Search Results - "Omar, A. F."

Breakfast consumption, saturated fat intake, and body mass index among medical and non-medical students: a cross-sectional analysis by Saintila, Jacksaint, Carranza-Cubas, Sandra P., Santamaria-Acosta, Omar F. A., Serpa-Barrientos, Antonio, Ramos-Vera, Cristian, López-López, Elmer, Geraldo-Campos, Luis Alberto, Calizaya-Milla, Yaquelin E.

“…Changes in dietary patterns and body weight have become a focus of research in undergraduate students. This study compared breakfast consumption, intake of…”
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Characteristics of Extended-Gate Field-Effect Transistor (EGFET) Based on Porous n-Type (111) Silicon for Use in pH Sensors by Ahmed, Naser M., Kabaa, E. A., Jaafar, M. S., Omar, A. F.

“…Following the advances in pH sensors based on porous silicon (p-Si) in the late 20th century, several studies have been carried out to take advantage of the…”
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Influence of CuS powder concentration on the construction of hybrid PVA/CuS thin films for polymer light-emitting applications by Sabah, Fayroz A., Abdul Razak, Ibrahim, Kabaa, E. A., Zaini, M. F., Omar, A. F.

“…In this study, copper sulfide (CuS) semiconductor material is combined with a polyvinyl alcohol (PVA) polymer to synthesize a hybrid organic/inorganic thin…”
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Design, synthesis and antiinflammatory activity of some 1,3,4-oxadiazole derivatives by Omar, FA, Mahfouz, NM, Rahman, MA

“…A series of substituted 1,3,4-oxadiazole derivatives 19–34 were synthesized as antiinflammatory agents. The target compounds were obtained by…”
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Principles, methodologies and technologies of fresh fruit quality assurance by Omar, A.F, MatJafri, M.Z

“…Trending the principles of quality assurance through years is necessary to ensure that the consumers' rights in assessing quality products can always be…”
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Effect of Annealing Time of YAG:Ce3+ Phosphor on White Light Chromaticity Values by Abd, Husnen R., Hassan, Z., Ahmed, Naser M., Almessiere, Munirah Abdullah, Omar, A. F., Alsultany, Forat H., Sabah, Fayroz A., Osman, Ummu Shuhada

“…Yttrium and aluminium nitrate phosphors doped with cerium nitrate and mixed with urea (fuel) are prepared by using microwave-induced combustion synthesis…”
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Investigation of sintering temperature and Ce3+ concentration in YAG:Ce phosphor powder prepared by microwave combustion for white-light-emitting diode luminance applications by Hassan, Z., Abd, Husnen R., Alsultany, Forat H., Omar, A.F., Ahmed, Naser M.

“…Cerium-doped transparent Y3Al5O12 (YAG:Ce3+) is the most widely used phosphor for converting blue to white light in light-emitting diodes (LEDs). Here,…”
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Ce-doped YAG single-crystals prepared by continuous wave (CW)–CO2 laser combustion technique with attractive characteristics and moderate white LED performance by Abd, Husnen R., Hassan, Z., Ahmed, Naser M., Thahab, S.M., Alsultany, Forat H., Omar, A.F.

“…•YAG:Ce3+ phosphor was synthesized in just 1.5 min by new combustion technique using CO2 laser beam.•The as-prepared ceramic displayed a direct pure YAG:Ce3+…”
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Laser-induced solution combustion of nano-Y2.96Al5O12:0.04Ce phosphors and their fluorescent properties for white light conversion by Abd, Husnen R., Hassan, Z., Ahmed, Naser M., Omar, A.F., Alsultany, Forat H., Yusof, Y.

“…White light emission from blue light-emitting diodes (blue-LED) was generated using phosphor. Yttrium nitrate and aluminum nitrate phosphor doped with cerium…”
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Characterization and Evaluation of PIV Illumination System Using High Power Light Emitting Diodes for WaterTank Applications by Chuin, L. H., Omar, A. F., Abdullah, M. Z., Razak, N. A.

