Effect of UV Ageing on the fatigue life of bulk polyethylene by Hamza Lamnii (18806002)

“…The results show an important decrease of the fatigue limit with increasing absorbed UV irradiation dose.…”

Design and analysis of PV fed high-voltage gain DC-DC converter using PI and NN controllers by Madisa V.G., Varaprasad

“…Here, 48 V is doubled to 400 V. By modifying the converter's parameters, its behavior is evaluated. …”
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Effective removal of phenol from wastewater using a hybrid process of graphene oxide adsorption and UV-irradiation by Mohammad A. Al-Ghouti (8882054)

“…Moreover, increasing the temperature caused the adsorption capacity to decrease and the thermodynamic results showed that the adsorption processes were feasible and spontaneous for GO1 (with and without UV exposure), and GO2 (only with UV exposure).…”

Effects of UV Radiation on Germination, Growth, Chlorophyll Content, and Fresh and Dry Weights of Brassica rapa L. and Eruca sativa L. by Hussan Ara Begum (17542320)

“…Some seeds of Brassica rapa L. and Eruca sativa L. were placed in petri plates, and were exposed to UV light for 30, 60 and 120 mins daily. The source of UV light was a UV box having a UV Tube. …”

Correlating the rheological and magneto-optical properties of cobalt substituted magnetite ferrofluids (Co_xFe_1−xFe₂O₄) with theoretical... by Blessy Babukutty (17871482)

“…An environmental friendly method of co-precipitation is applied to generate Co_xFe_1−xFe₂O₄ with variable dopant concentration (x = 0–0.8), which is deeply investigated by structural and functional property analyses of the ferrofluids. …”

Removal of Benzene and Toluene from Synthetic Wastewater by Adsorption onto Magnetic Zeolitic Imidazole Framework Nanocomposites by George Z. Kyzas (740387)

“…Thus, by performing the present study, the potential of Fe₃O₄/zeolite imidazolate framework nanoparticles (Fe₃O₄@ZIF-8) was evaluated for the adsorption of benzene and toluene. …”

A new insight into the separation of oil from oil/water emulsion by Fe₃O₄–SiO₂ nanoparticles by Wamda Faisal Elmobarak (17058024)

“…For the oil recovery process, the Fe₃O₄ was applied for the inhibition (i.e., decrease) of oil sedimentation, and the SiO₂ NPs were applied for wettability alteration and IFT reduction. …”

Application of Fe₃O₄ magnetite nanoparticles grafted in silica (SiO₂) for oil recovery from oil in water emulsions by Wamda Faisal Elmobarak (17058024)

“…<p dir="ltr">In this study, an innovative magnetic demulsifier (MD) was prepared by grafting a silica layer onto the surface of the Fe₃O₄ magnetic nanoparticles (MNPs) using the modified Stober process. …”

Application of Zn-ferrite towards thermochemical utilization of carbon dioxide: A thermodynamic investigation by Rahul R. Bhosale (6467102)

“…The decrease in the reduction temperature is significant when the ratio of the molar flow rate of inert sweep gas to the molar flow rate of ZnFe₂O₄ increases from 10 to 30. …”

Insights on the effect of water content in carburizing gas mixtures on the metal dusting corrosion of iron by El Tayeb Bentria (9904024)

“…At later stage, the formation of oxide scale leads to an elevated concentration of H₂O/OH molecules on the surface due to the decrease in Fe affinity to dissociate water. This results into blocking the Fe catalytic sites leading to lower C and O diffusion to the bulk of the sample.…”

Investigation of the structural, optical and gas sensing properties of PANI coated Cu–ZnS microsphere composite by Hemalatha Parangusan (6556133)

“…The emission peaks obtained in photoluminescence spectra confirm the presence of surface defects in the prepared composite. The UV-DRS study shows that the bandgap of the samples is found to decrease for the PANI/Cu–ZnS composite compared to the pure Cu–ZnS sample. …”

Formation of Trihalomethanes during Seawater Chlorination by Ahmed Abdel-Wahab (1748986)

“…Chlorination of seawater has shown significant increase in total THMs (TTHMs) and in bromoform concentrations. Rapid decrease of UV absorbance at 254 nm was also observed during seawater chlorination which is indicative of natural organic matter degradation into small organic molecules including THMs and other by-products. …”

Structural and physical properties of the dust particles in Qatar and their influence on the PV panel performance by Brahim Aïssa (14157243)

“…The dust particles were collected directly from the PV panels installed in desert environment and characterized by different techniques, including scanning electron, optical and atomic force microscopies, X-ray diffraction, energy-dispersive, UV-Vis, micro-Raman and Fourier transform infrared spectroscopy. …”

Ferroelectric Properties and Electrocaloric Effect in Dy2O3 Substitution on Lead-Free (Na0.5 Bi0.5)0.94 Ba0.06TiO3 Ceramic by Turki, O.

“…Higher stability of the ferroelectric (FE) phase was obtained at room temperature for the compositions y = 0.01, 0.02 and 0.05, with optimum values for y = 0.02 as remanent polarization Pr = 32µC/cm2, as well as piezoelectric coefficients d33 = 137 pC/N, kp = 0.27 and kt = 0.16, whereas a higher content of Dy (y = 0.08) induced a remarkable decrease of the ferroelectric and piezoelectric properties. …”
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Analyzing the effectiveness of various coatings to mitigate photovoltaic modules soiling in desert climate by Alaa Elsafi (22282354)

“…Soiling was measured in terms of loss in light <u>transmittance</u>, measured by UV–Vis spectroscopy, and increase in surface coverage area, measured using optical microscopy. …”

Control of the Speed of a Light-Induced Spin Transition through Mesoscale Core-Shell Architecture by Slimani, Ahmed

“…A series of photomagnetic coordination polymer core-shell heterostructures, based on the light-switchable RbaCob[Fe(CN)6]c·mH2O (RbCoFe-PBA) as core with the isostructural KjNik[Cr(CN)6]l·nH2O (KNiCr-PBA) as shell, are studied using temperature-dependent powder X-ray diffraction and SQUID magnetometry. …”
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Enhanced oil recovery using hyperbranched polyglycerol polymer-coated silica nanoparticles by Wamda Faisal Elmobarak (17058024)

“…<p dir="ltr">Functionalized Fe₃O₄–SiO₂ magnetic nanoparticles (Fe–Si-MNPs) coated with hyperbranched polyglycerol polymer were prepared and tested for oil recovery from oil in water (O/W) emulsions. …”

Recyclable polyaspartate-coated magnetic nanoparticles for sustainable control of calcite and barite scales in oilfield operations by Abdelrahman T. Abdelaal (14674629)

“…<p dir="ltr">Scale formation is a major challenge in hydrocarbon production, leading to decreased efficiency, equipment damage, and increased operational costs. …”

Optoelectronic properties of highly porous silver oxide thin film by Ahmad Al-Sarraj (17151007)

“…AgNWs based thin films were characterized using X-ray diffraction, scanning electron microscope, transmission electron microscope, X-ray photoemission spectroscopy, and UV–Vis spectroscopy techniques. The obtained results indicate the formation of mixed mesoporous Ag₂O and AgO NW thin films. …”

Sulfobetaine-based polydisulfides with tunable upper critical solution temperature (UCST) in water alcohols mixture, depolymerization kinetics and surface wettability by Jozef Kollár (8121347)

“…The regeneration of monomers from the polymers in response to external stimuli was examined using UV–vis and circular dichroism (CD) spectroscopy. …”