Enhanced oil recovery is proposed as a solution for declining production. One of the advanced trends in petroleum industry application nanotechnology enhanced recovery. Silica nanoparticles (SiNPs) are believed to have ability improve production, while being environmentally friendly and natural composition sandstone reservoirs. In our work, we investigated effect silica flooding on amount recovered. Experiments were carried using commercial approximately 20 nm size. We used cores core...

Ratiometric encoding with two types of photon-upconverting nanoparticles is demonstrated. Different concentrations filter dyes on the nanoparticle's surface are used to tune selectively one dual emission bands (Icode). The second band (Iref), by contrast, serves as an internal reference obtain ratiometric codes. Combining UCNPs distinct expands coding capacity exponentially.

This study represents the design and synthesis of a new set triazole-coumarin-glycosyl hybrids their tetrazole hybrid analogues possessing various sugar moieties modified analogues. All newly synthesized derivatives were screened for cytotoxic activities against panel human cancer cell lines. The coumarin 10, 13 15 revealed potent Paca-2, Mel-501, PC-3 A-375 These promising further examined inhibitory assessment EGFR, VEGFR-2 CDK-2/cyclin A2 kinases. coumarin-tetrazole 10 displayed broad...

This research examined the production of a V2O5-g-C3N4 nanocomposite to remove organic dyes from wastewater. To generate nanocomposite, sonication method was applied. The testing with various (basic fuchsin (BF), malachite green (MG), crystal violet (CV), Congo red (CR), and methyl orange (MO)) revealed that has high adsorption ability towards BF, MG, CV, CR in comparison MO dye. It established modification pH influenced removal CV by under optimal operating conditions, efficiency 664.65 mg...

Cleaning contaminated water under light with a novel type of heterogeneous photocatalysts is regarded as critical method for wastewater resolution. Thus, unique mesoporous Ru-ZnO@g-C3N4 nanocomposite an increased surface area was synthesized through the ultrasonic technique in presence methanol. The X-ray diffraction pattern efficiently validated crystal structure Ru-ZnO hybrid and allowed it to be integrated into g-C3N4 structure. TEM imaging revealed spherical particles spread uniformly...

Throughout this research, a unique optical sensor for detecting one of the most dangerous heavy metal ions, Cu(II), was designed and developed. The (4-mercaptophenyl) iminomethylphenyl naphthalenyl carbamate (MNC) probe effectively prepared. Schiff base shows "turn-off" state with excellent sensitivity to Cu(II) ions. This innovative fluorescent chemosensor possesses distinctive features substantial Stocks shift (about 114 nm). In addition, MNC has remarkable selectivity relative other...

Abstract We report that the luminescence of upconverting luminescent nanoparticles (UCLNPs) is quenched by heavy metal ions and halide in aqueous solution. The UCLNPs consist hexagonal NaYF 4 nanocrystals doped with trivalent rare earth were synthesized both oleic acid (solvothermal) method ethylenediaminetetraacetic (co‐precipitation) method. Quenching was studied for Cu II , Hg Pb Cd Co Ag I Fe III Zn bromide, iodide found to be particularly strong . Stern–Volmer plots are virtually linear...

The synthesis of metal nanoparticles through the use plant extract is a process that not only simple but also inexpensive, quick, and favorable to environment. As result, it utilized in wide variety fields. When synthesizing silver (AgNPs), several different kinds extracts were utilized. manufacture was carried out this study using an environmentally friendly technique. aqueous Aloe fleurentinorum as stabilizing reducing agent. To determine optimal conditions for nanoparticles, necessary...

Toxicity and resistance to newly synthesized anticancer drugs represent a challenging phenomenon of intensified concern arising from variation in drug targets consequently the prevalence latter requires further research. The current research reports design, synthesis, activity new 1,2,3-triazole-coumarin-glycosyl hybrids their 1,2,4-triazole thioglycosides as well acyclic analogs. cytotoxic products was studied against panel human cancer cell lines. Compounds 8, 10, 16 21 resulted higher...

This study investigated the photocatalytic degradation of RB dye by V2O5@g-C3N4 nano-catalysts. The sonication method was utilized to create nano-catalysts were characterized using X-ray diffraction (XRD), energy dispersive spectroscopy (EDS), high-resolution electron microscopy (TEM), BET-surface area analyzer, photoelectron (XPS), and ultraviolet spectroscopy. In meantime, activity, pH, photocatalyst dosage are in depth account for decolorization. rate constant photodegradation 0.0517...

Dates are very rich in various nutritious compounds, especially reducing sugars. Sugars ensure both anaerobic and aerobic fermentation, carried out respectively for the production of bioethanol vinegar. Currently, world dates is constantly increasing owing to significant improvement conditions following continuous scientific technological development this field. The Kingdom Saudi Arabia one most important producers dates, occupying second place by producing 17% total production. This why it...

Ru-ZnO-g-C3N4 nanocomposite was made using a straightforward ultrasonication method and evaluated for its potential to remove Cd ions from aqueous environments. X-ray diffraction analysis confirms composite production with an average crystalline size of 6.61 nm, while transmission electron microscopy results indicate nanosheet-like nanomaterials uniform elements distribution. Measurements N2 adsorption–desorption reveal the creation mesoporous structure BET surface area approximately 257...

This research presents a green approach to synthesizing zirconium oxide (ZrO2) nanoparticles using an Asphodelus fistulosus plant extract as reducing and stabilizing agent. The synthesized ZrO2 were characterized various advanced techniques. XRD pattern provides different forms of ZrO2, like tetragonal cubic forms, the results confirmed successful formation crystalline with definite morphology. XPS data exhibit that bioactive chemicals present in extract, including polyphenols, flavonoids,...

Modern society is increasingly reliant on sustainable solutions. We suggest a creative study that meets the standards of sustainability in analytical chemistry. The objective to promote eco-friendly methods for concurrently detecting Gatifloxacin (GAT) and benzalkonium chloride (BEN) ocular Using sustained mobile phase flow rate 0.8 mL/min-1 acidic water: 10% 1-butanol water (40:60, v/v), GAT was retained 2.242 min at 287 nm, followed by BEN homologues 215 nm next 2.982 4.201 min. This...