale Receivers [PDF]
Commercial solar tower plants have much larger aperture surfaces than the receiver prototypes tested in earlier R&D projects. Existing methods to measure the solar flux density in the receiver aperture face new challenges regarding the receiver size ...
Herrmann, Patrik +5 more
core
Options for solar thermal and heat recovery loop hybrid system design [PDF]
Integration of solar thermal energy into low temperature pinch processes, like dairy and food and beverage processes is more economic when combined with a Heat Recovery Loop (HRL) to form a hybrid inter-plant heat recovery system.
Walmsley, Michael R.W. +3 more
core +1 more source
Fuel‐free Cu2O‐based micromotors functionalized with β‐cyclodextrin actively remove bisphenol A from water under visible light. The cyclodextrin shell captures BPA and enhances micromotor motility, leading to faster degradation and higher overall removal than nonfunctionalized Cu2O and Cu2O@Au.
Luisa Natalia Cordoba Urresti +3 more
wiley +1 more source

