Browsing by Author "Touati F."
Now showing items 21-40 of 107
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Consequence of aging at Au/HTM/perovskite interface in triple cation 3D and 2D/3D hybrid perovskite solar cells
Ahmad Z.; Mishra A.; Abdulrahim S.M.; Taguchi D.; Sanghyun P.; Aziz F.; Iwamoto M.; Manaka T.; Bhadra J.; Al-Thani N.J.; Nazeeruddin M.K.; Touati F.; Belaidi A.; Al-Muhtaseb S.A.... more authors ... less authors ( Nature Research , 2021 , Article)Perovskite solar cells (PSCs) expressed great potentials for offering a feasible alternative to conventional photovoltaic technologies. 2D/3D hybrid PSCs, where a 2D capping layer is used over the 3D film to avoid the ... -
Design and Implementation of a RF Based Anti-Drone System
Abunada A.H.; Osman A.Y.; Khandakar A.; Chowdhury M.E.H.; Khattab T.; Touati F.... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)Drones or unmanned aerial vehicles are having an increased popularity in all fields of applications such as transportation, traffic monitoring, military surveillance etc. However, this technology can be used for destruction ... -
Design and Implementation of Cadastral Geo-spatial IoT Network Gateway Analyzer for Urban Scale Infrastructure Health Monitoring
Tariq H.; Abdaoui A.; Touati F.; Al-Hitmi M.A.E.; Crescini D.; Mnaouer A.B.... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)Urban and global scale health monitoring systems have gained significance in digital ecosystems. Every stakeholder is striving for efficiency through performance analysis of digital infrastructure health monitoring (IHM) ... -
Design and implementation of information centered protocol for long haul SHM monitoring
Tariq H.; Touati F.; Al-Hitmi M.A.E.; Crescini D.; Manouer A.B. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)In structural health monitoring systems (SHM), robust data transmission is the fundamental constraint. In this work, an information centered protocol is being proposed for multi-sensor and multi-variable communication ... -
Design and Implementation of Multi-Protocol Data Networks Interface Detector in Heterogeneous IoTs
Tariq H.; Abdaoui A.; Touati F.; Al-Hitmi M.A.E.; Crescini D.; Manouer A.B.... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)In Internet of Everything (IoE) or heterogeneous IoTs, there exist a plethora of protocols and inter-connected Internet of Things. For every network protocol, the complexity of communication and wiring at the physical ... -
Design and Simulation of a Green Bi-Variable Mono-Parametric SHM Node and Early Seismic Warning Algorithm for Wave Identification and Scattering
Touati F.; Tariq H.; Crescini D.; Manouer A.B. ( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)Early seismic warning systems are key for safe future scalable infrastructures. In this work, a dual variable i.e. vibration and line of sight (LOS) based structure health monitoring (SHM) node is designed to sense tilt ... -
Design of Qatar University's first solar car for Shell Eco-marathon competition
Alnunu N.; Said S.; Al-Sharman S.; Al-Ibrahimi A.; Abdulaziz A.; Al Hellabi M.; Touati F.; Ghani S.; Mahdi E.-S.; Benammar M.... more authors ... less authors ( IEEE , 2012 , Conference Paper)Research and development in the area of renewable energy is growing fast, supported by the increasing awareness about sustainability, environment and limitation of conventional sources of energy. Interestingly, oil and gas ... -
Development of energy efficient battery electric car for Shell Eco-Marathon competition - Qatar University experience
Howlader A.H.; Chowdhury N.A.; Faiter M.M.K.; Touati F.; Benammar M.A. ( IEEE Computer Society , 2014 , Conference Paper)The paper reports on the participation of Electrical Engineering students of Qatar University students in Shell Eco Marathon (SEM) competition, which aims at designing and racing energy efficient vehicles. This participation ... -
Development of innovative indoor/outdoor air quality monitoring for environmental impact assessment in the State of Qatar
Alassi A.; Khan A.; Ayesh D.; Aljayyousi I.; Aldisi R.; Elasad S.; Touati F.; Benammar M.... more authors ... less authors ( WITPress , 2014 , Article)Air pollution is one of the most crucial factors affecting the quality of life and health of increasingly urban populations; a country with a fast-growing economy based on hydrocarbons such as Qatar is no exception. In ... -
Development of prototype for IoT and IoE scalable infrastructures, architectures and platforms
Touati F.; Tariq H.; Crescini D.; Mnaouer A.B. ( Springer Verlag , 2018 , Conference Paper)IoT is the third wave of economy after the first and second being agriculture and industry, respectively, paving the way for the fourth industrial revolution (4IR). IoT is a combination of all the revolutionary technologies ... -
