Results 61 to 70 of about 246,830 (203)

Review: Sumber Dan Pemanfaatan Zat Warna Alam Untuk Keperluan Industri [PDF]

open access: yes, 2015
In general, synthetic dyes have several advantages, among others; a variety of colors with wide color range, availability is assured, bright, stable, not easily fade, resistant to various environmental conditions, strong coloring power, easily available,
Pujilestari, T. (Titiek)
core  

Removal of basic yellow cationic dye by an aqueous dispersion of Moroccan stevensite [PDF]

open access: yes, 2013
The aim of this study was to investigate the adsorption of basic yellow, a cationic dye, from aqueous solution by natural stevensite, with 104m2/g of specific surface area. The kinetics and the effects of several experimental parameters such as the pH of
Ajbary, Mohamed   +3 more
core   +1 more source

Development of dye-sensitized solar cell based on combination of natural dyes extracted from Malabar spinach and red spinach

open access: yesResults in Physics, 2019
Herein, natural green and red dyes have been extracted from Malabar spinach (Basella alba) and red spinach (Amaranthus dubius), respectively, and were used as a sensitizer source for TiO2 photoanode based dye sensitized solar cell (DSSC).
F. Kabir   +5 more
doaj   +1 more source

Solar patterning: The employment of fast and fugitive colorants via Anthotype, Cyanotype and other photographic techniques. [PDF]

open access: yes, 2016
This paper discusses on-going research into natural dyes, mineral dyes (Lake pigments or raised colours) and leuco-vat dyes (Inko and SolarFast) with the potential to create a sustainable method of patterning fabric that employs the light sensitivity and
Greger, Ness, Wells, Kate
core  

Strain sensing based on radiative emission-absorption mechanism using dye-doped polymer optical fiber [PDF]

open access: yes, 2017
A stress sensor based on a dye-doped polymeric optical fiber is able to detect stress by simple comparison of two luminescence peaks from a pair of energy transfer organic dyes. Coumarin 540A (donor) and Rhodamine 6G (acceptor) were doped in the core and
R. Furukawa, S. Kamimura
core   +2 more sources

Emerging DSSC designs: Comparative insights into purified and crude natural dyes as sensitisers

open access: yesNext Materials
Dye-sensitised solar cells (DSSCs) sensitised with natural dyes are among the emerging solar cell technologies that have attracted significant interest among researchers due to their abundance, ease of preparation, and biodegradability.
Stanley Ferdinand Mwanga   +3 more
doaj   +1 more source

Textile Dyes: Techniques and their Effects on the Environment with a Recommendation for Dyers Concerning the Green Effect [PDF]

open access: yes, 2008
This thesis examines different classes of dyes, the processes they require, their use on different textiles, and their potential effects on the environment. Additionally, experiments with natural dyes were conducted and documented. Natural berries, roots,
Goetz, Charity
core  

Extraction of DNA staining dyes from DNA using hydrophobic ionic liquids [PDF]

open access: yes, 2013
The partition of oligonucleotides and DNA staining dyes into a few hydrophobic ionic liquids has been studied, where the oligonucleotides remain in the aqueous phase and all the DNA staining dyes are extracted in the ionic liquid phase, allowing the ...
Bruggeman, Kiara   +5 more
core   +1 more source

Pemanfaatan Kulit Buah Naga Super Merah Sebagai Pewarna Alami Preparat Section Jaringan Tumbuhan Rumput Teki (Cyperus rotundus) [PDF]

open access: yes, 2018
To make of section preparations requires good quality ingredients, one of which is a dyes preparation. The dyes that is often used in schools for observation using a microscope is safranin.
, Dra. Aminah Asngad, M.Si   +1 more
core  

In situ decolorization monitoring of textile dyes for an optimized UV-LED/TiO2 reactor [PDF]

open access: yes, 2019
Heterogeneous photocatalysis, using photocatalysts in suspension to eliminate diverse contaminants, including textile wastewater, has several advantages.
Romeral Martínez, José Luis   +2 more
core   +2 more sources

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