Results 51 to 60 of about 246,830 (203)

Utilization of garcinia mangostana dyes for superhydrophobic oncotton textile application [PDF]

open access: yes, 2020
The demand for textile products has increases rapidly nowadays and so did the production. Hence, people tend use synthetics dyes because it is cheaper and more durable as compared to natural dyes.
Marsi, Noraini   +3 more
core  

The Use of Heterocyclic Azo Dyes on Different Textile Materials: A Review

open access: yesOrganics
The art of dyeing textiles has a long history, as natural dyes have been used since prehistoric times. With the development of synthetic dyes in the 19th century, the focus shifted from natural to synthetic dyes due to their superior properties. Recently,
Lucia Emanuele, Maurizio D’Auria
doaj   +1 more source

Fabrication of dye natural as a photosensitizers in dye-sensitized solar cells (DSSC)

open access: yesJournal of Physics: Theories and Applications, 2017
The purpose of this study was to obtain optical properties (absorption spectrum) and electrical properties (photoconductivity) of organic dyes in DSSC performance.
Hardani Hardani   +4 more
doaj   +1 more source

Optimizing a Simple Natural Dye Production Method for Dye-Sensitized Solar Cells: Examples for Betalain (Bougainvillea and Beetroot Extracts) and Anthocyanin Dyes [PDF]

open access: yes, 2019
We present a study about the sensitizers extracted from natural resources. This paper focuses on how to select, extract and characterize natural dyes, giving some guides to establish a protocol for the whole process of fabricating and using these dyes ...
Ariza Camacho, María Jesús   +1 more
core   +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

Textile based dye-sensitized solar cells with natural dyes [PDF]

open access: yes, 2019
Natural dyes extracted from hibiscus petals, elderberries and mallow flowers were investigated in dye-sensitized solar cells. Two approaches were followed: 1.
Ehrmann, Andrea   +7 more
core  

ECO-FRIENDLY MICROWAVE DYEING WITH NATURAL DYES [PDF]

open access: yesAl-Azhar Bulletin of Science, 2010
The dyeing of cotton and viscose fabrics using turmeric and tea as natural dyes was investigated by both conventional and microwave heating methods. The extractability of turmeric and tea from natural origin using microwave was evaluated in comparison with traditional heating.
openaire   +1 more source

Natural Dyes and Pigments: Sustainable Applications and Future Scope

open access: yesSustainable Chemistry
Natural dyes and pigments are gaining importance as a sustainable alternative to synthetic dyes. Sourced from renewable materials, they are known for their biodegradable and non-toxic properties, offering a diverse range of color profiles and ...
Arvind Negi
doaj   +1 more source

Pemanfaatan Ekstrak Daun Jati Muda sebagai Pewarna Alami dengan Lama Perendaman dan Jenis Pelarut yang Berbeda pada Preparat Batang Cabai [PDF]

open access: yes, 2018
The tissue of plant preparation has not been owned by some school because the price of plant preparation is relative expensive and to make it self constrained price of substance from dyeing chemistry, then it take dyes substitute which have the same ...
, Dra. Aminah Asngad, M.Si   +1 more
core  

Eco friendly natural dyes

open access: yesASIAN JOURNAL OF HOME SCIENCE, 2017
The art of dyeing with natural dyes is as old as our civilization. Dyed textile remnants found during archaeological excavations at different places all over the world provide evidence to the practice of dyeing in ancient civilizations. Dyes derived from natural materials such as plant leaves, roots, bark, insect secretions, and minerals were the only ...
LATIKA SANCHIHER, SUDHA BABEL
openaire   +1 more source

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