تصفح Research Units حسب العنوان
السجلات المعروضة 2786 -- 2805 من 4822
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Monitoring oil spill in Norilsk, Russia using satellite data.
( Nature Research , 2021 , Article)This paper studies the oil spill, which occurred in the Norilsk and Taimyr region of Russia due to the collapse of the fuel tank at the power station on May 29, 2020. We monitored the snow, ice, water, vegetation and wetland ... -
Monitoring the variation of soil quality with sewage sludge application rates in absence of rhizosphere effect
( Elsevier , 2020 , Article)Agricultural soils in semi-arid regions have frequently been degraded due to adverse climatic conditions, organic matter depletion, and poor farming practices. To enhance soil quality, this study examines the reuse of ... -
Monolayer polymer photocells. The opportunities
( Academy of Sciences and Arts of the Republic of Serbia , 2015 , Article)The conversion of solar energy into electricity is in the focus of a large number of scientists. Because of the problems caused by the use of fossil fuels, the use of renewable and environmentally friendly energy sources ... -
MOOCs and International Capacity Building in a UN Framework: Potential and Challenges
( Springer, Cham , 2018 , Book chapter)This chapter highlights the high potential and challenges involved with developing Massive Online Open Courses (MOOCs) for capacity building and climate-friendly technology transfer within the United Nations (UN) system. ... -
The Moral Value System in the Qur’ān: An Analysis of Draz’s Contribution
( Giresun Üniversitesi İslami İlimler Fakültesi , 2023 , Article)This article aims to analyze the contribution of Mohamed Abdullah Draz in the development of the theory of the value system in the Holy Quran. It seeks to answer how Draz developed his theory of the value system in the ... -
Morphology analysis
( Elsevier , 2020 , Book chapter)This chapter is dedicated to the surface morphology and topography analyses of various types of polymers in terms of their structural conformations and resulting material structures. The morphology of polymers includes ... -
Morphology and magnetic properties of the ethylene-co-vinyl acetate/iron nanocomposite films prepared by implantation with Fe6+ ions
( Elsevier , 2016 , Article)Ethylene-co-vinyl acetate/iron nanocomposite films were fabricated by implantation with multiplecharged ions at different fluencies. The films obtained with ion fluency of 1 × 1017cm−2were used forspecific studies. It was ... -
Morphology and properties of poly(methyl methacrylate) (PMMA) filled with mesoporous silica (MCM-41) prepared by melt compounding
( Springer , 2016 , Article)This paper reports on the morphologies of poly(methyl methacrylate) (PMMA)/mesoporous silica (MCM-41) composites prepared by melt compounding with various MCM-41 contents in the range of 0.1–5 wt%, the interactions between ... -
Morphology and properties of the PP/LDPE/wood powder and the MAPP/LDPE/wood powder polymer blend composites.
( SAGE Publications , 2017 , Article)The properties of polypropylene/low-density polyethylene and maleic anhydride grafted polypropylene/low-density polyethylene blends, and their wood powder composites are compared in this study. The blends contained equal ... -
Morphology and thermal degradation studies of melt-mixed PLA/PHBV biodegradable polymer blend nanocomposites with TiO2 as filler
( Wiley Periodicals, Inc. , 2015 , Article)The morphology and thermal stability of melt-mixed poly(lactic acid) (PLA)/poly(hydroxybutyrate-co-valerate) (PHBV) blends and nanocomposites with small amounts of TiO2 nanoparticles were investigated. PLA/PHBV at 50/50 ... -
Morphology and thermal degradation studies of melt-mixed PLA/PHBV biodegradable polymer blend nanocomposites with TiO2 as filler.
( Wiley , 2015 , Article)The morphology and thermal stability of melt-mixed poly(lactic acid) (PLA)/poly(hydroxybutyrate-co-valerate) (PHBV) blends and nanocomposites with small amounts of TiO2 nanoparticles were investigated. PLA/PHBV at 50/50 ... -
Morphology and thermal degradation studies of melt-mixed poly(hydroxybutyrate-co-valerate) (PHBV)/poly(ε-caprolactone) (PCL) biodegradable polymer blend nanocomposites with TiO2 as filler
( Springer , 2015 , Article)The morphology, thermal stability and thermal degradation kinetics of melt-mixed poly(hydroxybutyrateco-valerate) (PHBV)/poly(e-caprolactone) (PCL) blends filled with small amounts of titanium(IV)oxide (TiO2) nanoparticles ... -
Morphology and thermal degradation studies of melt-mixed poly(lactic acid) (PLA)/poly(ε-caprolactone) (PCL) biodegradable polymer blend nanocomposites with TiO2 as filler
( Elsevier , 2015 , Article)The morphology and thermal stability of melt-mixed poly(lactic acid) (PLA)/poly(ε-caprolactone) (PCL) blend nanocomposites with small amounts of TiO2 nanoparticles were investigated. The nanoparticles were mostly located ... -
Morphology of epoxy/rubber blends
( Springer International Publishing , 2017 , Book chapter)The investigations on the morphological features of epoxy/rubber blends are of great importance as the morphology controls the property and performance of these blends. The characterization techniques like optical microscopy ... -
Morphology, interfacial interaction, and thermal degradation of polycarbonate/MCM-41 (nano)composites
( Taylor & Francis , 2017 , Article)This article reports on the morphology, interfacial interaction, thermal stability, and thermal degradation kinetics of polycarbonate (PC)/mesoporous silica (MCM-41) composites with various MCM-41 contents, prepared by ... -
Morphology, nucleation, and isothermal crystallization kinetics of poly(butylene succinate) mixed with a polycarbonate/MWCNTs masterbatch
( MDPI , 2018 , Article)In this study, nanocomposites were prepared by melt blending poly(butylene succinate) (PBS) with a polycarbonate (PC)/multi-wall carbon nanotubes (MWCNTs) masterbatch, in a twin-screw extruder. The nanocomposites contained ... -
Morphology, Nucleation, and Isothermal Crystallization Kinetics of Poly(ε-caprolactone) Mixed with a Polycarbonate/MWCNTs Masterbatch
( MDPI AG , 2017 , Article)In this study, nanocomposites were prepared by melt blending poly (ε-caprolactone) (PCL) with a (polycarbonate (PC)/multi-wall carbon nanotubes (MWCNTs)) masterbatch in a twin-screw extruder. The nanocomposites contained ... -
Morphology, thermal and dynamic mechanical properties of poly(lactic acid)/expandable graphite (PLA/EG) flame retardant composites
( SAGE Publications Ltd , 2019 , Article)This work reports on the effect of expandable graphite (EG) on the morphology, thermal and dynamic mechanical properties of flame retardant poly(lactic acid) (PLA)/EG composites. The composites were prepared by melt-mixing ... -
Mosaic nanoparticle display of diverse influenza virus hemagglutinins elicits broad B cell responses.
( Nature Research , 2019 , Article)The present vaccine against influenza virus has the inevitable risk of antigenic discordance between the vaccine and the circulating strains, which diminishes vaccine efficacy. This necessitates new approaches that provide ... -
MOTIVATION AND LEARNING: A SURVEY STUDY IN PREPARATORY AND SECONDARY LEVELS IN QATARI SCHOOLS
( Progressive Academic Publishing , 2019 , Article)Many studies have investigated the key role that motivation plays in student performance and academic achievement across different grade levels. Using survey methodology, this study aimed at determining student motivation ...