“…We report on the implementation of the low cost multiple high power light-emitting diodes (HPLEDs) as illumination source for particle image velocimetry…”
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One-Step Synthesis of Stable Colloidal Gold Nanoparticles Through Bioconjugation with Bovine Serum Albumin in Harsh Environments by Abdulateef, S. A., Omar, A. F., Mat Jafri, M. Z., Ahmed, Naser M., Seeni, Azman

“…In saline solutions with NaCl concentrations less than that typical of blood plasma and bodily fluids, gold nanoparticles (GNPs) aggregate and precipitate…”
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Cyclic amide derivatives as potential prodrugs II: N-hydroxymethylsuccinimide- / isatin esters of some NSAIDs as prodrugs with an improved therapeutic index by Mahfouz, Nadia M, Omar, Farghaly A, Aboul-Fadl, Tarek

“…Ester prodrugs of aspirin 1a, ibuprofen 1b, naproxen 1c and indomethacin 1d were synthesized using N-Hydroxymethylsuccinimide (HMSI) 3 and…”
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Synthesis and evaluation of a redox chemical delivery system for brain-enhanced dopamine containing an activated carbamate-type ester by Omar, F A, Farag, H H, Bodor, N

“…A chemical delivery system (CDS) for enhanced delivery of dopamine to brain tissue, based on a dihydropyridine<==>pyridinium salt redox system, was modified to…”
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Rapid synthesis of Ce3+:YAG via CO2 laser irradiation combustion method: Influence of Ce doping and thickness of phosphor ceramic on the performance of a white LED device by Abd, Husnen R., Hassan, Z., Ahmed, Naser M., Omar, A.F., Thahab, S.M., Lau, Khai Shenn

“…A new, rapid method was reported to produce Y3Al5O12 phosphors doped with different concentrations of Ce3+ (YAG:Ce3+) within 1.5 ​min via continuous-wave CO2…”
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Characterization of hybrid organic/inorganic semiconductor materials for potential light emitting applications by Sabah, Fayroz A., Razak, Ibrahim Abdul, Kabaa, E.A., Zaini, M.F., Omar, A.F.

“…The impact of inorganic semiconductor materials (TiO2, ZnO, WO3, and V2O5) on the structural, morphological, electrical and optical characteristics of the…”
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Cyclic amide derivatives as potential prodrugs. Synthesis and evaluation of N-hydroxymethylphthalimide esters of some non-steroidal anti-inflammatory carboxylic acid drugs by Omar, Farghaly A.

“…N-Hydroxymethylphthalimide (HMPhI) esters 5a-d of some nonsteroidal anti-inflammatory drugs were synthesized and evaluated as potential prodrugs with the aim…”
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Synthesis and antibacterial activity of certain quinoline and quinazoline derivatives containing sulfide and sulfone moieties by el-Zohry, M F, Ahmed, A A, Omar, F A, Abd-Alla, M A

“…Some aryl and/or heterocyclic mercaptans were allowed to react with 8-quinolyl chloroacetate (II), 8-quinolinoxyacetyl chloride (IV) and…”
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Rapid synthesis of bovine serum albumin-conjugated gold nanoparticles using pulsed laser ablation and their anticancer activity on hela cells by Abdulateef, S.A, Raypah, Muna E., Omar, A.F., Mat Jafri, M.Z., Ahmed, Naser M., Kaus, Noor Haida Mohd, Seeni, Azman, Mail, Mohd Hafiz, Tabana, Yasser, Ahmed, Marawan, Al Rawashdah, Sara, Barakat, Khaled

“…Nanoscience research aims to produce nanoparticles without adverse effects for medical applications. The pulsed laser ablation (PLA) technique was utilized in…”
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Study of laser intensity on gold nano-particles preparation in a harsh environment by Abdulateef, Sinan A., Omar, A. F., MatJafri, M. Z., Ahmed, Naser M., Seeni, Azman, Mutter, Kussay N.

“…Effect of laser intensity on the characteristics of gold nano-particles produced by laser ablation method is investigated experimentally. Three samples of gold…”
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Paracetamol (acetaminophen) esters of some non-steroidal anti-inflammatory carboxylic acids as mutual prodrugs with improved therapeutic index by Fadl, T A, Omar, F A

“…Paracetamol (acetaminophen) esters [4a-f] of some acidic NSAIDs were synthesized and evaluated as mutual prodrug forms with the aim of improving the…”
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