Dissipativity Analysis of a Class of Competitive Neural Networks with Proportional Delays
Aouiti C.; Cherif F.; Touati F. ( Springer Verlag , 2019 , Conference Paper)This paper dealt with the dissipativity problem for a class of competitive neural networks with proportional delays. Based on Lyapunov functionals approach, new sufficient conditions are derived to ensuring the strictly ... -
Effect of annealing temperature on the performance of printable carbon electrodes for perovskite solar cells
Mishra A.; Ahmad Z.; Zimmermann I.; Martineau D.; Shakoor R.A.; Touati F.; Riaz K.; Al-Muhtaseb S.A.; Nazeeruddin M.K.... more authors ... less authors ( Elsevier B.V. , 2019 , Article)Perovskite solar cells (PSCs) with mesoporous TiO2 electron transport layers have reached >22% efficiency at laboratory scale (<1 cm2), however, these layers are fabricated using spin-coating, which is not conducive ... -
Effect of BaTiO3 on the sensing properties of PVDF composite-based capacitive humidity sensors
Mallick S.; Ahmad Z.; Qadir K.W.; Rehman A.; Shakoor R.A.; Touati F.; Al-Muhtaseb S.A.... more authors ... less authors ( Elsevier Ltd , 2020 , Article)Capacitive humidity sensors consisting of materials such as polymers, ceramics, and piezoelectrics are widely used to monitor relative humidity levels. The effect of barium titanate (BaTiO3) nanoparticles on the humidity ... -
Effect of sulfonated poly (ether ether ketone) on the sensitivity of polyvinylidene fluoride-based resistive humidity sensors
Mallick S.; Ahmad Z.; Eribi A.; Parangusan H.; Bhadra J.; Hassan M.K.; Al-Thani N.J.; Touati F.; Al-Muhtaseb S.... more authors ... less authors ( Elsevier Ltd , 2020 , Article)We have investigated the effect of sulfonated poly (ether ether ketone) (SPEEK) on the thermal stability, hydrophilicity, and sensitivity of polyvinylidene fluoride (PVDF) films based resistive humidity sensors. The blended ... -
Effects of environmental and climatic conditions on PV efficiency in qatar
Touati, F.; Massoud, Ahmed; Hamad, J. A.; Saeed, S. A. ( European Association for the Development of Renewable Energy, Environment and Power Quality (EA4EPQ) , 2013 , Article)The sensitivity of various solar photovoltaic technologies towards dust, temperature and relative humidity is investigated for Qatar’s environment. Results obtained show that dust accumulation has the great effect on ... -
Electro-sprayed PVA coating with texture-enriched surface morphology for augmented humidity sensing
Ahmad Z.; Abbas M.; Gunawan I.; Shakoor R.A.; Ubaid F.; Touati F.... more authors ... less authors ( Elsevier B.V. , 2018 , Article)This article reports the modified surface morphology of Poly-vinyl Alcohol (PVA) films using electro-spraying coating technique. Atomic force microscopy (AFM) and scanning electron microscopy (SEM) were conducted to examine ... -
Embedded gateway services for Internet of Things applications in ubiquitous healthcare
Rasid M.F.A.; Musa W.M.W.; Kadir N.A.A.; Noor A.M.; Touati F.; Mehmood W.; Khriji L.; Al-Busaidi A.; Ben Mnaouer A.... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)The continuous advancement in computer and communication technologies has made personalized healthcare monitoring a rapidly growing area of interest. New features and services are envisaged, raising users' expectations in ... -
Energy Efficient Real time Outdoor Air Quality Monitoring System
Abdaoui A.; Ahmad S.H.M.; Tariq H.; Touati F.; Mnaouer A.B.; Al-Hitmi M.... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)Outdoor air quality monitoring (OAQM) is of great importance to human health and environment. Engineers and researchers are increasingly focusing their efforts on the design of real-time OAQM systems using wireless sensor ... -
Energy-Efficient Transmission Technique based on Dijkstra Algorithm for decreasing energy consumption in WSNs
Abderrahim M.; Hakim H.; Boujemaa H.; Touati F. ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)In this paper, we propose an energy-efficient multihop transmission technique for Wireless Sensor Networks (WSN) based on Dijkstra algorithm. We consider a WSN composed of N sensor nodes. Firstly, we group the sensor nodes ... -
Enhancement of electrical and optical performance of N719 by co-sensitization
Shikoh A.S.; Ahmad Z.; Touati F.; Al-Muhtaseb S.A. ( Elsevier B.V. , 2018 , Article)This paper deals with the electrical, optical and electrochemical properties of a metal-free dye C78H74O8 (AS-2), which has been used to improve the photo-detection properties of C58H86N8O8RuS2 (N719) based Dye sensitized ...