Articles with "spectrally selective" as a keyword



Efficient Warming Textile Enhanced by a High‐Entropy Spectrally Selective Nanofilm with High Solar Absorption

Sign Up to like & get
recommendations!
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 & get
recommendations!
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

Recent Advances in Spectrally Selective Daytime Radiative Cooling Materials

Sign Up to like & get
recommendations!
Published in 2025 at "Nano-Micro Letters"

DOI: 10.1007/s40820-025-01771-8

Abstract: This review comprehensively presents recent advancements in spectrally selective daytime radiative cooling (SSDRC) materials, focusing on their fundamental characteristics, primarily concerning their structures and properties. The fabrication principles and corresponding operational mechanisms of several typical… read more here.

Keywords: daytime radiative; selective daytime; spectrally selective; radiative cooling ... See more keywords
Photo from archive.org

Spectrally selective approaches for passive cooling of solar cells: A review

Sign Up to like & get
recommendations!
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 & get
recommendations!
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 & get
recommendations!
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 & get
recommendations!
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 & get
recommendations!
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 & get
recommendations!
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 & get
recommendations!
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 & get
recommendations!
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