Results 11 to 20 of about 641,133 (303)

Natural Dye Extracts of Areca Catechu Nut as dye Sensitizer for Titanium dioxide Based Dye Sensitized Solar Cells [PDF]

open access: yesЖурнал нано- та електронної фізики, 2014
A dye sensitized solar cell was fabricated using titanium dioxide nano particles sensitized by a new natural dye extracted from areca catechu nut. The natural dye extract contains tannin which is rich in gallotannic acid.
P. Murugakoothan   +3 more
doaj   +4 more sources

Sustainable fashion: eco-friendly dyeing of wool fiber with novel mixtures of biodegradable natural dyes

open access: yesScientific Reports, 2022
Natural materials, especially natural colorants, have achieved global prominence and might be regarded as an environmentally beneficial alternative to hazardous synthetic dyes.
Lina Lin   +6 more
doaj   +1 more source

Dyeing of Silk Fabric with Natural Wall Nut Tree Wood Dye and Its Ultraviolet Protection Properties

open access: yesJournal of Natural Fibers, 2022
Maintaining color fastness and endow functionality of the fabrics dyed with natural colorants had been the major constraint of natural dye in modern textile practices. In this work, a natural dye was extracted from wall nut tree wood.
Shiwen Wang   +4 more
doaj   +1 more source

Improvement of the Efficiency of TiO2 Photocatalysts with Natural Dye Sensitizers Anthocyanin for the Degradation of Methylene Blue: Review

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2021
One of the potential methods utilized for dye degradation is photocatalitic, due to its low cost, highly effective, and environmentally friendly. Effectivenes of TiO2 photocatalysts can be enhanced by adding a dye sensitizer.
Hendrini Pujiastuti   +2 more
doaj   +1 more source

Designing Digital Color Library as Inventory Media for The Natural Dye of Indonesian Traditional Textile (Study Case: Classical Batik of Yogyakarta) [PDF]

open access: yesE3S Web of Conferences, 2023
Textile coloring using natural colorant has its own unique value on each color results as well as in the color-making creation process itself. In addition to the decorative elements, Indonesian traditional textile also has distinct signature textile ...
Firmansyah Almira
doaj   +1 more source

Effect of natural dye combination and pH extraction on the performance of dye-sensitized photovoltaics solar cell

open access: yesInternational Journal of Renewable Energy Development, 2023
Dyes are significant components in Dye Sensitized Solar Cell (DSSC) performance because they act as photosensitizers. Natural dye-based DSSC system fabrication innovations continue to be produced in an effort to improve DSSC performance efficiency.
Indri Wasa Estiningtyas   +7 more
doaj   +1 more source

Lantana camara flowers as a natural dye source for cotton fabrics

open access: yesJournal of Natural Fibers, 2023
Environmental concerns about synthetic dyes and their carcinogenic properties renewed interest in eco-friendly natural dyes. Natural dyes produce a wide range of tints and shades with the same dye material.
Dibyendu Bikash Datta   +3 more
doaj   +1 more source

Anatase TiO$_2$ Nanowires Functionalized by Organic Sensitizers for Solar Cells : A Screened Coulomb Hybrid Density Functional Study [PDF]

open access: yes, 2015
The adsorption of two different organic molecules cyanidin glucoside (C$_{21}$O$_{11}$H$_{20}$) and TA-St-CA on anatase (101) and (001) nanowires have been investigated using the standard and the range separated hybrid density functional theory ...
Ellialtioglu, Sinasi   +4 more
core   +2 more sources

Dyeing of Textiles with Natural Dyes [PDF]

open access: yes, 2011
Textile materials (natural and synthetic) used to be coloured for value addition, look and desire of the customers. Anciently, this purpose of colouring textile was initiated using colours of natural source, untill synthetic colours/dyes were invented and commercialized.
Samanta, Ashis Kumar, Konar, Adwaita
openaire   +2 more sources

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

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