...Ali Baqaei; Ali Asghar Sabbagh Alvani; Hassan Sameie Purpose Over the past decades, intense efforts have been devoted to design and synthesize efficient photocatalysts which are active under sunlight for environmental and energy applications. Titanium dioxide (TiO₂) has attracted much...

.... On the other hand, inkjet printing is slow, and there are challenges such as the stability of the dispersed pigment particles in low-viscosity media. Different synthesis methods, including sol–gel, combustion, co-precipitation and hydrothermal and thermal decomposition, have been used to synthesize UC...

...) catalyst and to study peculiar features of mineral formation processes and changes in their colour indices depending on composition and firing temperature. Design/methodology/approach Aluminate spinel ceramic pigments with specified colour indices were synthesised by directed formation of their mineral...

...Esmail Rezaei-Seresht; Aboulfazl Salimi; Behnam Mahdavi Purpose The purpose of this paper is synthesis and evaluation of antioxidant and antibacterial activities of a series of new azo dyes derived from 4-aminostilbene. Design/methodology/approach First, the starting material 4-aminostilbene...

... the highest photocatalytic activity for the degradation of MO. Research limitations/implications Synthesis of these zinc porphyrins had never been reported previously. Originality/value Four novel zinc porphyrin-TiO₂ photocatalysts which could response to visible light in degradation of MO...

...Fatma A. Mohamed; Saadia A. Abd El-Megied; Mahmoud S. Bashandy; Hassan M. Ibrahim Purpose This study aims to synthesise and characterise new reactive dyes based on thiazole derivatives which act as chromophoric moieties. These dyes were applied to cotton fabric, resulting in the dyed fabrics...

... of PDPPE reached 95 per cent. The reaction process above is shown in Scheme 1 . Scheme 1 Synthesis route of PDPPE Second, the intermediate product 4-pheny phodphonic acid monophenyl ester-yl)-methyl-ethyl}phenyesterdimelaminium (PDCEPE)was synthesised as follows: 0.01 mol PDPPE, 0.022 mol...

...-dihydroxyethylaniline; sodium nitrite; sulfuric acid; hydrochloric acid; acetic acid; and sodium acetate were used to synthesize the dyes. The dispersing agent (AVOLAN®IS, Liquid) was supplied by Bayer company. Polyester fabrics (Polyacryl Co., local suplier) and non-ionic detergent (Lotensol, Hansa Co.) were obtained...

... and hence reduce the time to complete the reaction. The synthesis of EJOLA do not solidify when it is used higher than 90°C, compared to the palm oil-based acrylate reported by Cheong et al. (2009) research. The palm oil needs to be synthesised at a reaction temperature below 90°C to avoid any...

... of the synthesised powders were studied. Effect of the milling process on the properties of CoFe₂O₄ pigment was shown in article Yungevis and Ozel (2013). Various wastes which can be used as sources of chromophore cations have attracted the attention of researchers Hajjaji et al...

...N. Köken; M.E. Çamoglu; E.A. Güvel Purpose This paper aims to synthesise block copolymers (PPy-b-ENP) of pyrrole (Py) and ethoxylated nonyl phenols (ENP) via redox systems in presence of ceric ammonium nitrate (CAN) at room temperature. The initiating radical was formed on reducing organic...

... and flame-retardant performance. Design/methodology/approach The IFR was synthesised by phenylphosphonic dichloride, hydroquinone and cyanuric chloride via solvent reaction, and the structure was fully characterised by proton nuclear magnetic resonance (¹H-NMR), mass spectrometry (MS...

... groups were grafted with an acrylic polymer, and two intrinsically fluorescent coloured polymers were obtained. This field of research is an exceedingly interesting study of significant contemporary interest. Scheme 2 Synthesis of Dyes 5 and 6 The FTIR spectra of the synthesised dyes...

... was that the copolymerised monomers were emulsified with the cationic surfactants. Naves et al. (2013) synthesised the polymeric particles of poly [methyl methacrylate (MA)] in the presence of one of two different quaternary ammonium surfactants: cetyltrimethylammonium bromide (CTAB...

... (5 × 10¹⁵ photon cm⁻² s^{−1). J-V characteristics were measured under illumination with AM 1.5 simulated sunlight (100 mW cm−2) through a shading mask (5.0 mm × 4 mm) by using a Bunko-Keiki CEP-2000 system. Nine organic dyes, Dye 1-Dye 9, were synthesised based}...

... to continue further detail study. Figure 8 Influence of the amount of KF-loaded alumina on the yield of curcumin It was reported that there is a strong correlation between the calcination temperature of the synthesised catalysts and their activities (Xie and Li, 2006). Effect of calcination...

...Aiqin Gao; Hongjuan Zhang; Kongliang Xie Purpose – The purpose of this paper is to synthesise a tetrakisazo reactive dye and to characterise its dyeing property to meet the demand for better black reactive dyes. Design/methodology/approach – The novel tetrakisazo navy-blue reactive dye...

...Shuling Cui Purpose – The purpose of this paper is to synthesise a novel wet-rubbing fastness improver with diphenylmethane diisocyanate (MDI), polyethylene glycol (PEG), dimethylol propionic acid (DMPA), diethylenetriamine and epichlorohydrin. Design/methodology/approach – The synthetic...

...F. Bezgin; K. Demirelli Purpose This paper aims to a newly designed photoresponsive four-armed graft copolymer was synthesised and characterised. The synthesised polymer contains photochemical group and a greater part of the cross-linkable functional group which is not affected by short wavelength...

...Lijun Chen; Wen Li; Wei Jiang Purpose – The purpose of this paper was to prepare a fluorinated acrylate resin, which would be synthesised via solution polymerisation of fluorinated monomer, acrylate monomers and other functional monomers. Relevant characterisation and application studies were...