Results 1 to 10 of about 42,773 (188)

Structural and Visible-Near Infrared Optical Properties of Cr-Doped TiO2 for Colored Cool Pigments [PDF]

Nanoscale Research Letters, 2017
Chromium-doped TiO2 pigments were synthesized via a solid-state reaction method and studied with X-ray diffraction, SEM, XPS, and UV-VIS-NIR reflectance spectroscopy.
Le Yuan, Xiaolong Weng, Ming Zhou, Qingyong Zhang, Longjiang Deng   +4 more
doaj   +3 more sources

NIR reflective pigments to mitigate the urban heat islands effect (UHIE) [PDF]

E3S Web of Conferences, 2020
For building applications, coatings are needed in order to obtain an attractive appearance and protection against the outdoor environments. Buildings are responsible for consumption of cooling energy.
Rosati Andrea, Fedel Michele, Rossi Stefano   +2 more
doaj   +1 more source

A new series of environment-friendly reddish inorganic pigments based on AFeO3 (A = Ln, Y) with high NIR solar reflectance

Journal of Materiomics, 2021
Environment-friendly pigments based on AFeO3 (A = La, Pr, Nd, Sm, Gd, Tb, Y or Yb) with high near-infrared (NIR) reflectance were synthesised by a coprecipitation method at 1200 °C.
Maria Fortuño-Morte, Pablo Serna-Gallén, Héctor Beltrán-Mir, Eloísa Cordoncillo   +3 more
doaj   +1 more source

Ecofriendly High NIR Reflectance Ceramic Pigments Based on Rare Earths Compared with Classical Chromophores Prepared by DPC Method

Ceramics, 2022
A high NIR reflectance ceramic pigments palette based on rare earths except black (La,Li-SrCuSi4O10 blue wesselsite, Pr-CeO2 red-brown cerianite, Mo-Y2Ce2O7 yellow cerate, Sr4Mn2CuO9 black hexagonal perovskite) was compared with the coolest traditional ...
Guillermo Monrós, José A. Badenes, Mario Llusar   +2 more
doaj   +1 more source

Novel High-Performance ETICS Coatings with Cool Pigments Incorporation

Sustainability, 2023
External Thermal Insulation Composite Systems (ETICS) enhance building aesthetics and optimize thermal performance while offering protection against weather, fire, and harmful agents. Key to these capabilities are properties of ETICS rendering. We have applied specialized organic renderings, including modified acrylic resins, additives, and reflective ...
António Curado, Ricardo Figueiras, Hélder Gonçalves, Filipe Sambento, Leonel J. R. Nunes   +4 more
openaire   +1 more source

Synthesis and Characterisation of Mg2+ and Al3+ Co-Doped CoCr2O4 Inorganic Pigments With High Near-Infrared Reflectance

Frontiers in Materials, 2022
A new class of near-infrared (NIR) reflectance pigments based on Co1−xMgxCr2−yAlyO4 (x = 0–1 and y = 0–2) was synthesised using the Pechini-type sol-gel process.
Xueling Wei, Xiangyu Zou, Zhifeng Deng, Weiwei Bao, Taotao Ai, Qi Zhang   +5 more
doaj   +1 more source

Different LED light intensity and quality change perennial ryegrass (Lolium perenne L.) physiological and growth responses and water and energy consumption

Frontiers in Plant Science, 2023
Light intensity and spectral composition highly affect plant physiology, growth, and development. According to growing conditions, each species and/or cultivar has an optimum light intensity to drive photosynthesis, and different light spectra trigger ...
Cátia Brito, Cátia Brito, Helena Ferreira, Lia-Tânia Dinis, Lia-Tânia Dinis, Henrique Trindade, Henrique Trindade, David Marques, Carlos Manuel Correia, Carlos Manuel Correia, José Moutinho-Pereira, José Moutinho-Pereira   +11 more
doaj   +1 more source

Autumn Warming Delays the Downregulation of Photosynthesis and Does Not Increase the Risk of Freezing Damage in Interior and Coastal Douglas-fir

Frontiers in Forests and Global Change, 2021
During autumn, evergreen conifers utilize the decrease in daylength and temperature as environmental signals to trigger cold acclimation, a process that involves the downregulation of photosynthesis, upregulation of photoprotection, and development of ...
Devin Noordermeer, Devin Noordermeer, Vera Marjorie Elauria Velasco, Ingo Ensminger, Ingo Ensminger, Ingo Ensminger   +5 more
doaj   +1 more source

Optical coherence tomography angiography of choroidal neovascularization in long-chain 3-hydroxyacyl-CoA dehydrogenase deficiency (LCHADD)

American Journal of Ophthalmology Case Reports, 2023
Purpose: To report the clinical utility of optical coherence tomography angiography (OCTA) for demonstrating choroidal neovascularization (CNV) associated with Long-Chain 3-Hydroxyacyl-CoA Dehydrogenase Deficiency (LCHADD) retinopathy.
Nida Wongchaisuwat, Jie Wang, Paul Yang, Lesley Everett, Ashley Gregor, Jose Alain Sahel, Ken K. Nischal, Mark E. Pennesi, Melanie B. Gillingham, Yali Jia   +9 more
doaj   +1 more source

Investigation of color pigment incorporated roller compacted high performance concrete as a mitigation tool against urban heat island

Case Studies in Construction Materials, 2022
Traditional asphalt pavement is one of the causes of urban heat island due to its low albedo. Although the use of various pavement materials is widely preferred method to mitigate urban heat island effect, the use of color pigment added roller compacted ...
Gokhan Calis, Sadik Alper Yildizel, Ulku Sultan Keskin   +2 more
doaj   +1 more source