Results 61 to 70 of about 197,794 (316)

THE CHEMISTRY OF PIGMENTS. [PDF]

open access: yesJournal of the American Chemical Society, 1903
n ...
openaire   +1 more source

Identification of the EPR signal of S2− in green ultramarine pigments

open access: yes, 2011
Green and blue ultramarine pigments are characterized by the sodalite structure Na6(Al6Si6O24) and colored inserted species. These chromophores are sulfur species: S3− (blue) and S2− (yellow). Both radicals are encapsulated inside the β-cages.
Moissette, A.   +11 more
core   +1 more source

Upcycling Keratin‐Based Textile Waste Into High‐Performance Hybrid Fibers Via Tuning the Interfacial Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Keratin recovered from animal‐hair textile waste is fractionated and blended with cellulose to produce continuously spun hybrid fibers. Selecting the high‐molecular‐weight keratin fraction enables 30 wt.% keratin incorporation while maintaining high strength in dry and wet states.
Mian Zhai   +6 more
wiley   +1 more source

Characterization and Processing of Table Olives: A Special Issue

open access: yesFoods, 2020
Table olives are recognized as an essential component of the Mediterranean diet, having been explicitly included in the second level of its nutritional pyramid as an aperitif or culinary ingredient, with a recommended daily consumption of one to two ...
Beatriz Gandul-Rojas   +1 more
doaj   +1 more source

Upcycling polyethylene terephthalate wastes for enhancing the performance of polyester from rice straw polyol in HDPE-composites

open access: yesScientific Reports, 2023
Upscaling the utilization of polymer wastes together with the valorization of undesirable waste rice straw (RS) will minimize the environmental impact of waste disposal by traditional tools.
Emad S. Shafik   +2 more
doaj   +1 more source

A pigmented octogenarian [PDF]

open access: yesAge and Ageing, 2010
An 81-year-old woman presented with cachexia, malaise, deranged liver function tests (LFTs), hepatomegaly and hyperpigmentation. Hereditary haemochromatosis (HH) was ultimately diagnosed on genetic testing. Haemochromatosis is a difficult diagnosis in older people because not only are the symptoms protean and occur commonly in other geriatric ...
Maya, Wolf   +2 more
openaire   +2 more sources

Structure‐Property Relationships in Catecholamine Coatings for Broad Surface Functionalization

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by mussel adhesive proteins (MAPs), six catecholamine molecules with different molecular structure were systematically characterized and compared based on their ability to form homogeneous, reactive coatings. Highlighting candidates capable of balancing coating properties of interest, their successful use as primer layers for organic and ...
Caroline F. Harms   +5 more
wiley   +1 more source

Eco-friendly EPDM nanocomposites reinforced with sugarcane bagasse-derived cellulose nanocrystals

open access: yesBMC Chemistry
The goal of this work is to prevent environmental pollution resulted from burned agriculture waste, offering a pathway with the potential to reduce CO₂ emissions compared to direct combustion of sugarcane bagasse.
Hebat-Allah S. Tohamy   +2 more
doaj   +1 more source

Grayscale Photomasks Enable Noncontact Optical Patterning of Hydroxypropyl Cellulose Gels for Dynamic Art

open access: yesAdvanced Functional Materials, EarlyView.
Mask‐encoded UV exposure translates digital color information into pixel‐resolved structural‐color patterns in hydroxypropyl cellulose gels. Gaussian‐process‐guided calibration links UV processing conditions, wavelength, and mask opacity, enabling parallel fabrication of multicolor images in a single 10 s exposure.
Mengting Ye   +8 more
wiley   +1 more source

Influence of Jojoba seed waste and carbon black hybrid filler on styrene butadiene rubber composites characteristics

open access: yesScientific Reports
This study investigates the effects of jojoba seed waste /carbon black hybrid filler on the mechanical, dielectric, and viscoelastic properties of styrene butadiene rubber composites.
T. A. Zidan, A. I. Khalaf, A. A. Ward
doaj   +1 more source

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