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السجلات المعروضة 15544 -- 15563 من 26317
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Ordered Sp -metric spaces and some fixed point theorems for contractive mappings with application to periodic boundary value problems
( Springer International Publishing , 2019 , Article)In this paper, we introduce the structure of Sp-metric spaces as a generalization of both S-metric and Sb-metric spaces. Also, we present the notions of S?-contractive mappings in the setup of ordered Sp-metric spaces and ... -
Ordered, highly zeolitized mesoporous aluminosilicates produced by a gradient acidic assembly growth strategy in a mixed template system
( American Chemical Society , 2016 , Article)Tremendous efforts have been made in recent years to synthesize ordered mesoporous zeolite materials, because of the accelerating demands of industrial bulky molecule conversion. Here, we develop a novel gradient acidic ... -
Organ-specific toxicity evaluation of stearamidopropyl dimethylamine (SAPDMA) surfactant using zebrafish embryos
( Elsevier , 2020 , Article)Surfactants are widely used in the industry of detergents, household products, and cosmetics. SAPDMA is a cationic surfactant that is used mostly in cosmetics, conditioning agents and has recently gained attention as a ... -
Organic floating gate memory structures
( Springer International Publishing , 2017 , Book chapter)[No abstract available] -
Organic fouling in forward osmosis: A comprehensive review
( MDPI AG , 2020 , Article Review)Organic fouling in the forward osmosis process is complex and influenced by different parameters in the forward osmosis such as type of feed and draw solution, operating conditions, and type of membrane. In this article, ... -
Organic materials amendments can improve NPK availability and maize growth by reducing heavy metals stress in calcareous soil
( Springer , 2023 , Article)The deficiency of nitrogen (N) and phosphorus (P) in calcareous soils of semi-arid climates is well recognized, and various green-based strategies have been employed to enhance their availability. However, the combined ... -
Organic nanostructure sensing layer developed by AAO template for the application in humidity sensors
( Springer New York LLC , 2019 , Article)The present study demonstrates a novel nanoporous structure of aluminium 1,8,15,22-tetrakis 29H,31H phthalocyanine chloride (AlPcCl) prepared by template-assisted method for a humidity sensor. The nanoporous sensing layer ... -
Organic Petrology Of Oil Shales In Quseir-Safaga District, Egypt
( Qatar University , 1992 , Article)The kerogen and hydrocarbon-generating potential of oil shales from three mining districts in the Red Sea province of Egypt have been investigated using microscopy and elemental analysis. The results reveal that, the ... -
Organic Pollutants Along The Qatari Coast: A Case Study of The Pearl Oyster (Pinctada radiata)
( Qatar University Press , 2020 , Poster)The Qatari marine environment is endangered due to high industrial expansion and anthropogenic pressure over the last few decades. The presence of common contaminants such as Total Petroleum Hydrocarbons (TPHs) and Polycyclic ... -
Organic Thin-Film Capacitive and Resistive Humidity Sensors: A Focus Review
( Wiley-VCH Verlag , 2018 , Article Review)In this paper, organic-based capacitive and resistive humidity sensors, starting from the fundamental working principles, designs, and characterization, are reviewed. The prevalent adoptions of recent technology in the ... -
ORGANIC/INORGANIC SEMICONDUCTOR BASED OPTO-ELECTRONIC DEVICES: LIGHT DETECTORS AND DYE-SENSITIZED SOLAR CELLS.
(2018 , Dissertation)Emerging opto-electronic devices (e.g. light sensors and solar cells) based on thin-film devices have been emphasized, owing to their many interesting properties including low cost, reduced weight, high flexibility and ... -
Organically modified nanoclay filled thin-film nanocomposite membranes for reverse osmosis application
( MDPI AG , 2019 , Article)This study validates, for the first time, the effectiveness of two nanoclays, that is, cloisite (CS)-15A and montmorillonite (MNT) at the polyamide (PA) active layer in the reverse osmosis (RO) membrane. Cloisite-15A is ... -
Organisational commitment in the banking sector in Jordan: An Empirical Investigation
( Qatar University , 1995 , Article)This study investigates organisational commitment of employees in the context of Jordanian banking industry. It aims at exploring this concept and identifying the factors that may influence it. Commitment was measured by ... -
ORGANISING SPORTS MEGA- EVENTS AND SUSTAINABLE DEVELOPMENT POLICIES: The Case of the 2022 World Cup in Qatar
( Taylor and Francis , 2022 , Book chapter)This chapter examines the organisation of sports mega-events (SMEs) and its relationship with achieving sustainable development goals. By focusing on the conditions of sustainability and guided by the results of previous ... -
Organizational behavior attributes and sustainable construction adoption: An econometric analysis using data from Qatar
( American Society of Civil Engineers (ASCE) , 2016 , Article)Despite the efforts of governments to promote sustainable construction practices, the decision to adopt sustainability practices largely falls upon the firms involved in construction projects. This paper presents an ... -
Organizational Commitment: Status Quo in Qatar
( SCMS Cochin School of Business , 2012 , Article)Qatar is a fast growing economy which is largely dependent on expatriate labour. This creates a unique situation that affects organizational commitment. This research focusses on understanding the relationship between ... -
Organizational Excellence as the Driver for Organizational Performance: A Study on Dubai Police
( Canadian Center of Science and Education , 2016 , Article)This study was set up to examine the effect of organizational excellence on organizational performance. A questionnaire survey was employed to collect the data from Dubai Police departments. Two hundred fifty questionnaires ... -
Organizational innovation and the role of strategic planning: the case of the Dubai hotel industry
( emerald insight , 2023 , Article)Purpose In today's dynamic and competitive environment, innovation is a key requirement for hotels to survive, be profitable and sustain their competitive advantages. However, because the study of innovation in the ... -
Organizational mindfulness, mindful organizing, and environmental and resource sustainability
( John Wiley and Sons Ltd , 2019 , Article)The research theorizes that environmental vulnerability can be minimized through mindfulness-based strategies, and redesigning organizing processes, so that richer thinking is activated more quickly among greater number ... -
Organizational Resources and Performance: The Case of an Oil-Rich Country
( Routledge , 2019 , Article)This study adopts the Resource-Based View (RBV) framework in investigating the relationships between the resources/capabilities of public organizations and their performance in an Arab oil-rich country, i.e. the United ...
