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السجلات المعروضة 13773 -- 13792 من 27413
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Microwave Spectra of 13CH3C15N and 13CH3 13C 15N Molecules In the Frequency Range 17-95 GHz
( Qatar University , 2002 , Article)Some microwave frequencies of the v^ + Vg vibrational combination band for the two isotopes CH^C N and CH^ C N of methyl cyanide were measured in the frequency range 17-95 GHz, for the transitions AJ = 1<-0, AJ = 2<-1, AJ ... -
Microwave-assisted conversion of palm kernel shell biomass waste to photoluminescent carbon dots
( scientific reports , 2020 , Article)In the present work, palm kernel shell (PKS) biomass waste has been used as a low-cost and easily available precursor to prepare carbon dots (CDs) via microwave irradiation method. The impacts of the reacting medium: water ... -
Microwave-assisted palladium-catalyzed cross-coupling reactions: Generation of carbon-carbon bond
( MDPI , 2020 , Article Review)Cross-coupling reactions furnishing carbon–carbon (C–C) bond is one of the most challenging tasks in organic syntheses. The early developed reaction protocols by Negishi, Heck, Kumada, Sonogashira, Stille, Suzuki, and ... -
MICROWAVE-ASSISTED SOL-GEL SYNTHESIS OF SODIUM-BASED LAYERED OXIDE CATHODE MATERIALS FOR HIGH-PERFORMANCE SODIUM-ION BATTERIES
(2023 , Master Thesis)Layered oxide cathode materials are of great interest in sodium-ion batteries due to their high theoretical capacity, availability, low cost, and environmentally benign raw materials. This work compares the structural, ... -
Microwave-Assisted Solvothermal Synthesis of Mo-Doped TiO2 with Exceptional Textural Properties and Superior Adsorption Kinetics
( MDPI , 2022 , Article)Assigned to their outstanding physicochemical properties, TiO2-based materials have been studied in various applications. Herein, TiO2 doped with different Mo contents (Mo-TiO2) was synthesized via a microwave-assisted ... -
Microwave-Assisted Synthesis of Polyethyleneimine Grafted Chitosan Beads for the Adsorption of Acid Red 27
( Springer , 2020 , Article)In this study, chitosan-polyethyleneimine beads were synthesized via graft copolymerization under microwave irradiation for the adsorption of Acid Red 27 (AR27). The integration of polyethyleneimine affords grafting of ... -
The Middle East and North Africa (MENA): Fragility, Fragmentation, and Crisis
( Common Ground Research Networks , 2023 , Article)The paper examines the fragility, fragmentation, and crisis in the Middle East and North Africa (MENA) by dissecting the region into three subregions-Maghreb, Mashreq, and the GCC-and elaborating on their complex contours, ... -
Middle East energy consumption and potential renewable sources: An overview
( Elsevier , 2023 , Article)Despite having enormous fossil fuel resources, the Middle East is susceptible to drops in oil and gas prices, which hurts the country budget. Even while the Middle Eastern countries that import energy enjoy cheaper energy ... -
Middle eastern and north african english speech corpus (Menaesc): Automatic identification of mena english accents
( Zarka Private University , 2021 , Article)This study aims to explore the English accents in the Arab world. Although there are limited resources for a speech corpus that attempts to automatically identify the degree of accent patterns of an Arabic speaker of ... -
A Middle Eastern journey of integrating Interprofessional Education into the healthcare curriculum: a SWOC analysis
( BioMed Central , 2017 , Article)Interprofessional education (IPE) is an emerging concept in the Middle East with a number of health professional degree programs continually striving to meet international accreditation requirements to enhance the quality ... -
Middle leaders’ sensemaking of their leadership practices in response to educational disruption: A Q-methodology study
( SAGE Publications Ltd , 2023 , Article)Middle leaders were required to navigate the complexities of educational disruption and respond to internal and external demands throughout the pandemic. This shifting educational context necessitated a sensemaking process ... -
Middle-Upper Devonian And Lower Carboniferous Miospore Assemblages From Western Desert Of Egypt
( Qatar University , 1985 , Article)Important morphological features of some spore assemblages from Middle-Upper Devonian and Lower Carboniferous of Western Desert of Egypt are described. Comparing the present assemblages with those obtained from other ... -
Migrant Domestic Workers and Gulf Families: A Case of Saudi Arabia
( Gulf Studies center - College of Arts & Sciences - Qatar University , 2023 , Conference Paper)Domestic workers comprise 10% of Arabian Gulf immigration. Gulf families rely on domestic staff for children and elderly care. National women's employment has increased Gulf households' demand for domestic workers. Saudi ... -
Migrant Knowledge Workers’ Perceptions of Housing Conditions in Gulf Cities
( Springer Netherlands , 2018 , Article)The various efforts in diversifying local economies in most Gulf States led to the emergence of new medium to high-income groups of migrant knowledge workers whose efforts are required to develop various new economic ... -
Migrant wives: dynamics of the empowerment process
( Taylor & Francis (Routledge) , 2018 , Article)An increasing number of male migrants are taking part in intra- and inter-regional migration in Asia, leaving their wives behind at home. Their wives, whom we call emigrant wives, often adapt to new roles and responsibilities ... -
Migrant Worker Well-Being and Its Determinants: The Case of Qatar
( Springer , 2020 , Article)Despite significant media attention and criticism, we know very little about the living and working conditions of low-income migrants in the Arab Gulf states, how migrants themselves view these conditions, or what factors ... -
Migrant Workers Impact on Social life of the Gulf Countries During COVID 19
( Gulf Studies center - College of Arts & Sciences - Qatar University , 2020 , Conference Paper)Six GCC countries are the home of the global migrant workers. As at present estimated that about 56 million population of collectively of GCC among 30 million populations are not nationals.Huge migrants population and ... -
Migrants, Refugees, and Displaced Persons in the Middle East and North Africa: An approach from the Global South.
( Scalabriniano Center for Migratory Studies , 2021 , Article)This article aims to introduce aspects involved in studies on migratory dynamics in the Middle East and North Africa (MENA). In this sense, we present some historical dynamics for defining the territories of what is ... -
MIGRANTS’ IDENTITY: A STUDY OF SECOND GENERATION MIGRANT LABOR IN QATAR
(2015 , Master Thesis)Second generation migrants who were born or grew up in Qatar and studied in the same schools and environment with their Qatari counterparts represent a different case than migrant labor workers who move to Qatar through a ... -
Migration and Social Change in the Gulf: A Comparative Study in the Six Gulf States
( Gulf Studies center - College of Arts & Sciences - Qatar University , 2020 , Conference Paper)Migration and flow of people across the world is rapidly growing today. It was estimated that there were about 272 million migrants globally in 2019 which roughly constitutes of 3.2% of the world population. The Gulf ...
