Results 1 to 10 of about 1,867 (199)
X-ray Visualization and Quantification Using Fibrous Color Dosimeter Based on Leuco Dye
Applied Sciences (Switzerland), 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 Võ +2 more
exaly +4 more sources
Journal of Industrial Textiles, 2022 Electrospinning is an inexpensive and versatile technique for fabricating micro- and nano- scaled fibers. There have been limited attempts to employ it for the fabrication of thermochromic (TC) fibers, and the fabrication of a three-component (dye ...
Keon Sahebkar +2 more
exaly +2 more sources
Mechanistic Insights into Indigo Reduction in Indigo Fermentation: A Voltammetric Study
Electrochemistry, 2021 Indigo is one of the oldest natural blue dyes. Microorganisms and their enzymatic activities are deeply involved in the traditional indigo staining procedure.
Kasumi NAKAGAWA +8 more
doaj +3 more sources
Supramolecular encapsulation of indigo with β-cyclodextrin and Hydroxypropyl-β-cyclodextrin: a sustainable strategy for enhanced solubility, stability, and reducing agent-free dyeing processes [PDF]
Bioresources and BioprocessingIndigo, a ubiquitous vat dye in denim manufacturing, is characterized by its exceptionally low aqueous solubility, necessitating chemical reduction to its leuco form using hazardous agents such as sodium dithionite.
Koijam Monica Devi +3 more
doaj +2 more sources
Indonesian Journal of Chemistry, 2021 The biotransformation and biodecolorization of methylene blue (MB) dye using the bacterium Ralstonia pickettii was investigated. This experiment was conducted in a nutrient broth (NB) medium after adding MB at 100 mg L–1 concentration.
Adi Setyo Purnomo +3 more
doaj +1 more source
Sensitivity Optimization for a New Radio-Chromic Dosimeter (PRESAGE) [PDF]
Iranian Journal of Medical Physics, 2010 Introduction: Different dosimetric modalities (e.g., ionization chambers, semiconductors, TLDs, radiographic films) often have some problems determining isodose curves and percentage depth doses in high dose gradient regions. Research has been ongoing to
Zeynab Sanjabi +3 more
doaj +1 more source
PCL Nanomodified Coating for the Protection of Thermochromic Prints on Packaging
Materials Proceedings, 2023 In the graphic industry, thermochromic inks are used primarily in the development of “smart” packaging for different applications, such as indicators of the product’s current temperature or an out-of-boundary temperature reading.
Marina Vukoje +5 more
doaj +1 more source
Ultrasonics Sonochemistry, 2023 C.I. Sulphur Black 1 is among the most important dyes for cellulose textiles, as this dye offers a maximum colour depth at reasonable costs. In its final form the dye is present as solid pigment, thus limited wet rub fastness can be an issue.
Margit Lenninger +2 more
doaj +1 more source
Molecules, 2021 A potential hypoxia-sensitive system host-guest complex of three calixarenes (including two with four anionic carboxyl and sulphonate azo fragments on the upper rim and a newly synthesized bis-azo adduct of calixarene in the cone configuration with azo ...
Diana Mironova +8 more
doaj +1 more source
Controlled Synthesis of Luminescent Xanthene Dyes and Use of Ionic Liquid in Thermochromic Reaction
Molecules, 2022 In this study, we demonstrate six novel xanthene derivatives and their spectroscopic and chemical properties. The presented synthesis examination allowed us to obtain two different compounds during one step, with open and closed lactone rings substituted
Bartłomiej Potaniec +2 more
doaj +1 more source