Results 11 to 20 of about 3,143 (183)

High-Contrast Colorless-to-Colored Thermochromic Materials. [PDF]

open access: yesSmall
We developed new three‐component thermochromic systems showing reversible colorless‐to‐colored transition. Our general empirical rule applies to diverse fatty acid phase change materials and leuco dyes, enabling easily tunable transition temperature and activated colors (blue, cyan, green, pink, grey). Solid particles of these materials were integrated
Dinda D   +4 more
europepmc   +2 more sources

Development of polyester filters with polymer nanocomposite active layer for effective dye filtration

open access: yesScientific Reports, 2022
Organic dyes such as methyl orange (MO) and methylene blue (MB) are widely used in different industries and have become one of the leading emerging water contaminants.
Mariia Pasichnyk   +4 more
doaj   +1 more source

X-ray Visualization and Quantification Using Fibrous Color Dosimeter Based on Leuco Dye

open access: yesApplied Sciences, 2020
A polystyrene (PS)-based fibrous color dosimeter, comprising a color former based on 2-(phenylamino)-6-(dipentylamino)-3-methylspiro[9H-xanthene-9,3′-phthalide] (Black305) fluoran leuco dye and a 2-(4-methoxystyryl)-4,6-bis(trichloromethyl)-1,3,5 ...
Phu Phong Vo   +5 more
doaj   +1 more source

Indigo in the nanochannels of zeolite L : towards a new type of colorant [PDF]

open access: yes, 2018
A host-guest based colorant was synthesized by intercalating indigo molecules into the nanochannels of zeolite L (ZL). Reductive washing thereby ensured the efficient and selective removal of non-intercalated indigo molecules.
Brühwiler, Dominik   +7 more
core   +1 more source

A comparison of enhancement techniques for footwear impressions on dark and patterned fabrics [PDF]

open access: yes, 2013
The use of chemical enhancement techniques on porous substrates, such as fabrics, poses several challenges predominantly due to the occurrence of background staining and diffusion as well as visualisation difficulties.
Bandey, Helen   +3 more
core   +3 more sources

Digital lace:a collision of responsive technologies [PDF]

open access: yes, 2014
Designing with properties such as colour-change and light using electronics and digital control brings new challenges within art and design, and a range of new possibilities for aesthetics, tactility and functionality.
Robertson, Sara, Taylor, Sarah
core   +5 more sources

Characterization of Triphenylamino-Based Polymethine Dyes

open access: yesJournal of Chemistry, 2013
In this high-technology application, age functional dyes especially polymethine dyes have captured much attention of the researchers due to their immense potential for high-tech uses.
Saleem Ullah   +4 more
doaj   +1 more source

Chemical enhancement of footwear impressions in blood deposited on fabric — evaluating the use of alginate casting materials followed by chemical enhancement [PDF]

open access: yes, 2010
Most footwear marks made in blood on a surface such as fabric tend to be enhanced in situ rather than physically recovered using a lifting technique prior to enhancement.
Bandey, Helen   +4 more
core   +3 more sources

Detection of therapeutic radiation in three-dimensions

open access: yesBeilstein Journal of Organic Chemistry, 2017
For over the last twenty years there has been a multitude of sophisticated three-dimensional radiation delivery procedures developed which requires a corresponding verification of the impact on patients.
John A. Adamovics
doaj   +1 more source

Raman Spectroscopy and Surface Enhanced Raman Scattering (SERS) for the Analysis of Blue and Black Writing Inks: Identification of Dye Content and Degradation Processes

open access: yesFrontiers in Chemistry, 2019
Raman spectroscopy and Surface Enhanced Raman Scattering (SERS) were applied to the analysis of blue and black writing inks. SERS was performed by application of plasmonic nanopastes constituted by Ag nanoparticles and Au nanorods directly on inks ...
Daniela Saviello   +6 more
doaj   +1 more source

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