Results 21 to 30 of about 30,389 (284)

Colored percolation [PDF]

open access: yesPhysical Review E, 2017
A model named `Colored Percolation' has been introduced with its infinite number of versions in two dimensions. The sites of a regular lattice are randomly occupied with probability $p$ and are then colored by one of the $n$ distinct colors using uniform probability $q = 1/n$.
Kundu, Sumanta, Manna, S. S.
openaire   +3 more sources

Color Vision: Decoding Color Space [PDF]

open access: yesCurrent Biology, 2021
A new study has used magnetoencephalography to track cortical responses to color as they emerge in time. Similarities and differences within these neural responses parallel characteristics of the perceptual experience of color.
Retter, Talia, Webster, Michael A.
openaire   +3 more sources

Spectroscopic Behaviour of Two Novel Azobenzene Fluorescent Dyes and Their Polymeric Blends

open access: yesMolecules, 2020
Two novel symmetrical bis-azobenzene red dyes ending with electron-withdrawing or donor groups were synthesized. Both chromophores display good solubility, excellent chemical, and thermal stability.
Rosita Diana   +5 more
doaj   +1 more source

An investigation into the effects of solvent content on the image quality and stability of ink jet digital prints under varied storage conditions [PDF]

open access: yes, 2010
Increasing numbers of galleries, museums and archives are including ink jet printed materials into their collections, and therefore displays. There is evidence that the instability of these prints is such that images can suffer deterioration in print ...
A Hodgson   +26 more
core   +1 more source

Influence of Binder Type on Color Characteristics of Cotton Fabric Colored with a Photochromic Colorant

open access: yesJournal of Natural Fibers, 2018
Photochromic colorants change rapidly and reversibly from colorless to colored state when activated by ultraviolet radiation. They can be applied on textile substrates with use of organic binders.
Vandana Jalan, Bhupendra Singh Butola
doaj   +1 more source

Coloring potential of anthocyanins from purple sweet potato paste: Ultrasound-assisted extraction, enzymatic activity, color and its application in ice pops

open access: yesFood Chemistry Advances, 2023
Color in food represents an important parameter of quality. This investigation aimed to extract anthocyanins from purple sweet potato using the ultrasound technique, and their application in a food product.
Azucena Rodríguez-Mena   +6 more
doaj   +1 more source

Betalains in some species of the amaranthaceae family: A review [PDF]

open access: yes, 2018
Natural pigments are largely distributed in the plant kingdom. They belong to diverse groups, with distinct biochemical pathways. Betalains with colours that range from yellow to red-violet can de divided into two main subgroups: betaxanthins and ...
Ali   +31 more
core   +2 more sources

Production of Natural Colorant by Monascus Purpureus FNCC 6008 using Rice and Cassava as Carbon Substrates

open access: yesJurnal Bahan Alam Terbarukan, 2021
Consumer recognition of the adverse effects of synthetic colorant has increased awareness in utilizing natural colorants as an alternative. One of them is a microbial colorant and it is already studied for its safety and functional properties in the ...
Margono Margono   +3 more
doaj   +1 more source

WORM colorings

open access: yesDiscussiones Mathematicae Graph Theory, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Goddard Wayne, Wash Kirsti, Xu Honghai
openaire   +2 more sources

Fricke and polymer gel 2D dosimetry validation using Monte Carlo simulation [PDF]

open access: yes, 2016
Complexity in modern radiotherapy treatments demands advanced dosimetry systems for quality control. These systems must have several characteristics, such as high spatial resolution, tissue equivalence, three-dimensional resolution, and dose-integrating ...
Chacón Obando, D.   +12 more
core   +1 more source

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