Results 21 to 30 of about 741,154 (357)

Chitosan Nanoparticles with Encapsulated Natural and UF-Purified Annatto and Saffron for the Preparation of UV Protective Cosmetic Emulsions

Molecules, 2018
The aim of the present work is to evaluate the preparation of sunscreen emulsions based on chitosan (CS) nanoparticles with annatto, ultrafiltrated (UF) annatto, saffron, and ultrafiltrated saffron. Ionic gelation was used for the preparation of chitosan
Sonia Ntohogian, Viktoria Gavriliadou, Evi Christodoulou, Stavroula Nanaki, Smaro Lykidou, Panagiotis Naidis, Lily Mischopoulou, Panagiotis Barmpalexis, Nikolaos Nikolaidis, Dimitrios N. Bikiaris   +9 more
doaj   +1 more source

Fluorosilane Water-Repellent Coating for the Protection of Marble, Wood and Other Materials

Heritage, 2021
The preservation of cultural heritage monuments and artifacts requires the development of methods to produce water-repellent materials, which can offer protection against the effects of atmospheric water.
Fotios G. Adamopoulos, Evangelia C. Vouvoudi, Dimitris S. Achilias, Ioannis Karapanagiotis   +3 more
doaj   +1 more source

Dyeing studies with henna and madder: A research on effect of tin (II) chloride mordant

Journal of Saudi Chemical Society, 2015
The present paper deals with the application of natural dyes extracted from powdered henna (Lawsonia inermis) leaves and madder (Rubia cordifolia) roots on woolen yarn and assessment of effect of stannous chloride mordant on dyeability, color ...
Mohd Yusuf, Mohammad Shahid, Mohd Ibrahim Khan, Shafat Ahmad Khan, Mohd Ali Khan, Faqeer Mohammad   +5 more
doaj   +1 more source

Kinetics of dyeing in continuous circulation with direct dyes: tencel case [PDF]

, 2019
Due to the special characteristics of Tencel fibres, it is important to gather new data and information in order to improve our knowledge of their performance during dyeing.
Immich, Ana Paula, Lis Arias, Manuel José, Maesta Bezerra, Fabricio, Meng, Xu, Qian, Hongfei   +4 more
core   +2 more sources

Spatial and temporal pulse shaping for lateral and depth resolved two-photon excited fluorescence contrast [PDF]

, 2019
We report combined temporal and spatial laser pulse shaping to perform lateral and depth dependent two-photon excited fluorescence of dyes. For generating the specific spatially and temporally phase tailored pulses a temporal pulse shaper and a ...
Büchau, F., Heyne, K., Kussicke, A., Lindinger, A., Tegtmeier, M.   +4 more
core   +1 more source

Investigation of dyeing based on pandanus amaryllifolius for superhydrophobic coating in cotton-polyester blended in textile application [PDF]

, 2020
Natural dyes are derived from natural resources. Colouring materials obtained from natural resources of plant, animal, mineral, and microbial origins were used for colouration of various textile materials.
Chew, Gin Yan, Kunchi Mon, Siti Zaharah, Marsi, Noraini, Mohd Rus, Anika Zafiah   +3 more
core  

Computer-Assisted Design of Environmentally Friendly and Light-Stable Fluorescent Dyes for Textile Applications. [PDF]

, 2019
Five potentially environmentally friendly and light-stable hemicyanine dyes were designed based on integrated consideration of photo, environmental, and computational chemistry as well as textile applications.
Chen, Guoqiang, Sun, Gang, Tang, Songsong   +2 more
core   +1 more source

Removal of reactive dyes-based wastewater with moringa-coated cellulose microcrystals (CMC) produced from sugarcane bagasse

Cleaner Water
Reactive dyes are mostly used for cotton dyeing, but due to the high amount of unfixed dyes present after the dyeing, various adsorbents have been developed to remove them effectively.
Md. Hasibur Rahaman, Md. Pranto Miah, Md. Masukul Islam Siam, Md. Khairul Barat, Mohammad Abbas Uddin   +4 more
doaj   +1 more source

Green synthesis and molecular-level mechanism of silver nanoparticles from Pandanus fascicularis (Keya) leaf extract with antibacterial activity

Next Nanotechnology
With the global rise in multidrug-resistant bacteria, there is a critical need for sustainable antimicrobial agents. Silver nanoparticles (AgNPs) synthesized via plant extracts offer an eco-friendly and efficient approach, yet many phytochemical-rich ...
Sultana Bedoura, ABM Habibullah, Md. Shohidul Islam, Md. Mahfuze Ahmed Mahin, Muhammad Taushif Anwar, Mahfuza Tahsin Shoily   +5 more
doaj   +1 more source

Luminescent solar concentrators. 2: Experimental and theoretical analysis of their possible efficiencies [PDF]

, 1981
Experimental techniques are developed to determine the applicability of a particular luminescing center for use in a luminescent solar concentrator (LSC). The relevant steady-state characteristics of eighteen common organic laser dyes are given.
Batchelder, J. S., Cole, T., Zewail, A. H.   +2 more
core   +1 more source