Efficient Warming Textile Enhanced by a High‐Entropy Spectrally Selective Nanofilm with High Solar Absorption
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202204817
Abstract: Solar and radiative warming are smart approaches to maintaining the human body at a metabolically comfortable temperature in both indoor and outdoor scenarios. Nevertheless, existing warming textiles are ineffective in frigid climates because the solar… read more here.
Keywords: textile; selective nanofilm; high solar; spectrally selective ... See more keywords
Spectrally selective three‐dimensional dynamic balanced steady‐state free precession for hyperpolarized C‐13 metabolic imaging with spectrally selective radiofrequency pulses
Sign Up to like & getrecommendations! Published in 2017 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.26480
Abstract: Balanced steady‐state free precession (bSSFP) sequences can provide superior signal‐to‐noise ratio efficiency for hyperpolarized (HP) carbon‐13 (13C) magnetic resonance imaging by efficiently utilizing the nonrecoverable magnetization, but managing their spectral response is challenging in the… read more here.
Keywords: free precession; balanced steady; steady state; state free ... See more keywords
Spectrally selective approaches for passive cooling of solar cells: A review
Sign Up to like & getrecommendations! Published in 2020 at "Applied Energy"
DOI: 10.1016/j.apenergy.2020.114548
Abstract: Abstract Waste heat is generated in solar cells during the daytime because they operate with a limited electrical efficiency. Moreover, the generated heat increases the solar cells’ operating temperature, and this has an adverse effect… read more here.
Keywords: selective approaches; passive cooling; approaches passive; cooling solar ... See more keywords
Design and fabrication of spectrally selective emitter for thermophotovoltaic system by using nano-imprint lithography
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.07.300
Abstract: Abstract Thermophotovoltaic (TPV) systems have attracted attention as promising power generation systems that can directly convert the radiant energy produced by the combustion of fuel into electrical energy. However, there is a fundamental limit of… read more here.
Keywords: phc; nano imprint; fabrication; imprint lithography ... See more keywords
Growth and characterization of spectrally selective Cr 2 O 3 /Cr/Cr 2 O 3 multilayered solar absorber by e-beam evaporation
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.11.036
Abstract: Abstract Spectrally selective solar absorbers based on Cr2O3/Cr/Cr2O3 multilayered coatings were deposited onto stainless steel substrates by using an electron beam physical vapor deposition technique. The structural investigations of the multilayered coatings showed crystalline phase… read more here.
Keywords: growth; solar absorber; multilayered solar; beam evaporation ... See more keywords
Surface-modified Sm0.5Sr0.5CoO3 by magnetron-sputtering and atmospheric treatments for spectrally selective applications
Sign Up to like & getrecommendations! Published in 2017 at "Materials Research Bulletin"
DOI: 10.1016/j.materresbull.2017.07.037
Abstract: Abstract We investigated the optical properties of CuO-modified Sm0.5Sr0.5CoO3-δ ceramics as possible candidate materials for solar absorbing applications. Bulk composite materials were successfully prepared by a facile and cost-effective solid-state reaction method and subsequent magnetron… read more here.
Keywords: magnetron sputtering; 5sr0 5coo3; modified sm0; sm0 5sr0 ... See more keywords
Comparative experimental study on heating and cooling energy performance of spectrally selective glazing
Sign Up to like & getrecommendations! Published in 2017 at "Solar Energy"
DOI: 10.1016/j.solener.2016.11.028
Abstract: Abstract The study aims to evaluate thermal performance of newly developed spectrally selective coated glazing (SS) which has very low near infrared (NIR) transmittance and fairly high visible (VIS) transmittance. The performance of SS was… read more here.
Keywords: energy; cooling energy; study; performance ... See more keywords
Extremely high temperature stable nanometric scale multilayer spectrally selective absorber coating: Emissivity measurements at elevated temperatures and a comprehensive study on ageing mechanism
Sign Up to like & getrecommendations! Published in 2021 at "Solar Energy Materials and Solar Cells"
DOI: 10.1016/j.solmat.2020.110905
Abstract: Abstract Spectrally selective W/WAlSiN/SiON/SiO2 solar absorber coatings were sputter-deposited on stainless steel and silicon substrates. The optimized as-deposited sample exhibits a high solar absorptance of 0.955 and a low thermal emissivity of 0.10 at 82 °C. The… read more here.
Keywords: absorber coating; emissivity measurements; emissivity; elevated temperatures ... See more keywords
Optimization of sputtered zirconium thin films as an infrared reflector for use in spectrally-selective solar absorbers
Sign Up to like & getrecommendations! Published in 2017 at "Thin Solid Films"
DOI: 10.1016/j.tsf.2017.02.055
Abstract: Abstract Thermal emittance is an important parameter for the solar thermal collectors as thermal radiative losses from the solar thermal collector increase to the fourth power of temperature. This should be minimized using infrared reflectors… read more here.
Keywords: emittance; infrared reflector; zirconium; use spectrally ... See more keywords
Electrically Driven Hyperbolic Nanophotonic Resonators as High Speed, Spectrally Selective Thermal Radiators.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c01579
Abstract: We introduce and experimentally demonstrate electrically driven, spectrally selective thermal emitters based on globally aligned carbon nanotube metamaterials. The self-assembled metamaterial supports a high degree of nanotube ordering, enabling nanoscale ribbons patterned in the metamaterial… read more here.
Keywords: electrically driven; thermal emitters; hyperbolic nanophotonic; selective thermal ... See more keywords
High-Performance Spectrally Selective Absorber Using the ZrB2-Based All-Ceramic Coatings.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c08947
Abstract: Enhancing the spectral selectivity and thermal stability of the absorber used in the concentrated solar power system would boom the conversion efficiency of solar energy to electricity. The ceramic coatings possess excellent thermal stability in… read more here.
Keywords: selective absorber; ceramic coatings; zrb2 based; spectrally selective ... See more keywords