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Now showing items 21-30 of 343
CO2 Reduction to Renewable Hydrocarbon Fuel - Mimicking Natural Photosynthesis
(
Springer Nature
, 2017 , Article)
We report on a wide-range Density Functional Theory (DFT) investigation of the g-C3N4 photocatalysis systems combined with metals/nonmetals, especially those available in plants and involved in the natural photosynthesis ...
Mercury accumulation in Lethrinus nebulosus from the marine waters of the Qatar EEZ
(
Elsevier
, 2017 , Article)
Total mercury (THg) and methylmercury (MeHg) were recorded in the commercial demersal fish Lethrinus
nebulosus, caught from six locations in Qatar EEZ (Exclusive Economic Zone). Concentrations of THg decreased
in the ...
An adaptive sliding mode observer for linear systems under malicious attack
(
Institute of Electrical and Electronics Engineers Inc.
, 2017 , Conference Paper)
Recent years have witnessed extensive research activities in the development of control law architectures for cyber-physical systems consisting of sensing, computing and communication modules working together to control ...
Role updating in information systems using model checking
(
Springer London
, 2017 , Article)
The role-based access control (RBAC) has significantly simplified the management of users and permissions in information systems. In dynamic environments, systems are constantly undergoing changes, and accordingly, the ...
An Eye on the Future: Student Education Plans and Career Aspirations in Qatar : Results from the SESRI Qatar Education Study 2015
(
The Social and Economic Survey Research Institute, Qatar University
, 2017 , Poster)
Withtherealizationthateducationisthecatalystforanation’sprosperityandthatimprovedsocio-economicopportunitiesrelyinpartontheinvestmentsmadeineducation,Qatarhastakenwidestridesindevelopingitssystemofeducationviewedasstrate ...
Influence of polyelectrolytes and other polymer complexes on the flocculation and rheological behaviors of clay minerals: A comprehensive review
(
Elsevier B.V.
, 2017 , Article Review)
Separation of clay minerals from industrial wastewaters is of great academic and practical importance. Current treatment techniques are either not economically viable, not environmentally friendly, or both. Thus, researchers ...
Evaluation of the current state and perspective of wastewater treatment and reuse in Qatar
(
Desalination Publications
, 2017 , Article)
In Qatar, many freshwater resources have already been depleted due to the overconsumption as a result of the population and economic growth. Moreover, due to the lack of sufficient sewage treatment infrastructure, Qatar ...
Data enrichment in fine-grained classification of aquatic macroinvertebrates
(
Institute of Electrical and Electronics Engineers Inc.
, 2017 , Conference Paper)
The types and numbers of benthic macroinverte-brates found in a water body reflect water quality. Therefore, macroinvertebrates are routinely monitored as a part of freshwater ecological quality assessment. The collected ...
Effect of ambient temperature on the efficiency of the PCPDTBT: PC71BM BHJ solar cells
(
Springer Verlag
, 2017 , Article)
In this research article, the influence of environment temperature on the performance of the organic bulk heterojunction organic solar cells has been investigated. We describe the effect of ambient temperature on the ...
Study of device instability of bottom-gate ZnO transistors with sol-gel derived channel layers
(
American Institute of Physics Inc.
, 2017 , Article)
In this paper, the authors report the device instability of solution based ZnO thin film transistors by studying the time-evolution of electrical characteristics during electrical stressing and subsequent relaxation. A ...